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North American Energy Standards Board
Wholesale Electric Quadrant
Business Practice Standards
Standards and Models Relating To
Open Access Same-Time Information Systems (OASIS)
Coordinate Interchange
Area Control Error (ACE) Equation Special Cases
Manual Time Error Correction
Inadvertent Interchange Payback
Transmission Loading Relief (Eastern Interconnection)
Standards of Conduct
Contracts
Gas / Electric Coordination
Public Key Infrastructure (PKI)
October 31, 2007
Minor Corrections applied on November 16, 2007

Version 001

Copyright © 2005-2007 North American Energy Standards Board, Inc.
All rights reserved.

The North American Energy Standards Board (“NAESB”) disclaims and excludes, and
any user of the NAESB standard acknowledges and agrees to NAESB’s disclaimer of,
any and all warranties, conditions or representations, express or implied, oral or written,
with respect to the standard or any part thereof, including any and all implied warranties
or conditions of title, non-infringement, merchantability, or fitness or suitability for any
particular purpose (whether or not NAESB knows, has reason to know, has been
advised, or is otherwise in fact aware of any such purpose), whether alleged to arise by
law, by reason of custom or usage in the trade, or by course of dealing. Each user of
the standard also agrees that under no circumstances will NAESB be liable for any
special, indirect, incidental, exemplary, punitive or consequential damages arising out
of any use of, or errors or omissions in, the standard.
The North American Energy Standards Board (NAESB), Wholesale Electric Quadrant
(WEQ) Standards Manuals Relating to Open Access Same-Time Information Systems
(OASIS), Version 1.4, Coordinate Interchange, Area Control Error (ACE) Equation
Special Cases, Manual Time Error Correction, Inadvertent Interchange Payback,
Transmission Loading Relief (Eastern Interconnection), Standards of Conduct,
Contracts, Gas / Electric Coordination, Public Key Infrastructure (PKI) and any
amendments or errata thereto, are protected by NAESB’s federal copyright 1996-2007.
NAESB hereby grants the authorized users who are NAESB members in good
standing permission to reproduce material therein for internal reference and use and
not for use by any unauthorized third parties. Reproduction in any other form, or for
any other purpose, is forbidden without express permission of NAESB. Copies are
available for purchase from NAESB. This non-exclusive limited license is nontransferable and may be revoked without notice upon violation of the terms contained
herein or any applicable law or regulation. Each user grants NAESB the right to audit
its use to assure compliance with these terms.

NAESB WEQ Standards – Version 001
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The standards follow a numbering convention which is x-y.z(.n):
x
y
z(.n)
A-G, P or M

standard number and topic
subordinate category or section
optional further subordinate sections for granularity
optional:
A - (Appendix A or examples)
B - (Appendix B)
C - (Appendix C)
D - (Appendix D)
E - (Appendix E)
F - (Appendix F)
G - (Appendix G)
P - Principle
M - Model

x

Business Topic – Standard Number
001
OASIS
002
OASIS Standards and Communication Protocols (S&CP)
003
OASIS S&CP Data Dictionaries
004
Coordinate Interchange
005
ACE Equation Special Cases
006
Manual Time Error Corrections
007
Inadvertent Interchange Payback
008
Transmission Loading Relief
009
Standards of Conduct
010
Contracts Related Standards
011
Gas / Electric Coordination
012
Public Key Infrastructure (PKI)
013
OASIS Implementation Guide

y

Subordinate category or section to provide granularity, some of which may be
specific categories as noted below:
001
001
001
001
001
001
001
001
001

0
1
2
3
4
5
6
7
8

001
001
001
001

9
10
11
12

Definition of Terms
Provision of Open Access Transmission Service
Transmission and Ancillary Services Attributes
OASIS Registration Procedures
On-Line Negotiation and Confirmation Process
Procurement of Ancillary and Other Services
Pathnaming Standards
Next Hour Market Service
Requirement for Dealing with Multiple Identical Transmission
Service Requests
Requirements for Dealing with Redirects on a Firm Basis
Redirects on a Non-Firm Basis
Resales
Transfers

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001
001

A
B

Standard 8 Examples (Queue Hoarding)
Redirect Standards Examples

002
002
002
002
002
002

0
1
2
3
4
5

Definition of Terms
RESERVED
Network Architecture Requirements
Information Access Requirements
Interface Requirements
Performance Requirements

003

0

OASIS Data Dictionary

004
004
004

0
1 to 17
A

004
004
004

B
C
D

Definition of Terms
Business Practice Requirements
Electronic Tagging Service Performance Requirements and
Failure Procedures
Transaction e-Tag Actions
Required and Correctable Tag Data
Commercial Timing Table

005
005
005
005
005

0
1
2
3
A

Definition of Terms
Jointly Owned Units
Supplemental Regulation Service
Load or Generation Transfer by Telemetry
Examples of Accounting of Jointly Owned Units as Pseudo-Tie
or Dynamic Schedule

006
006
006
006
006
006
006
006
006
006

0
1 to 3
4
5
6
7
8
9 to 10
11
12

Definition of Terms
Business Practice Requirements
Time Error Initiation
Interconnection Time Monitoring
Time Error Correction Labeling
Time Correction Offset
Interconnection Time Error Notification
Western Interconnection Time Error Notification
Time Correction on Reconnection
Leap Seconds

007
007
007
007

0
1
2
A

Definition of Terms
Inadvertent Interchange Payback
Other Payback Methods
Inadvertent Interchange On-and Off-Peak Periods

008
008

0
1

008

2

Definition of Terms
General Requirements Regarding Use of Interconnection-wide
TLR Procedures
Interchange Transaction Priorities for Use With
Interconnection-wide TLR Procedures

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z(.n)

008

3

008
008
008
008

A
B
C
D

Eastern Interconnection Procedure for Physical Curtailment of
Interchange Transactions
Examples of On-Path and Off-Path Mitigation
Example Calculations of the Per Generator Method
Transaction Curtailment Formula
Regional Differences

009
009
009
009
009
009
009

0
1
2
3
4
5
6

RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED

010

1

Funds Transfer Agreement

011
011

0
1

Definition of Terms
Business Practice Requirements

012
012

0
1

Definition of Terms
Business Practice Requirements

013
013
013
013
013

0
1
2
3
4

Usage of Terms
RESERVED
OASIS Transaction Processing
Specific Template Implementation
Example Implementation

Sequentially assigned number(s) to preserve uniqueness with subordinate
numbers to provide granularity

If the item is a principle or model, it will be so noted with a (P) or (M) following the
number to which it is assigned. If the item is an example of a specific standard and is
not embedded in the text of the standard, it will be so noted with an “A” following the
number of the specific standard for which the example applies. This edition of
standards has no principles or models.
WEQ Version 000 Standards were published on January 15, 2005.
WEQ Version 001 Standards were published on October 31, 2007.
Terms used:
NAESB
- North American Energy Standards Board
NERC
- North American Electricity Reliability Council
WEQ
- Wholesale Electric Quadrant

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Table of Contents:
Open Access Same-Time Information Systems (OASIS) Standards, Version 1.4
(WEQ-001)........................................................................................................ Page 7
Open Access Same-Time Information Systems (OASIS) Standards and Communications
Protocols, Version 1.4
(WEQ-002)...................................................................................................... Page 58
Open Access Same-Time Information Systems (OASIS) Data Dictionary, Version 1.4
(WEQ-003).................................................................................................... Page 146
Coordinate Interchange Standards
(WEQ-004).................................................................................................... Page 170
Area Control Error (ACE) Equation Special Cases Standards
(WEQ-005).................................................................................................... Page 193
Manual Time Error Correction Standards
(WEQ-006).................................................................................................... Page 198
Inadvertent Interchange Payback Standards
(WEQ-007).................................................................................................... Page 202
Transmission Loading Relief (Eastern Interconnection Standards)
(WEQ-008).................................................................................................... Page 206
Standards of Conduct
(WEQ-009) RESERVED ............................................................................... Page 241
Contract Related Standards
(WEQ-010).................................................................................................... Page 242
Gas / Electric Coordination Standards
(WEQ-011).................................................................................................... Page 243
Public Key Infrastructure (PKI) Standards
(WEQ-012).................................................................................................... Page 246
OASIS Implementation Guide
(WEQ-013).................................................................................................... Page 271
Version Notes ........................................................................................................... Page 324

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NAESB Open Access Same-Time Information Systems (OASIS) Standards, Version 1.4 – WEQ-001

Business Practices for Open Access Same-Time Information Systems
(OASIS), Version 1.4
Introduction
Definition of Terms
001-0.1

Affiliate - (1) For any exempt wholesale generator, as defined under section
32(a) of the Public Utility Holding Company Act of 1935, as amended, the same
as provided in section 214 of the Federal Power Act; and (2) For any other entity,
the term affiliate has the same meaning as given in 18 CFR 161.2(a).

001-0.15

Appropriate Regulating Authority – the entity which has regulating authority
over a given Transmission Provider.

001-0.16

Assignee – An Eligible Customer that receives point-to-point transmission
service rights from a Reseller either through a Resale or a Transfer.

001-0.2

Capacity Available to Redirect – the granted capacity of the Parent
Reservation at the time of customer confirmation (CAPACITY_GRANTED) less
all confirmed reassignments (e.g., resales), confirmed redirects on a firm basis,
confirmed redirects on a non-firm basis, displacements, and approved
schedules.

001-0.3

Commission – the Federal Energy Regulatory Commission, or appropriate
regulating authority.

001-0.4

Denial of Service – this is the intentional or unintentional degradation of OASIS
performance that impacts all customer interactions with OASIS by consuming
cyber resources.

001-0.17

Eligible Customer – as defined in the FERC Pro Forma Open Access
Transmission Tariff.

001-0.14

FERC – Federal Energy Regulatory Commission

001-0.18

Financially Obligated Transmission Customer (FOTC) – The customer
financially obligated to the Transmission Provider for transmission service (i.e.,
service procured either through direct purchase from the Transmission Provider,
Reseller, or through a Transfer of transmission rights).

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001-0.5

Identical Service Requests – “identical service requests” are those OASIS
transmission service requests that have exactly the same values for the following
OASIS template Data Elements:
•
•
•
•
•
•
•
•
•

CUSTOMER_CODE
CUSTOMER_DUNS
SERVICE_INCREMENT
TS_CLASS
START_TIME
STOP_TIME
POR*
POD*
PATH*

*Service requests where any combination of PATH, POR and/or POD represent
exactly the same commercial transmission elements shall be considered as
“having the exact same value.”
001-0.6

Parent Reservation – an existing, confirmed reservation being modified by a
Redirect, Transfer, Resale, etc.

001-0.7

Queue Flooding – excessive submission of identical service requests.

001-0.8

Queue Hoarding – this is the act, intentionally or unintentionally, of not
confirming or withdrawing an accepted service request such that it impacts the
ability of other willing buyers to secure service in a timely fashion.

001-0.9

Responsible Party – the Transmission Provider or an agent to whom the
Transmission Provider has delegated the responsibility of meeting any of the
requirements of this part.

001-0.19

Resale – The request to convey scheduling rights associated with a reservation
for Point-To-Point Transmission Service from a Reseller to an Assignee.

001-0.10

Reseller – The customer that holds Point-To-Point Transmission Service rights
and offers those rights for sale on the (secondary) transmission market.

001-0.20

Transfer – Request to convey all rights and obligations associated with a
reservation for Point-To-Point Transmission Service from a Reseller to an
Assignee.

001-0.11

Transmission Provider – any public utility that owns, operates, or controls
facilities used for the transmission of electric energy in interstate commerce.

001-0.12

Transmission Customer – any eligible customer (or its designated agent) that
can or does execute a transmission service agreement or can or does receive
transmission service.

001-0.13

Wholesale Merchant Function – the sale for resale of electric energy in
interstate commerce.

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NAESB Open Access Same-Time Information Systems (OASIS) Standards, Version 1.4 – WEQ-001

Business Practice Requirements
001-1.0

PROVISION OF OPEN ACCESS TRANSMISSION SERVICE
All transmission providers shall provide open access transmission service in
accordance with the following requirements.
Applicability
Standard 1 applies to any public utility that owns, operates, or controls facilities
used for the transmission of electric energy in interstate commerce and to
transactions limited to the provision of open access transmission service
performed under the pro forma tariff required under currently applicable
regulations.
Purpose
(a)

The purpose of Standard 1 is to ensure that potential customers of open
access transmission service receive access to information that will enable
them to obtain transmission service on a non-discriminatory basis from any
Transmission Provider. These rules provide standards of conduct and
require the Transmission Provider (or its agent) to create and operate an
Open Access Same-time Information System (OASIS) that gives all users
of the open access transmission system access to the same information.

(b)

The OASIS will provide information by electronic means about available
transmission capability for point-to-point service and will provide a process
for requesting transmission service. OASIS will enable Transmission
Providers and Transmission Customers to communicate promptly requests
and responses to buy and sell available transmission capacity offered
under the Transmission Provider’s tariff.

001-1.1

RESERVED

001-1.2

RESERVED

001-1.3

RESERVED

001-1.4

RESERVED

001-1.5

OBLIGATIONS
PARTIES
(a)

OF

TRANSMISSION

PROVIDERS

AND

RESPONSIBLE

Each Transmission Provider is required to provide for the operation of an
OASIS, either individually or jointly with other Transmission Providers, in
accordance with the requirements of these Standards. The Transmission
Provider may delegate this responsibility to a Responsible Party such as
another Transmission Provider, an Independent System Operator, a
Regional Transmission Group, or a Regional Reliability Council.

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(b)

001-1.6

A Responsible Party must:
(1)

Provide access to an OASIS providing standardized information
relevant to the availability of transmission capacity, prices, and other
information (as described in these Standards) pertaining to the
transmission system for which it is responsible;

(2)

Operate the OASIS in compliance with the standardized procedures
and protocols found in the NAESB Standards and Communication
Protocols for Open Access Same Time Information Systems; and

(3)

Operate the OASIS in compliance with the Business Practice
Standards for Open Access Same-time Information System (OASIS)
Transactions set forth herein.

(c)

A Responsible Party may not deny or restrict access to an OASIS user
merely because that user makes automated computer-to-computer file
transfers or queries, or extensive requests for data.

(d)

In the event that an OASIS user’s grossly inefficient method of accessing
an OASIS node or obtaining information from the node seriously degrades
the performance of the node, a Responsible Party may limit a user’s
access to the OASIS node without prior Commission approval. The
Responsible Party must immediately contact the OASIS user to resolve
the problem. Notification of the restriction must be made to the
Commission within two business days of the incident and include a
description of the problem. A closure report describing how the problem
was resolved must be filed with the Commission within one week of the
incident.

(e)

In the event that an OASIS user makes an error in a query, the
Responsible Party can block the affected query and notify the user of the
nature of the error. The OASIS user must correct the error before making
any additional queries. If there is a dispute over whether an error has
occurred, the procedures in paragraph (d) of this section apply.

(f)

Transmission Providers must provide ``read only’’ access to the OASIS to
Commission staff and the staffs of State regulatory authorities, at no cost,
after such staff members have complied with the requisite registration
procedures.

INFORMATION TO BE POSTED ON THE OASIS
(a)

The information posted on the OASIS must be in such detail and the
OASIS must have such capabilities as to allow Transmission Customers to:
(1)

Make requests for transmission services offered by Transmission
Providers, Resellers and other providers of ancillary services;

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(b)

(2)

View and download in standard formats, using standard protocols,
information regarding the transmission system necessary to enable
prudent business decision making;

(3)

Post, view, upload and download information regarding available
products and desired services;

(4)

Clearly identify the degree to which transmission service requests or
schedules were denied or interrupted;

(5)

Obtain access, in electronic format, to information to support available
transmission capability calculations and historical transmission
service requests and schedules for various audit purposes; and

(6)

Make file transfers and automated computer-to-computer file
transfers and queries as defined by the Standards and
Communications Protocols Document.

Posting transmission capability. The transmission capability that is
expected to be available on the Transmission Provider’s system (ATC) and
the total transmission capability (TTC) of that system shall be calculated
and posted for each Posted Path as set out in this section.
(1)

Definitions. For purposes of this section the terms listed below have
the following meanings:
(i)

Posted path means any control area to control area
interconnection; any path for which service is denied, curtailed
or interrupted for more than 24 hours in the past 12 months; and
any path for which a customer requests to have ATC or TTC
posted. For this last category, the posting must continue for 180
days and thereafter until 180 days have elapsed from the most
recent request for service over the requested path. For
purposes of this definition, an hour includes any part of an hour
during which service was denied, curtailed or interrupted.

(ii)

Constrained posted path means any posted path having an ATC
less than or equal to 25 percent of TTC at any time during the
preceding 168 hours or for which ATC has been calculated to be
less than or equal to 25 percent of TTC for any period during
the current hour or the next 168 hours.

(iii)

Unconstrained posted path means any posted path not
determined to be a constrained posted path.

(iv)

The word interconnection, as used in the definition of “posted
path’’, means all facilities connecting two adjacent systems or
control areas.

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(2)

(3)

Calculation methods, availability of information, and requests.
(i)

Information used to calculate any posting of ATC and TTC must
be dated and time-stamped and all calculations shall be
performed according to consistently applied methodologies
referenced in the Transmission Provider’s transmission tariff
and shall be based on current industry practices, standards and
criteria.

(ii)

On request, the Responsible Party must make all data used to
calculate ATC and TTC for any constrained posted paths
publicly available (including the limiting element(s) and the
cause of the limit (e.g., thermal, voltage, stability) in electronic
form within one week of the posting. The information is required
to be provided only in the electronic format in which it was
created, along with any necessary decoding instructions, at a
cost limited to the cost of reproducing the material. This
information is to be retained for six months after the applicable
posting period.

(iii)

System planning studies or specific network impact studies
performed for customers to determine network impacts are to
be made publicly available in electronic form on request and a
list of such studies shall be posted on the OASIS. A study is
required to be provided only in the electronic format in which it
was created, along with any necessary decoding instructions, at
a cost limited to the cost of reproducing the material. These
studies are to be retained for two years.

Posting. The ATC and TTC for all Posted Paths must be posted in
megawatts by specific direction and in the manner prescribed in this
subsection.
(i)

Constrained posted paths—
(A)

For Firm ATC and TTC.
(1)

The posting shall show ATC and TTC for a 30-day
period. For this period postings shall be: by the hour,
for the current hour and the 168 hours next following;
and thereafter, by the day. If the Transmission
Provider charges separately for on-peak and offpeak periods in its tariff, ATC and TTC will be posted
daily for each period.

(2)

Postings shall also be made by the month, showing
for the current month and the 12 months next
following.

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(3)

(ii)

(c)

If planning and specific requested transmission
studies have been done, seasonal capability shall be
posted for the year following the current year and for
each year following to the end of the planning
horizon but not to exceed 10 years.

(B)

For Non-Firm ATC and TTC. The posting shall show ATC
and TTC for a 30-day period by the hour and days
prescribed under paragraph (b)(3)(i)(A)(1) of this standard
and, if so requested, by the month and year as prescribed
under paragraph (b)(3)(i)(A) (2) and (3) of this standard.

(C)

Updating Posted Information for Constrained Paths.
(1)

The capability posted under paragraphs (b)(3)(i) (A)
and (B) of this standard must be updated when
transactions are reserved or service ends or
whenever the TTC estimate for the Path changes by
more than 10 percent.

(2)

All updating of hourly information shall be made on
the hour.

Unconstrained posted paths.
(A)

Postings of firm and nonfirm ATC and TTC shall be posted
separately by the day, showing for the current day and the
next six days following and thereafter, by the month for the
12 months next following. If the Transmission Provider
charges separately for on-peak and off-peak periods in its
tariff, ATC and TTC will be posted separately for the
current day and the next six days following for each period.
These postings are to be updated whenever the ATC
changes by more than 20 percent of the Path's TTC.

(B)

If planning and specific requested transmission studies
have been done, seasonal capability shall be posted for
the year following the current year and for each year
following until the end of the planning horizon but not to
exceed 10 years.

Posting Transmission Service Products and Prices.
(1)

Transmission Providers must post prices and a summary of the terms
and conditions associated with all transmission products offered to
Transmission Customers.

(2)

Transmission Providers must provide a downloadable file of their
complete tariffs in the same electronic format as the tariff that is filed
with the Commission.

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(d)

(3)

Any offer of a discount for any transmission service made by the
Transmission Provider must be announced to all potential customers
solely by posting on the OASIS.

(4)

For any transaction for transmission service agreed to by the
Transmission Provider and a customer, the Transmission Provider (at
the time when ATC must be adjusted in response to the transaction),
must post on the OASIS (and make available for download)
information describing the transaction (including: price; quantity;
points of receipt and delivery; length and type of service; identification
of whether the transaction involves the Transmission Provider's’
wholesale merchant function or any affiliate; identification of what, if
any, ancillary service transactions are associated with this
transmission service transaction; and any other relevant terms and
conditions) and shall keep such information posted on the OASIS for
at least 30 days. A record of the transaction must be retained and
kept available as part of the audit log required in Standard 1.7.

(5)

Customers choosing to use the OASIS to offer for resale transmission
capacity they have purchased must post relevant information to the
same OASIS as used by the one from whom the Reseller purchased
the transmission capacity. This information must be posted on the
same display page, using the same tables, as similar capability being
sold by the Transmission Provider, and the information must be
contained in the same downloadable files as the Transmission
Provider's’ own available capability. A customer reselling transmission
capacity without the use of an OASIS must, nevertheless, inform the
original Transmission Provider of the transaction within any time limits
prescribed by the Transmission Provider's tariff or in a contract or
service agreement between the Transmission Provider and a
customer.

Posting Ancillary Service Offerings and Prices.
(1)

Any ancillary service required to be provided or offered under the pro
forma tariff required under currently applicable regulations must be
posted with the price of that service.

(2)

Any offer of a discount for any ancillary service made by the
Transmission Provider must be announced to all potential customers
solely by posting on the OASIS.

(3)

For any transaction for ancillary service agreed to by the
Transmission Provider and a customer, the Transmission Provider (at
the time when ATC must be adjusted in response to an associated
transmission service transaction, if any), must post on the OASIS
(and make available for download) information describing the
transaction (including: date and time when the agreement was
entered into; price; quantity; length and type of service; identification
of whether the transaction involves the Transmission Provider's
wholesale merchant function or any affiliate; identification of what, if
any, transmission service transactions are associated with this
ancillary service transaction; and any other relevant terms and

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conditions) and shall keep such information posted on the OASIS for
at least 30 days. A record of the transaction must be retained and
kept available as part of the audit log required in Standard 1.7.

(e)

(4)

Any other interconnected operations service offered by the
Transmission Provider may be posted, with the price for that service.

(5)

Any entity offering an ancillary service shall have the right to post the
offering of that service on the OASIS if the service is one required to
be offered by the Transmission Provider under their pro forma tariff.
Any entity may also post any other interconnected operations service
voluntarily offered by the Transmission Provider. Postings by
customers and third parties must be on the same page, and in the
same format, as postings of the Transmission Provider.

Posting specific
responses—
(1)

(2)

transmission

and

ancillary

service

requests

and

General rules.
(i)

All requests for transmission and ancillary service offered by
Transmission Providers under the pro forma tariff, including
requests for discounts, must be made on the OASIS, and
posted prior to the Transmission Provider responding to the
request, except as discussed in paragraphs (e)(1) (ii) and (iii).
The Transmission Provider must post all requests for
transmission service and for ancillary service comparably.
Requests for transmission and ancillary service, and the
responses to such requests, must be conducted in accordance
with the Transmission Provider's tariff, and all currently
applicable laws and regulations.

(ii)

The requirement in paragraph (e)(1)(i) of this standard, to post
requests for transmission and ancillary service offered by
Transmission Providers under the pro forma tariff, including
requests for discounts, prior to the Transmission Provider
responding to the request, does not apply to requests for nexthour service made during Phase I.

(iii)

In the event that a discount is being requested for ancillary
services that are not in support of basic transmission service
provided by the Transmission Provider, such request need not
be posted on the OASIS.

(iv)

In processing a request for transmission or ancillary service, the
Responsible Party shall post the same information as required
in Standard 1.6(c)(4), Standard 1.6(d)(3), and the following
information: the date and time when the request is made, its
place in any queue, the status of that request, and the result
(accepted, denied, withdrawn).

Posting when a request for transmission service is denied.

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(3)

(i)

When a request for service is denied, the Responsible Party
must provide the reason for that denial as part of any response
to the request.

(ii)

Information to support the reason for the denial, including the
operating status of relevant facilities, must be maintained for 60
days and provided, upon request, to the potential Transmission
Customer.

(iii)

Any offer to adjust operation of the Transmission Provider's
system to accommodate the denied request must be posted and
made available to all Transmission Customers at the same time.

Posting when a transaction is curtailed or interrupted.
(i)

When any transaction is curtailed or interrupted, the
Transmission Provider must post notice of the curtailment or
interruption on the OASIS, and the Transmission Provider must
state on the OASIS the reason why the transaction could not be
continued or completed.

(ii)

Information to support any such curtailment or interruption,
including the operating status of the facilities involved in the
constraint or interruption, must be maintained and made
available upon request, to the curtailed or interrupted customer,
the Commission staff, and any other person who requests it, for
three years.

(iii)

Any offer to adjust the operation of the Transmission Provider's
system to restore a curtailed or interrupted transaction must be
posted and made available to all curtailed and interrupted
Transmission Customers at the same time.

(f)

Posting Transmission Service Schedules Information. Information on
transmission service schedules must be recorded by the entity scheduling
the transmission service and must be available on the OASIS for download.
Transmission service schedules must be posted no later than seven
calendar days from the start of the transmission service.

(g)

Posting Other Transmission-Related Communications.
(1)

The posting of other communications related to transmission services
must be provided for by the Responsible Party. These
communications may include want ads and other communications
such as using the OASIS as a Transmission-related conference
space or to provide transmission-related messaging services between
OASIS users). Such postings carry no obligation to respond on the
part of any market participant.

(2)

The Responsible Party is responsible for posting other transmissionrelated communications in conformance with the instructions provided
by the third party on whose behalf the communication is posted. It is

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the responsibility of the third party requesting such a posting to
ensure the accuracy of the information to be posted.

001-1.7

(3)

Notices of transfers of personnel shall be posted as described in
Standard WEQBPS-007-000 4(c). The posting requirements are the
same as those provided in Standard 1.7 for audit data postings.

(4)

Logs detailing the circumstances and manner in which a
Transmission Provider or Responsible Party exercised its discretion
under any terms of the tariff shall be posted as described in Standard
WEQBPS-007-000 5(c)(4). The posting requirements are the same
as those provided in Standard 1.7 for audit data postings.

AUDITING TRANSMISSION SERVICE INFORMATION
(a) All OASIS database transactions, except other transmission-related
communications provided for under Standard 1.6(g)(2), must be stored,
dated, and time stamped.
(b)

001-1.8

Audit data must remain available for download on the OASIS for 9 days,
except ATC/TTC postings that must remain available for download on the
OASIS for 20 days. The audit data are to be retained and made available
upon request for download for three years from the date when they are first
posted in the same electronic form as used when they originally were
posted on the OASIS.

OBLIGATIONS OF OASIS USERS
Each OASIS user must notify the Responsible Party one month in advance of
initiating a significant amount of automated queries. The OASIS user must also
notify the Responsible Party one month in advance of expected significant
increases in the volume of automated queries.

Standard Terminology for Transmission and Ancillary Services
001-2.0

ATTRIBUTE VALUES DEFINING THE PERIOD OF SERVICE
The data templates of the most current version of the NAESB Standards and
Communications Protocol for Open Access Same-Time Information Systems
have been developed with the use of standard service attributes in mind. What
the most current version of the NAESB Standards and Communications Protocol
for Open Access Same-Time Information Systems does not offer are specific
definitions for each attribute value. This section offers standards for these
services attribute definitions to be used in conjunction with the Phase IA data
templates.
Fixed services are associated with transmission services whose periods align
with calendar periods such as a day, week, or month. Sliding services are fixed
in duration, such as a week or month, but the start and stop time may slide. For
example a Sliding week could start on Tuesday and end on the following

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Monday. Extended allows for services in which the start time may slide and also
the duration may be longer than a standard length. For example an Extended
week of service could be nine consecutive days. Various transmission service
offerings using these terms are defined in Standards 2.1.1 through 2.1.14 below.
Next_Increment indicates the next available full Service_Increment, such as the
next hour, next day, or next week. Next_Increment is added at this time to
address Next Hour Market Service, but may be used in the future to denote other
products.
Table 2-1 identifies the standard terminology in OASIS Phase IA for the
attributes SERVICE_INCREMENT (Hourly, Daily, Weekly, Monthly, and Yearly)
and TS_WINDOW (Fixed, Sliding, Extended, and Next_Increment). Values
shown in Table 2-1 as N/A (Not Applicable) are not sufficiently common in the
market to require standards.
Next Hour Market Service, a new pro forma service, is denoted as having a
Service Increment of Hourly and a TS_WINDOW of Next_Increment.
TABLE 2-1
STANDARD SERVICE PERIOD ATTRIBUTE VALUES IN PHASE IA
Fixed
Sliding
Extended 1
Next_Increment
Hourly
X
N/A
N/A
X2
Daily
X
X
X
N/A
Weekly
X
X
X
N/A
Monthly
X
X
X
N/A
Yearly
X
X
X
N/A
Notes for Table 2-1:
1

2

Included in the most current version of the Data Dictionary for the NAESB
Standards and Communications Protocol for Open Access Same-Time
Information Systems
Next Hour Market Service is identified by Service Increment = Hourly and
TS_WINDOW = Next_Increment

The existence of an attribute value in this table does not imply the services must
be offered by a Transmission Provider. Requirements as to which services must
be offered are defined by regulation and tariffs. Likewise, absence of a service
period value in Table 2-1 does not restrict a Transmission Provider from offering
a service. The intent of the table is to establish common terminology associated
with standard products.
Each service period value assumes a single time zone specified by the
Transmission Provider. It is recognized that daylight time switches must be
accommodated in practice, but they have been omitted here for the purpose of
simplicity.
001-2.1

A Transmission Provider shall use the values and definitions below for the
service period attributes, SERVICE_INCREMENT AND TS_W INDOW for all
transmission services offered on OASIS, or shall post alternative service period
values and associated definitions on the OASIS Home Page at

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http://www.tsin.com, or shall use existing attribute values and definitions posted
by other Transmission Providers. (See Standard WEQ-001-3 for registration
requirements.)
001-2.1.1

Fixed Hourly
The service starts at the beginning of a clock hour and stops at the end of a
clock hour.

001-2.1.2

Fixed Daily
The service starts at 00:00 and stops at 24:00 of the same calendar date (same
as 00:00 of the next consecutive calendar date).

001-2.1.3

Fixed Weekly
The service starts at 00:00 on Monday and stops at 24:00 of the following
Sunday (same as 00:00 of the following Monday).

001-2.1.4

Fixed Monthly
The service starts at 00:00 on the first date of a calendar month and stops at
24:00 on the last date of the same calendar month (same as 00:00 of the first
date of the next consecutive month).

001-2.1.5

Fixed Yearly
The service starts at 00:00 on the first date of a calendar year and ends at 24:00
on the last date of the same calendar year (same as 00:00 of the first date of the
next consecutive year).

001-2.1.6

Sliding Daily
The service starts at the beginning of any hour of the day and stops exactly 24
hours later at the same time on the next day.

001-2.1.7

Sliding Weekly
The service starts at 00:00 of any date and stops exactly 168 hours later at
00:00 on the same day of the next week.

001-2.1.8

Sliding Monthly
The service starts at 00:00 of any date and stops at 00:00 on the same date of
the next month (28-31 days later). If there is no corresponding date in the
following month, the service stops at 24:00 on the last day of the next month.
For example: SLIDING MONTHLY starting at 00:00 on January 30 would stop at
24:00 on February 28 (same as 00:00 March 1).

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01-2.1.9

Sliding Yearly
The service starts at 00:00 of any date and stops at 00:00 on the same date of
the following year. If there is no corresponding date in the following year, the
service stops at 24:00 on the last day of the same month in the following year.
For example SLIDING YEARLY service starting on February 29 would stop on
February 28 of the following year.

01-2.1.10

Extended Daily
The service starts at any hour of a day and stops more than 24 hours later and
less than 168 hours later.

01-2.1.11

Extended Weekly
The service starts at 00:00 of any date and stops at 00:00 more than one week
later, but less than four weeks later.

01-2.1.12

Extended Monthly
The service starts at 00:00 of any date and stops at 00:00 more than one month
later, but less than twelve months later.

01-2.1.13

Extended Yearly
The service starts at 00:00 of any date and stops at 00:00 more than one year
later, but must be requested in increments of full years.

01-2.1.14

Next Increment Hourly
The service starts at the beginning of the next clock hour and stops at the end of
that clock hour.

Attribute Values Defining Service Class
001-2.2

A Transmission Provider shall use the values and definitions below to describe
the service class, TS_CLASS, for transmission services offered on OASIS, or
shall post alternative TS_CLASS attribute values and associated definitions on
the OASIS Home Page at http://www.tsin.com, or shall use the attribute values
and definitions posted by other Transmission Providers. (See Standard WEQ001-3 for registration requirements.)

01-2.2.1

Firm
Transmission service that always has priority over NONFIRM transmission
service and includes Native Load Customers, Network Customers, and any
transmission service not classified as non-firm in accordance with the definitions
in the pro forma tariff.

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01-2.2.2

Non-Firm
Transmission service that is reserved and/or scheduled on an as-available basis
and is subject to curtailment or interruption at a lesser priority compared to FIRM
transmission service, including Native Load Customers and Network Customers,
in accordance with the definitions in the pro forma tariff.

Attribute Values Defining Service Types
001-2.3

A Transmission Provider shall use the values and definitions below to describe
the service type, TS_TYPE, for transmission services offered on OASIS, or shall
post alternative attribute values and associated definitions on the OASIS Home
Page at http://www.tsin.com, or shall use the attribute values and definitions
posted by other Transmission Providers. (See Standard 3 for registration
requirements.)

01-2.3.1

Point-to-point (PTP)
Transmission service that is reserved and/or scheduled between specified
POINTS OF RECEIPT and DELIVERY pursuant to Part II of the pro forma tariff and in
accordance with the definitions in the pro forma tariff.

01-2.3.2

Network
Network Integration Transmission Service that is provided to serve a Network
Customer load pursuant to Part III of the pro forma tariff and in accordance with
the definitions in the pro forma tariff.

Curtailment Priorities
001-2.4

A Transmission Provider that has adopted NERC TLR Procedures shall use the
curtailment priority definitions contained in those procedures for all transmission
services offered on OASIS. A Transmission Provider that has adopted
alternative curtailment procedures shall post its alternative attribute values and
associated definitions on the OASIS Home Page at http://www.tsin.com, or shall
use attribute values and definitions posted by another Transmission Provider.
(See Standard 3 for registration requirements.)

Other Service Attribute Values
Six ancillary services are pre-defined. Other services may be offered pursuant to filed tariffs.
001-2.5

A Transmission Provider shall use the definitions below to describe the
AS_TYPEs offered on OASIS, or shall post alternative attribute values and
associated definitions on the OASIS Home Page at http://www.tsin.com, or shall
use attribute values and definitions posted by another Transmission Provider.
(See Standard 3 for registration requirements.)

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Ancillary Services Definitions
001-2.5.1

Scheduling, System Control and Dispatch Service (SC) - is necessary to the
provision of basic transmission service within every control area. This service
can be provided only by the operator of the control area in which the
transmission facilities used are located. This is because the service is to
schedule the movement of power through, out of, within, or into the control area.
This service also includes the dispatch of generating resources to maintain
generation/load balance and maintain security during the transaction and in
accordance with Standard 3.1 (and Schedule 1) of the pro forma tariff.

001-2.5.2

Reactive Supply and Voltage Control from Generation Sources Service
(RV) - is the provision of reactive power and voltage control by generating
facilities under the control of the control area operator. This service is necessary
to the provision of basic transmission service within every control area and in
accordance with Standard 3.2 (and Schedule 2) of the pro forma tariff.

001-2.5.3

Regulation and Frequency Response Service (RF) - is provided for
transmission within or into the transmission provider's control area to serve load
in the area. Customers may be able to satisfy the regulation service obligation
by providing generation with automatic generation control capabilities to the
control area in which the load resides and in accordance with Standard 3.3 (and
Schedule 3) of the pro forma tariff.

001-2.5.4

Energy Imbalance Service (I) - is the service for transmission within and into
the transmission provider's control area to serve load in the area. Energy
imbalance represents the deviation between the scheduled and actual delivery of
energy to a load in the local control area over a single hour and in accordance
with Standard 3.4 (and Schedule 4) of the pro forma tariff.

001-2.5.5

Operating Reserve - Spinning Reserve Service (SP) - is provided by
generating units that are on-line and loaded at less than maximum output. They
are available to serve load immediately in an unexpected contingency, such as
an unplanned outage of a generating unit and in accordance with Standard 3.5
(and Schedule 5) of the pro forma tariff.

001-2.5.6

Operating Reserve - Supplemental Reserve Service (SU) - is generating
capacity that can be used to respond to contingency situations. Supplemental
reserve is not available instantaneously, but rather within a short period (usually
ten minutes). It is provided by generating units that are on-line but unloaded, by
quick-start generation, and by customer interrupted load and in accordance with
Standard 3.6 (and Schedule 6) of the pro forma tariff.

Other Service Definitions
Other services may be offered to Transmission Customers through Commission-approved
revisions to their individual open access tariffs. Examples of other services that may be offered
include the Interconnected Operations Services described below in Standards 2.5.7, 2.5.8, and
2.5.9. Ancillary service definitions may be offered pursuant to an individual transmission
provider’s specific tariff filings.
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001-2.5.7

Dynamic Transfer (DT) - is the provision of the real-time monitoring,
telemetering, computer software, hardware, communications, engineering, and
administration required to electronically move all or a portion of the real energy
services associated with a generator or load out of its Host Control Area into a
different Electronic Control Area.

001-2.5.8

Real Power Transmission Losses (TL) - is the provision of capacity and
energy to replace energy losses associated with transmission service on the
Transmission Provider’s system.

001-2.5.9

System Black Start Capability (BS) - is the provision of generating equipment
that, following a system blackout, is able to start without an outside electrical
supply. Furthermore, BLACK START CAPABILITY is capable of being synchronized
to the transmission system such that it can provide a startup supply source for
other system capacity that can then be likewise synchronized to the transmission
system to supply load as part of a process of re-energizing the transmission
system.

001-2.6

A Transmission Provider shall use the definitions below to describe the
scheduling period leading up to the start time of a transaction:

001-2.6.1

Same-Day is after 2 p.m. of the preceding day and

001-2.6.2

Next-Hour is one hour or less prior to the service start time.

OASIS Registration Procedures
001-3

ENTITY REGISTRATION
Operation of OASIS requires unambiguous identification of parties.

001-3.1

All entities or persons using OASIS shall register the identity of their organization
(including DUNS number) or person at the OASIS Home Page at
http://www.tsin.com. Registration identification shall include the parent entity (if
any) of the registrant. Registration shall be a prerequisite to OASIS usage and
renewed annually and whenever changes in identification occur and thereafter.
An entity or person not complying with this requirement or providing false
information may be denied access by a transmission provider to that
transmission provider’s OASIS node.
The registration requirement applies to any entity logging onto OASIS for the
purpose of using or updating information, including Transmission Providers,
Transmission Customers, Observers, Control Areas, Security Coordinators, and
Independent System Operators.
Process to Register Non-Standard Service Attribute Values
Standard WEQ-001-2 of the NAESB OASIS Business Practice Standards
addresses the use of standard terminology in defining services on OASIS.
These standard definitions for service attribute values will be posted publicly on
the OASIS Home Page at http://www.tsin.com and may be used by all
Transmission Providers to offer transmission and ancillary services on OASIS. If

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the Transmission Provider determines that the standard definitions are not
applicable, the Transmission Provider may register new attribute values and
definitions on the OASIS Home Page. Any Transmission Provider may use the
attribute values and definitions posted by another Transmission Provider.
001-3.2

Providers of transmission and ancillary services shall use only attribute values
and definitions that have been registered on the OASIS Home Page at
http://www.tsin.com for all transmission and ancillary services offered on their
OASIS.

001-3.3

Providers of transmission and ancillary services shall endeavor to use on their
OASIS nodes attribute values and definitions that have been posted by other
Transmission Providers on the OASIS Home Page at http://www.tsin.com
whenever possible.
Registration of Points of Receipt and Delivery
In order to improve coordination of path naming and to enhance the identification
of commercially available connection points between Transmission Providers
and regions, the business practice for Phase IA OASIS requires that:
I.

Transmission Providers register at the OASIS Home Page at
http://www.tsin.com, all service points (Points of Receipt and Delivery) for
which transmission service is available over the OASIS.

II.

Each Transmission Provider would then indicate on its OASIS node, for
each Path posted on its OASIS node, the Points of Receipt and Delivery
to which each Path is connected.

A Transmission Provider is not required to register specific generating stations
as Points of Receipt, unless they were available as service points for the
purposes of reserving transmission service on OASIS. The requirement also
does not include registration of regional flowgates, unless they are service points
for the purposes of reserving transmission on OASIS.
001-3.4

A Transmission Provider shall register and thereafter maintain on the OASIS
Home Page at http://www.tsin.com all Points of Receipt and Delivery to and from
which a Transmission Customer may reserve and schedule transmission service.

001-3.5

For each reservable Path posted on their OASIS nodes, Transmission Providers
shall indicate the available Point(s) of Receipt and Delivery for that Path. These
Points of Receipt and Delivery shall be from the list registered on the OASIS
Home Page at http://www.tsin.com.

001-3.6

When two or more Transmission Providers share common Points of Receipt or
Delivery, or when a Path connects Points of Receipt and Delivery in neighboring
systems, the Transmission Providers owning and/or operating those facilities
shall apply consistent names for those connecting paths or common paths on
the OASIS.

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001-4

ON-LINE NEGOTIATION AND CONFIRMATION PROCESS

001-4.1

All reservations and price negotiations shall be conducted on OASIS.

001-4.2

RESERVED

001-4.3

RESERVED

Phase IA Negotiation Process State Transition Diagram
The most current version of the NAESB Standards and Communications Protocol for Open
Access Same-Time Information Systems provides a process state diagram to define the
Customer and Transmission Provider interactions for negotiating transmission service. This
diagram defines allowable steps in the reservation request, negotiation, approval and
confirmation.
001-4.4

The state diagram appearing in Exhibit 4-1 in Section 4.2.10.2 of the most
current version of the NAESB Standards and Communications Protocol for Open
Access Same-Time Information Systems (Standard WEQ-002) constitutes a
recommended business practice in OASIS Phase IA.

001-4.5

The definitions in Section 4.2.10.2 of the most current version of the NAESB
Standards and Communications Protocol for Open Access Same-Time
Information Systems (Standard WEQ-002) (status values) shall be applied to the
process states in OASIS Phase IA.

Negotiations Without Competing Bids
The following practices are defined in order to enhance consistency of the reservation process
across OASIS Phase IA nodes.
001-4.6

A Transmission Provider/Seller shall respond to a Customer’s service request,
consistent with filed tariffs, within the Provider Response Time Limit defined in
Table 4- Reservation Timing Requirements. The time limit is measured from
the time the request is QUEUED. A Transmission Provider may respond by
setting the state of the reservation request to one of the following:
I.
II.
III.
IV.
V.
VI.

001-4.7

INVALID
DECLINED
REFUSED
COUNTEROFFER
ACCEPTED
STUDY
(when
the
tariff
allows),
COUNTEROFFER, or ACCEPTED.

leading

to

REFUSED,

Prior to setting a request to ACCEPTED, COUNTEROFFER, or REFUSED a
Transmission Provider shall evaluate the appropriate resources and ascertain
that the requested transfer capability is (or is not) available.

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001-4.8

For any request that is REFUSED or INVALID, the Transmission Provider must
indicate in the SELLER_COMMENTS field the reason the request was refused
or invalid.

001-4.9

The Customer may change a request from QUEUED, RECEIVED, STUDY,
COUNTEROFFER, REBID, or ACCEPTED to WITHDRAWN at any time prior to
CONFIRMED.

001-4.10

From ACCEPTED or COUNTEROFFER, a Customer may change the status to
CONFIRMED or WITHDRAWN. In addition, a Customer may change the status
from COUNTEROFFER to REBID. The Customer has the amount of time
designated as Customer Confirmation Time Limit in Table 4-2 Reservation
Timing Requirements to change the state of the request to CONFIRMED. The
Customer time limit is measured from the first time the request is moved to
ACCEPTED or COUNTEROFFER, and is not reset with subsequent iterations of
negotiation.

001-4.11

After expiration of the Customer Confirmation Time Limit, specified in Table 4-2
Reservation Timing Requirements, the Transmission Provider has a right to
move the request to the RETRACTED state.

001-4.12

Should the Customer elect to respond to a Transmission Provider’s
COUNTEROFFER by moving a reservation request to REBID, the Transmission
Provider shall respond by taking the request to a DECLINED, ACCEPTED, or
COUNTEROFFER state within the Provider Counter Time Limit, specified in
Table 4-2 Reservation Timing Requirements. The Transmission Provider
response time is measured from the most recent REBID time.

001-4.13

The following timing requirements shall apply to all reservation requests:
TABLE 4-2
RESERVATION TIMING REQUIREMENTS
Class

Service
Increment

Time
QUEUED
Prior to
Start

Provider
Evaluation
1
Time Limit

Customer
Confirmation
2
Time Limit after
ACCEPTED
or
3
COUNTEROFFER

Provider
Counter
Time Limit
4
after REBID

Non-Firm
Non-Firm
Non-Firm

Hourly
Hourly
Hourly

Best effort
30 minutes
30 minutes

5 minutes
5 minutes
30 minutes

5 minutes
5 minutes
10 minutes

Non-Firm
Non-Firm
Non-Firm

Daily
Weekly
Monthly

<1 hour
>1 hour
Day
ahead
N/A
N/A
N/A

30 minutes
4 hours
5
2 days

2 hours
24 hours
24 hours

10 minutes
4 hours
4 hours

Firm

Daily

Best effort

2 hours

30 minutes

Firm
Firm
Firm
Firm

Daily
Weekly
Monthly
Yearly

<
24
hours
N/A
N/A
N/A
7
60 days

24 hours
48 hours
4 days
15 days

4 hours
4 hours
4 hours
4 hours

6

30 days
6
30 days
6
30 days
30 days

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Notes for Table 4-2:
1

2

3

4

5
6

7

Consistent with regulations and filed tariffs, measurement starts at the time
the request is QUEUED.
Confirmation time limits are not to be interpreted to extend scheduling
deadlines or to override pre-exemption deadlines.
Measurement starts at the time the request is first moved to either
ACCEPTED or COUNTEROFFER. The time limit does not reset on
subsequent changes of state.
Measurement starts at the time the Transmission Customer changes the
state to REBID. The measurement resets each time the request is
changed to REBID.
Days are defined as calendar days.
Subject to expedited time requirements of Section 17.1 of the pro forma
tariff. Transmission Providers shall make best efforts to respond within 72
hours, or prior to the scheduling deadline, whichever is earlier, to a request
for Daily Firm Service received during period 2-30 days ahead of the
service start time.
Subject to Section 17.1 of the pro forma tariff, whenever feasible and on a
nondiscriminatory basis, transmission providers should accommodate
requests made with less than 60 days notice.

Negotiations with Competing Bids for Constrained Resources
Competing bids exist when multiple requests cannot be accommodated due to a
lack of available transmission capacity. One general rule is that OASIS requests
should be evaluated and granted priority on a first-come-first-served basis
established by OASIS QUEUED time. Thus, the first to request service should
get it, all else being equal.
Exceptions to this first-come-first-served basis occur when there are competing
requests for limited resources and the requests have different priorities
established by FERC regulations and filed tariffs. Prior to the introduction of
price negotiations, the attribute values that have served as a basis for
determining priority include:
I. .................................................................... Type (Network, Point-to-point)
II. ...............................................................................Class (Firm, Non-Firm)
III. ...................................Increment (Hourly, Daily, Weekly, Monthly, Yearly)
IV..........................Duration (the amount of time between the Start Date and
the Stop Date)
V........................................................................... Amount (the MW amount)
Under a negotiation model, price can also be used as an attribute for
determining priority. The negotiation process increases the possibility that a
Transmission Provider will be evaluating multiple requests that cannot all be
accommodated due to limited resources. In this scenario, it is possible that an
unconfirmed request with an earlier QUEUED time could be preempted
(SUPERSEDED). For this to occur, the subsequent request would be of higher
priority or of greater price.

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001-4.14

Consistent with regulations and filed tariffs, the following are recommended
1
relative priorities of Service Request Tiers . Specific exceptions may exist in
accordance with filed tariffs. The priorities refer only to negotiation of service
and do not refer to curtailment priority.

001-4.14.1

Service Request Tier 1: Native load, Network, or Long-term Firm

001-4.14.2

Service Request Tier 2: Short-term Firm

001-4.14.3

Service Request Tier 3: Network Service from Non-designated Resources

001-4.14.4

Service Request Tier 4: Non-firm

001-4.14.5

Service Request Tier 5: Non-firm Point-to-point Service over secondary receipt
and delivery points

001-4.14.6

Service Request Tier 6: Non-firm Next Hour Market Service

001-4.15

Consistent with regulations and filed tariffs, reservation requests shall be
handled in a first-come-first-served order based on QUEUE_TIME.

001-4.16

Consistent with regulations and filed tariffs, Table 4-3 describes the relative
priorities of competing service requests and rules for offering right-of-firstrefusal. While the table indicates the relative priorities of two competing
requests, it also is intended to be applied in the more general case of more than
two competing requests.
TABLE 4-3
PRIORITIES FOR COMPETING RESERVATION REQUESTS
R
O
W
1

2

1Note:

Request 1

Is Preempted by Request 2

Right of First Refusal

Tier 1: Longterm
Firm,
Native
Load,
and
Network
Firm
Tier 2: Shortterm Firm

N/A - Not preempted by a
subsequent request.

N/A

Tier 1:
Long-term Firm,
Native Load, and Network
Firm, while Request 1 is
conditional. Once Request 1
is unconditional, it may not be
preempted.

No

The term Tier is introduced to avoid confusion with existing terms such as

TS_CLASS.
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R
O
W
3

4

5
6
7

Request 1

Is Preempted by Request 2

Right of First Refusal

Tier 2: Shortterm Firm

Tier 2: Short-term Firm of
longer term (duration), while
Request 1 is conditional.
Once
Request
1
is
unconditional, it may not be
1
preempted.

Tier 3: Network
Service
From
Non-Designated
Resources
Tier 4: All NonFirm PTP
Tier 4: All NonFirm PTP
Tier 4: All NonFirm PTP

Tiers 1 and 2:
All Firm
(including Network).

Yes, while Request 1 is
conditional.
Once
Request
1
is
unconditional, it may
not be preempted and
right of first refusal is
not applicable.
No

8

Tier 4: All NonFirm PTP

9

Tier 5: Non-firm
PTP Service over
secondary receipt
and
delivery
points.

10

Tier 6: Non-firm
Next
Hour
Market Service

Tiers 1 and 2:
All Firm
(including Network).
Tier 3: Network Service from
Non-Designated Resources.
Tier 4: Non-firm PTP of a
1
longer term (duration)
.
Except in the last hour prior
to start (See Standard 4.23).
Tier 4:
Non-firm PTP of
1
equal term (duration)
and
higher price, when Request 1
is still unconfirmed and
Request 2 is received preconfirmed. A confirmed nonfirm PTP may not be
preempted for another nonfirm
request
of
equal
duration.
(See Standards
4.22 and 4.25.)
Tier 5 can be preempted by
Tiers 1 through 4.

No

Tier 6 can be preempted by
Tiers 1 through 5.

No

No
Yes

2

Yes

3

No

Notes for Table 4-3:
1

2

Longer duration, in addition to being higher SERVICE_INCREMENT (i.e.,
WEEKLY has priority over DAILY), also may mean more multiples of the
same SERVICE_INCREMENT (i.e., 3 days may have priority over 2 days).
Multiple service increments must be at the same level of capacity.
Right of first refusal when a subsequent request is received of a longer
duration applies only if the first request is confirmed.

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3

Right of first refusal when a subsequent request is received of an equal
duration and higher price applies only when the first request is unconfirmed
and the subsequent request is received pre-confirmed (see Standards 4.22
and 4.26).

001-4.17

For a request or reservation that is Superseded or Displaced, the Transmission
Provider must indicate the Assignment Reference Number of the competing
request and the reason for denial of service in the SELLER_COMMENTS field.

001-4.18

Given competing requests for a limited resource and a right-of-first-refusal is not
required to be offered, the Transmission Provider may immediately move
requests in the CONFIRMED state to DISPLACED, or from an ACCEPTED or
COUNTEROFFER state to SUPERSEDED, if the competing request is of higher
priority, based on the rules represented in Table 4-3. These state changes
require dynamic notification to the Customer if the Customer has requested
dynamic notification on OASIS.

001-4.19

Prior to Confirmation, in those cases where right-of-first-refusal is required to be
offered, the Transmission Provider shall move requests in the ACCEPTED state
to COUNTEROFFER, to notify the Customer of the opportunity to match the
subsequent offer.

001-4.20

A Customer who has been extended a right-of-first-refusal according to Table 43 shall have a confirmation time limit equal to the lesser of (a) the Customer
Confirmation
Time Limit in Table 4-2 or (b) 24 hours.

001-4.21

A Transmission Provider shall apply all rights-of-first-refusal
nondiscriminatory and open manner for all Customers.

001-4.22

Once a non-firm PTP request has been confirmed, it shall not be displaced by a
subsequent non-firm PTP request of equal duration and higher price.

001-4.23

A confirmed, non-firm PTP reservation for the next hour shall not be displaced
within one hour of the start of the reservation by a subsequent non-firm PTP
reservation request of longer duration.

001-4.24

A Transmission Provider shall accept any reservation request submitted for an
unconstrained Path if the Customer’s bid price is equal to or greater than the
Transmission Provider’s posted offer price at the time the request was queued,
even if later requests are submitted at a higher price. This standard applies
even when the first request is still unconfirmed, unless the Customer
Confirmation Time Limit has expired for the first request.

001-4.25

Once an offer to provide non-firm PTP transmission service at a given price is
extended to a Customer by the Transmission Provider, and while this first
request is still unconfirmed but within the Customer Confirmation Time Limit, the
Transmission Provider shall not preempt or otherwise alter the status of that first
request on receipt of a subsequent request of the same Tier and equal duration
at a higher price, unless the subsequent request is submitted as pre-confirmed.

in

a

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001-4.26

If during a negotiation of service (i.e., prior to Customer confirmation) a
subsequent pre-confirmed request for service over the same limited resource of
equal duration but higher price is received, the Transmission Provider must
COUNTEROFFER the price of service on the prior COUNTEROFFER or
ACCEPTED price to match the competing offer, in order to give the first
Customer an opportunity to match the offer. This practice must be implemented
in a non-discriminatory manner.

001-4.27

Whenever a request or reservation is set to the state of Invalid, Refused,
Declined, Superseded, Retracted, Annulled, or Displaced, the Transmission
Provider or Seller shall enter the reason for the action in the
SELLER_COMMENTS field.

001-5

PROCUREMENT OF ANCILLARY AND OTHER SERVICES
Introduction
Phase IA OASIS data templates allow the coupling of ancillary service
arrangements with the purchase of transmission service for the purpose of
simplifying the overall process for Customers. Transmission Providers must
indicate (consistent with filed tariffs), which services are MANDATORY (must be
taken from the Primary Transmission Provider), REQUIRED (must be provided
for but may be procured from alternative sources), or OPTIONAL (not required
as a condition of transmission service).
The Transmission Customer should make known to the Transmission Provider at
the time of the reservation request certain options related to arrangement of
ancillary services. The Transmission Customer may indicate:
a. I will take all the MANDATORY and REQUIRED ancillary services from
the Primary Transmission Provider
b. ........... I will take REQUIRED ancillary services from Third Party Seller X
c. .............................................I would like to purchase OPTIONAL services
d. ............................................................. I will self provide ancillary services
e. ..........................................I will arrange for ancillary services in the future
(prior to scheduling)
While these interactions are available in the most current version of the NAESB
Standards and Communications Protocol for Open Access Same-Time
Information Systems, there is a need to clarify the associated business practices.
The standards in Section 5 apply to services defined in filed tariffs.

Transmission Provider Requirements
001-5.1

The Transmission Provider shall designate which ancillary services are
MANDATORY, REQUIRED, or OPTIONAL for each offered transmission service
or each transmission path to the extent these requirements can be determined in
advance of the submittal of a reservation request on a specific Path by a
Transmission Customer.

001-5.2

A Transmission Provider shall modify a Transmission Customer’s service
request to indicate the Transmission Provider as the SELLER of any ancillary
service, which is MANDATORY, to be taken from the Transmission Provider.

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001-5.3

For REQUIRED and OPTIONAL services, the Transmission Provider shall not
select a SELLER of ancillary service without the Transmission Customer first
selecting that SELLER.

001-5.4

A Transmission Provider may accept a Transmission Customer’s request for an
ancillary service, which is not MANDATORY or REQUIRED, but shall indicate to
the Transmission Customer at the time of acceptance in SELLER_COMMENTS
that the service is not MANDATORY or REQUIRED.

Transmission Customer Requirements
001-5.5

The Transmission Customer shall indicate with the submittal of a transmission
reservation request, the preferred options for provision of ancillary services, such
as the desire to use an alternative resource. The Transmission Provider shall
post itself as the default ancillary service provider, if a Transmission Customer
fails to indicate a third party SELLER of ancillary services. However, the
Transmission Customer may change this designation at a later date, so long as
this change is made prior to the Transmission Provider's scheduling deadline.

001-5.6

A Transmission Customer may, but is not required to, indicate a third party
SELLER of ancillary services, if these services are arranged by the Transmission
Customer off the OASIS and if such arrangements are permitted by the
Transmission Provider’s tariff. The Transmission Provider shall post itself as the
default ancillary service provider, if a Transmission Customer fails to indicate a
third party SELLER of ancillary services. However, the Transmission Customer
may change this designation at a later date, so long as this change is made prior
to the Transmission Provider's scheduling deadline.

001-6

PATHNAMING STANDARDS
INTRODUCTION
The Data Element Dictionary of the most current version of the NAESB
Standards and Communications Protocol for Open Access Same-Time
Information Systems, defines a path name in terms of a 50-character
alphanumeric string:
RR/TPTP/PATHPATHPATH/OPTIONALFROM-OPTIONALTOTO/SPR
RegionCode/TransmissionProviderCode/PathName/OptionalFrom-To(PORPOD)/Spare
This definition leaves it to the Transmission Providers to name the paths from
their own perspective. The following standards provide an unambiguous
convention for naming paths and will produce more consistent path names.

Transmission Provider Requirements
001-6.1

A transmission provider shall use the path naming convention defined in the
S&CP Data Dictionary for the naming of all reservable paths posted on OASIS.

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001-6.2

A transmission provider shall use the third field in the path name to indicate the
sending and receiving control areas. The control areas shall be designated
using standard NERC codes for the control areas, separated by a hyphen. For
example, the first three fields of the path name will be:
RR/TPTP/CAXX-CAYY/

001-6.3

A transmission provider shall use the fourth field of the path name to indicate
POR and POD separated by a hyphen. For example, a path with a specific
POR/POD would be shown as:
RR/TPTP/CAXX-CAYY/PORPORPORPOR-PODPODPODPOD/
If the POR and POD are designated as control areas, then the fourth field may
be left blank (as per the example in 9.2).

001-6.4

A transmission provider may designate a sub-level for Points of Receipt and
Delivery. For example, a customer reserves a path to POD AAAA. The ultimate
load may be indeterminate at the time. Later, the customer schedules energy to
flow to a particular load that may be designated by the transmission provider as
a sub-level Point of Delivery. This option is necessary to ensure certain
transmission providers are not precluded from using more specific service points
by the inclusion of the POR/POD in the path name. All sub-level PORs and
PODs must be registered as such on http://www.tsin.com.

001-7

NEXT HOUR MARKET SERVICE
Introduction
The standards in this section apply to the offering of Next Hour Market (NHM)
Service only. The FERC has designated this service as voluntary for a
transmission provider to offer. Therefore the standards apply to a transmission
provider only if that provider offers NHM Service, in which case the standards
become mandatory for that provider.

Transmission Provider Requirements
001-7.1

Use of NHM Service shall be limited to interchange transactions having a
duration of one clock-hour and requested no earlier than 60 minutes prior to the
start time of the transaction.

001-7.2

A transmission provider offering NHM Service shall allow an eligible transmission
customer to request a NHM Service reservation electronically using protocols
compliant with the most current version of e-Tag Specification.

001-7.3

A transmission provider offering NHM Service shall allow a transmission
customer to request NHM Service for one or more path segments of a tag by
designating: (a) 0-NX as the transmission product code under the OASIS block
and (b) BUYATMARKET as the OASIS reservation identifier.

001-7.4

A transmission provider offering NHM Service shall consider the submittal of a
tag designating that provider on one or more path segments using NHM Service

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to include a pre-confirmed request for the necessary transmission reservation
and associated mandatory ancillary services for each designated path segment,
for the hour indicated. No additional confirmation steps shall be required by the
transmission customer for a NHM Service transmission reservation and
associated ancillary services.
001-7.5

A transmission provider offering NHM Service shall consider setting the amount
of the NHM Service reservation as:
a. The amount of the Transmission Provider Product, if specified.
b. In accordance with the Transmission Provider’s tariff, the MW amount at
the POR or POD for that Provider in the Loss Table, if Transmission
Provider Product is not specified.
c. The MW amount in the Energy Profile, if neither Transmission Provider
Product amount nor Provider Loss Table amounts are specified.

001-7.6

The OASIS queue time of a NHM Service request or reservation shall be the
transmission provider e-Tag approval service receipt time, unless a system
failure requires the use of e-Tag backup procedures, in which case the OASIS
queue time shall be the time the tag is received by the transmission provider.

001-7.7

The 0-NX designation in the tag assigns as transmission customer, for all NHM
Service path segments in the transaction, the PSE that is designated as the
Purchasing-Selling Entity (PSE) responsible for the tag. A PSE submitting a tag
may not designate a NHM Service reservation for another PSE and a
transmission provider may not assign a reservation to any transmission customer
other than the PSE submitting the NHM Service tag.

001-7.8

When evaluating competing requests for transmission reservations, a
transmission provider offering NHM Service shall consider the NHM Service to
have a priority lower than Tier 5 – point-to-point service over secondary receipt
and delivery points.

001-7.9

Once a tag becomes implemented in e-Tag, the transmission provider shall
consider the associated NHM Service reservations to be confirmed. Since the
NHM Service confirmed reservation(s) are by definition less than one hour prior
to start, these reservations shall not be displaced by a subsequent non-firm
reservation of higher priority.

001-7.10

The transmission customer shall be obligated to pay for the transmission service
under the terms of the tariff at the posted offer price for non-firm hourly service,
once the interchange transaction tag becomes implemented in e-Tag. In the
event of a voluntary withdrawal or reduction in the amount or duration of the
service by the transmission customer after the tag becomes implemented, the
transmission customer shall remain obligated to pay for the full amount of the
approved request. In the event of an involuntary curtailment or reduction of the
service, initiated by the transmission provider or any other transmission provider,
the transmission customer shall not be obligated to pay for any portions of the
NHM Service that were involuntarily curtailed. In the case of involuntary
curtailment or reduction, payment shall be based on a calculation of the
MWhours actually used.

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001-7.11

In the case that a transaction uses NHM Service for all required path segments
in the tag, the default condition of the tag is NOT approved unless all required
transmission providers and control areas indicate tag approval.

001-7.12

In the case that a transaction mixes one or more transaction path segments that
use NHM Service with one or more path segments that use other types of
transmission service, then 1) as long as the NHM Service path segment(s) are
not fully approved, then the tag shall default to NOT approved; and 2) if all NHM
Service path segments in the e-Tag are fully approved, then the tag shall revert
to the normal default status as specified in NERC and/or NAESB Standards.

001-7.13

The transmission customer shall be required to submit a NHM Service
transaction request prior to the tag submittal time limit as specified in NERC
and/or NAESB Standards, and no earlier than 60 minutes prior to the start of the
transaction.

001-7.14

The approval mechanism for a NHM Service reservation shall be the tag
approval. If the tag is approved and has become implemented, all required NHM
Service transmission reservations associated with that tag shall be considered
confirmed reservations. If one or more transmission providers do NOT approve
their segment(s) of the transaction, then the transaction shall be considered NOT
approved. Each transmission provider designated in a tag that does not approve
that segment of the tag shall indicate that the associated reservation for that
segment is REFUSED. If a designated transmission provider in a NHM Service
path segment approves the tag but the tag is not approved through the action or
inaction of another transmission provider, then that transmission provider shall
indicate that reservation is ANNULLED.

001-7.15

The transmission provider shall assign the reservation request and final
disposition status on behalf of the transmission customer within one hour of the
requested start of the NHM Service transaction, regardless of the ultimate
disposition of the tag.

001-7.16

NHM Service shall have the lowest curtailment priority in the event that a
curtailment or reduction of transfers is initiated. Specifically, NHM Service (0NX) shall have a NERC Curtailment Priority of 0.

001-8

REQUIREMENTS
FOR
DEALING
TRANSMISSION SERVICE REQUESTS.

001-8.1

DENIAL OF SERVICE

WITH

MULTIPLE,

IDENTICAL

OASIS system administrators or Transmission Providers shall have the right to
institute programs for the detection and mitigation of Denial of Service (DoS)
attacks based on recognized standard industry practices.
001-8.1.1

OASIS system administrators or Transmission Providers shall have the right to
block a user’s large volume or high frequency submission of transmission
service requests that are syntactically invalid and/or do not constitute a valid,
legitimate request for service under the terms of the Transmission Provider’s
tariff (i.e., cannot be queued by OASIS for evaluation by the Transmission

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Provider) pursuant to the provisions in NAESB OASIS Business Practice
Standard 1.5(d).
001-8.2

QUEUE FLOODING
OASIS system administrators or Transmission Providers shall have the right to
invalidate the submission of additional identical service requests by a given
Transmission Customer when the sum of the capacity requested in all preceding,
pending, valid identical service requests for that Transmission Customer
equals or exceeds the impacted transmission facilities’ Total Transfer Capability
at any point in time over the duration of such requests.

001-8.3

QUEUE HOARDING
OASIS system administrators or Transmission Providers shall have the right to
institute processes and procedures to limit the ability of a given Transmission
Customer to delay the timely processing of transmission requests submitted by
other Transmission Customers. An example is shown in Appendix A.

001-8.3.1

When transmission service requests are queued for a limited transmission
facility(ies) such that the Transmission Provider must wait for a given
Transmission Customer to act on an accepted request for service prior to
accepting or denying subsequent requests for service, the Transmission
Provider shall have the right to deny and remove from consideration all
subsequent identical service requests submitted by the same Transmission
Customer should that Transmission Customer explicitly (i.e., withdraws their
request) or implicitly (i.e., fails to confirm the request within the confirmation time
limit) elect not to take service over the limited facility(ies).

001-8.3.2

Transmission Providers shall have the right to restrict the Customer Confirmation
Time Limit, as established in Standard 4.13, in the event the confirmation time
limit would extend beyond the Provider’s established scheduling deadline. But in
no event shall the TP impose such restrictions that would set the confirmation
time limit to expire any earlier than 30 minutes before the pro forma scheduling
deadline.

001-9

REQUIREMENTS FOR DEALING WITH REDIRECTS ON A FIRM BASIS.

001-9.1

The Transmission Customer (TC)
Points of Receipt and/or Points
required) on a firm basis for a
Service reservation (i.e., Parent
Redirect on a Firm basis.

001-9.1.1

The TC may Redirect on a Firm basis any confirmed Firm Point-to-Point Parent
Reservation regardless of the request type. An example is shown in Appendix B.

001-9.1.2

A request to Redirect on a Firm basis shall be submitted to the primary
Transmission Provider with a request type of REDIRECT.

shall have the right to request modifications to
of Delivery (including source or sink, where
Confirmed Point-to-Point Firm Transmission
Reservation). This will be referred to as a

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001-9.1.3

A request to Redirect on a Firm basis shall be queued and evaluated in the same
manner (i.e., same service priority) as any other Firm Point to Point request,
subject to the other requirements of this standard.

001-9.1.4

No additional deposit shall be required for a request to Redirect on a Firm basis.

001-9.2

The TC shall be allowed to request a Redirect on a Firm basis for a portion or all
of the Capacity Available to Redirect, even if the transmission scheduling rights
on the Parent Reservation have been limited due to outages or other reliabilityrelated events. An example is shown in Appendix B.

001-9.3

The TC shall be allowed to request a Redirect on a Firm basis for a portion or all
of the time period of the Parent Reservation (i.e., bound by the start/stop times
of the Parent Reservation). An example is shown in Appendix B.

001-9.3.1

A request for Redirect on a Firm basis must be submitted, and is subject to all
request timing requirements consistent with a reservation for Firm service of
similar duration.

001-9.3.2

A request for Redirect on a Firm basis must represent an established Firm Pointto-Point Service Increment (e.g., Daily, Monthly, etc.) offered by the
Transmission Provider.

001-9.4

The TC’s rights on the Parent Reservation shall remain unaffected during the
Transmission Provider evaluation of the request to Redirect on a Firm basis. An
example is shown in Appendix B.

001-9.4.1

If the request to Redirect on a Firm basis is denied for any reason, all rights and
obligations shall remain per the Parent Reservation. An example is shown in
Appendix B.

001-9.4.2

The TC shall be allowed to submit and have pending multiple requests for
Redirects on a Firm basis against the same Capacity Available to Redirect. The
TP shall evaluate each such request with the knowledge that only those requests
up to the Capacity Available to Redirect may ultimately be confirmed.

001-9.4.3

If the TP determines that only a portion of the requested capacity can be
accommodated, the TP shall extend to the TC that portion of the capacity (i.e.,
partial service) that can be accommodated through a COUNTEROFFER. An
example is shown in Appendix B.

001-9.5

Upon confirmation of the request to Redirect on a Firm basis, the Capacity
Available to Redirect shall be reduced by the amount of the redirected capacity
granted for the time period of that Redirect. An example is shown in Appendix
B.

001-9.5.1

The TC shall not confirm any request to Redirect on a Firm basis that would
exceed the Capacity Available to Redirect at that point in time (i.e., at the time of
attempted confirmation and over the time interval of the Redirect). The TP shall
have the right to block any such confirmation.

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001-9.5.2

The TC should withdraw any request to Redirect on a Firm basis that would
exceed the Capacity Available to Redirect at that point in time (i.e., at the time of
attempted confirmation and over the time interval of the Redirect). The TP shall
have the right to withdraw their acceptance of any request to Redirect on a Firm
basis that cannot be confirmed due to limitations in the Capacity Available to
Redirect by setting the OASIS standard STATUS data element to the value of
SUPERSEDED.

001-9.5.3

Redirects on a Firm basis shall have all the rights and obligations of an original
reservation for Firm service (with the exception of renewal/roll-over rights),
including the rights to be Redirected on a Firm and/or Non-Firm basis.

001-9.6

For the purposes of curtailment and other capacity reductions, confirmed
Redirects on a Firm basis shall be treated comparably to all other types of Firm
Point-to-Point Service.

001-9.6.1

Curtailments or other capacity reductions to the remaining portion of the
reserved capacity on the Parent Reservation shall not affect the Redirect
reservation.

001-9.6.2

Curtailments or other capacity reductions affecting the reserved capacity on the
Redirect reservation shall not affect the Parent Reservation nor result in a
reinstatement of capacity on the Parent Reservation.

001-9.7

Unless otherwise mutually agreed to by the primary provider and original
customer, a request for Redirect on a Firm basis does not impact the TC’s long
term firm renewal rights (e.g., rollover or evergreen rights) on the original path,
nor does it confer any renewal rights on the redirected path.

001-9.8

Any differences in charges associated with the Redirect on a Firm basis will be
settled in accordance with the Transmission Provider’s tariff.

001-9.8.1

If not addressed in the Transmission Provider’s tariff or in a Service Agreement,
any difference in charges associated with the Redirect on a Firm basis will be the
responsibility of the TC submitting the Redirect.

001-10

REQUIREMENTS FOR DEALING WITH REDIRECTS ON A NON-FIRM BASIS

001-10.1

The Transmission Customer (TC) shall have the right to request an alternate, or
secondary, Point of Receipt and/or Point of Delivery (including source and sink, if
required) on a non-firm basis for a Confirmed Point-to-Point Firm Transmission
Service reservation (i.e., Parent Reservation). This will be referred to as a
Redirect on a Non-Firm basis.

001-10.1.1

The TC may Redirect on a Non-Firm basis any confirmed Firm Point-to-Point
Parent Reservation regardless of the request type. An example is shown in
Appendix B.

001-10.1.2

A request to Redirect on a Non-Firm basis shall be submitted to the primary
Transmission Provider with a request type of REDIRECT.

001-10.1.3

RESERVED

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001-10.1.4

Redirects on a Non-Firm basis shall have a service priority that is lower than
non-firm hourly point-to-point service.

001-10.1.5

Requests for Redirects on a Non-Firm basis shall specify:
SERVICE INCREMENT=HOURLY
TS_CLASS=SECONDARY
TS_TYPE=POINT_TO_POINT
TS_PERIOD=FULL PERIOD
TS_WINDOW=FIXED

001-10.1.6

Requests for Redirects on a Non-Firm basis shall be submitted by the TC as preconfirmed.

001-10.2

The TC shall be allowed to request a Redirect on a Non-Firm basis for a portion
or all of the Capacity Available to Redirect, even if the transmission scheduling
rights on the Parent Reservation have been limited due to outages or other
reliability-related events. An example is shown in Appendix B.

001-10.3

The TC shall be allowed to request a Redirect on a Non-Firm basis for a portion
or all of the time period of the Parent Reservation (i.e., bound by the start/stop
times of the Parent Reservation). An example is shown in Appendix B.

001-10.3.1

A request for Redirect on a Non-firm basis must be submitted, and is subject to
all request timing requirements consistent with reservations for Non-Firm Pointto-Point service of similar duration.

001-10.4

The TC’s rights on the Parent Reservation shall remain unaffected during the
Transmission Provider evaluation of the request to Redirect on a Non-Firm basis.
An example is shown in Appendix B.

001-10.4.1

If the request to Redirect on a Non-Firm basis is denied for any reason, all rights
and obligations shall remain per the Parent Reservation. An example is shown in
Appendix B.

001-10.4.2

The TC shall be allowed to submit and have pending multiple requests for
Redirects on a Non-Firm basis against the same Capacity Available to Redirect.
The TP shall evaluate each such request with the knowledge that only those
requests up to the Capacity Available to Redirect may ultimately be confirmed.
An example is shown in Appendix B.

001-10.4.3

If the TP determines that only a portion of the requested capacity can be
accommodated, the TP is not obligated to extend to the TC that portion of the
capacity (i.e., partial service) that can be accommodated. An example is shown
in Appendix B.

001-10.5

Upon confirmation of the request to Redirect on a Non-Firm basis, the Capacity
Available to Redirect shall be reduced by the amount of the redirected capacity
granted for the time period of that Redirect. An example is shown in Appendix B.

001-10.5.1

The TC shall not confirm any request to Redirect on a Non-Firm basis that would
exceed the Capacity Available to Redirect at that point in time (i.e., at the time of

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attempted confirmation and over the time interval of the Redirect). The TP shall
have the right to block any such confirmation.
001-10.5.2

The TC should withdraw any request to Redirect on a Non-Firm basis that would
exceed the Capacity Available to Redirect at that point in time (i.e., at the time of
attempted confirmation and over the time interval of the Redirect). The TP shall
have the right to withdraw their acceptance of any request to Redirect on a NonFirm basis that cannot be confirmed due to limitations in the Capacity Available
to Redirect by setting the OASIS standard STATUS data element to the value of
SUPERSEDED. An example is shown in Appendix B.

001-10.5.3

The TC shall have the right to request the TP to release unscheduled capacity
associated with a confirmed request to Redirect on a Non-Firm basis and
reinstate that capacity to the Firm Parent Reservation. The TP shall honor all
such valid requests, and reinstate the capacity on the Firm Parent Reservation.

001-10.5.3.1

The TC shall submit to the Transmission Provider (TP) a request to release
with a request type of RELINQUISH.

001-10.5.3.2

Relinquish requests shall be submitted pre-confirmed.

001-10.5.3.2.1

The Relinquish request shall have the same TS_CLASS, TS_TYPE,
TS_PERIOD, TS_WINDOW and SERVICE_INCREMENT values as the
Redirect on a Non-Firm basis reservation being released.

001-10.5.3.3

The CAPACITY_REQUESTED shall be the value(s) desired to be
relinquished from the Redirect on a Non-Firm basis reservation and added
back to Capacity Available to Redirect on the Firm Parent Reservation.

001-10.5.3.4

The Relinquish request shall be bound by the start/stop times of the Firm
Parent Reservation.

001-10.5.3.5

Relinquish requests may not be requested for past hours and must be within
the bounds of the Redirect on a Non-Firm basis start/stop times.

001-10.5.3.6

The TP shall have the right to REFUSE the Relinquish request if the capacity
requested for release is not available for the duration of the Relinquish request.

001-10.5.3.6.1

The TC shall be allowed to request a Relinquish even if the transmission
scheduling rights on the Redirect on a Non-Firm basis have been limited due
to outages or other reliability-related events. The TC shall ensure adjustment
of the schedule/e-Tag’s transmission allocation prior to submitting the
Relinquish request.

001-10.5.3.7

The TC’s rights on the Redirect on a Non-Firm basis and on the Firm Parent
Reservation shall remain unaffected by the Relinquish during the TP evaluation
of the Relinquish request.

001-10.5.3.8

Upon confirmation of the Relinquish request, the Capacity Available to Redirect
on the Firm Parent Reservation shall be increased by the amount released and
for the time period of the Relinquish request.

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001-10.5.3.9

Upon confirmation of the Relinquish request, the capacity available on the
Redirect on a Non-firm basis shall be decreased by the amount released and
for the time period of the Relinquish request.

001-10.6

For the purposes of curtailment and other capacity reductions, confirmed
Redirects on a Non-Firm (Secondary) basis shall have a lower priority than any
Non-Firm Point-to-Point Transmission Service.

001-10.6.1

Curtailments or other capacity reductions to the remaining portion of the
reserved capacity on the Parent Reservation shall not affect the Redirect
reservation.

001-10.7

Any differences in charges associated with a Redirect on a Non-Firm basis will
be settled in accordance with the Transmission Provider’s tariff.

001-10.7.1

Unless otherwise provided for in the TP’s tariff, there shall be no charge to
Redirect on a Non-Firm basis.

001-10.8

TPs shall have the right, but are in no means obligated, to accept requests for
Redirect on a Non-Firm basis based on the submission of an Electronic Tag (eTag) using protocols compliant with Version 1.7.095 NERC Transaction
Information System Working Group (TISWG) Electronic Tagging Functional
Specification.

001-10.8.1

The TC submitting a Redirect on a Non-Firm basis via a tag shall be subject to
the same transaction timing requirements specified for submission of such
requests directly on OASIS.

001-10.8.2

A TP accepting Redirects on a Non-Firm basis via e-Tag shall allow a TC to
request redirected service for one or more path segments of the tag by
designating:
(a) 1-NS as the transmission product code under the OASIS block,
(b) the OASIS reservation identifier of the Firm Parent Reservation to be
redirected, and
(c) the secondary points of receipt and delivery being requested.

001-10.8.3

A TP accepting Redirects on a Non-Firm basis via e-Tag shall determine the
amount of the redirect request from:
(a) The amount of the TP Product.
(b) If the TP Product is not specified, the MW amount at the POR or POD for
that TP in the Loss Table in accordance with the TP’s tariff.
(c) If neither TP Product amount nor Provider Loss Table amounts are
specified, the MW amount in the Energy Profile.

001-10.8.4

A TP accepting Redirects on a Non-Firm basis via e-Tag shall consider the eTag as a pre-confirmed Redirect request on a Non-Firm basis that is to be
processed on a comparable basis with all such requests made directly on
OASIS, with all obligations associated with such a request to be borne by the
TC holding the Parent Reservation (e.g., any ancillary services, charges or
credits for redirect, etc.), and subject to all other requirements of this Standard.

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001-10.8.5

The OASIS queue time of a Redirect requested via e-Tag shall be the TP’s eTag Approval Service receipt time, unless a system failure requires the use of
backup procedures, in which case the OASIS queue time shall be the time the
e-Tag is received by the TP.

001-10.8.6

Once an e-Tag designating 1-NS service becomes Implemented, the TP shall
consider the associated Redirect request(s) to be confirmed. Prior to or
coincident with the tag becoming Implemented, the TP shall post the Redirect
on OASIS.

001-10.8.7

If the e-Tag is terminated prior to its original stop time, the TP shall consider
this equivalent to a release request by the TC and reinstate capacity on the
Parent Reservation.

001-11

RESALES
Any Transmission Customer (Reseller) shall have the right to offer for sale the
scheduling rights associated with the points of delivery and receipt of a Firm or
Non-Firm Point-To-Point Transmission Service reservation (i.e. Parent
Reservation). Any Eligible Customer (Assignee) may request to purchase
scheduling rights from the Reseller.

001-11.1

RIGHTS CONVEYED
The confirmation of a Resale shall convey the rights to schedule Point-To-Point
Transmission Service from the Reseller to the Assignee, but shall also convey
any outstanding conditions that may exist on the Parent Reservation (such as
conditional approval pursuant to Section 13.2(ii) of the OATT).

001-11.1.1

Upon confirmation of a Resale on OASIS, the Reseller shall lose those
conveyed scheduling rights for the time frame and in the amount of the Resale.

001-11.1.2

If the Transmission Provider (TP) determines the Reseller is not the legitimate
owner of the reserved capacity in the Parent Reservation(s), the TP has the
right to nullify the Resale.

001-11.1.3

The Assignee shall be obligated directly to the TP for all arrangements
required for scheduling transactions on the TP’s system, including submission
of schedules, provision for losses, etc.

001-11.1.4

Renewal rights, if any, are not conveyed in a Resale.

001-11.1.5

The Assignee shall have the right to resell rights acquired through a Resale in
accordance with these standards subject to Standard WEQ-001-11.7.

001-11.1.6

The Assignee shall have the right to Redirect rights acquired through a Resale
in accordance with these standards subject to Standard WEQ-001-11.6 and
OASIS Business Practice Standards 9 and 10 (Redirects).

001-11.1.7

The Assignee must execute a service agreement with the Transmission
Provider that will govern the provision of reassigned service no later than
twenty-four hours prior to the scheduling deadline applicable for the

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commencement of the reassigned service. The Transmission Provider may
establish a blanket service agreement to include Resale transactions.
001-11.2

FINANCIAL OBLIGATIONS
Resales shall not affect the Financially Obligated Transmission Customer’s
(FOTC) financial obligations to the TP or any other terms of service under the
tariff with respect to fixed reservation-based charges. The TP shall collect
from the Assignee the agreed upon Resale transaction charges as posted on
OASIS and credit that amount to the Reseller.

001-11.2.1

The Assignee shall be obligated directly to the TP for any usage-based
charges and overuse penalties resulting from its subsequent use of the
Resale.

001-11.2.1.1

RESERVED

001-11.2.2

The TP may annul the Resale in absence of an executed agreement as
specified in Standard WEQ-001-11.1.7.

001-11.3

SERVICE ATTRIBUTES AND TIMING
A Resale shall retain all the same transmission service attributes, transmission
service priority, and points of delivery and receipt of the Parent Reservation.
For example, if one hour of a Monthly Firm reservation is Resold, the Resale
reservation shall be a Monthly Firm Resale reservation lasting one hour.

001-11.3.1

The TP’s OASIS shall not impose any restrictions regarding the timing of a
Resale, either submission times or service duration, except that the start and
stop times of the Resale must be within the bounds of the Parent
Reservation(s) that are designated as supporting the Resale.

001-11.3.2

The Reseller shall have the right to aggregate multiple reservations into a
single Resale provided that each reservation being aggregated is of exactly the
same service attribute, priority, product and point of receipt/point of delivery.

001-11.3.3

A Resale must be in whole hours, beginning at the top of the hour, and within
the start and stop time(s) of the Parent Reservation(s).

001-11.3.4

Service arranged through a Redirect on a non-firm basis (i.e., secondary
service) cannot be resold.

001-11.4

QUANTITY
A Resale must be in whole MWs and equal to or less than the Granted
Capacity of the Parent Reservation(s), less any reductions (e.g. confirmed
Redirects, previous Resales, curtailments, or implemented schedules) to the
capacity available for scheduling of that Parent Reservation.

001-11.5

POSTING ON OASIS
All Resales shall be posted on OASIS.

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001-11.5.1

A Resale may be arranged between the Assignee and Reseller on OASIS, in
accordance with the OASIS Standards and Communication Protocols (S&CP)
for “Secondary Sales – On OASIS.”

001-11.5.2

If the Resale is not conducted on OASIS, the Reseller must notify the TP of the
Resale via the OASIS, in accordance with the OASIS S&CP for “Secondary
Sales – Off OASIS.” This posting should be made as soon as practicable, but
in any case prior to the Assignee’s exercising of any rights under the Resale.

001-11.5.3

All resales must include the price of the Resale. Price units shall always be
$/MW – Hour reserved.

001-11.6

REDIRECT OF A RESALE
The Assignee shall have the right to Redirect firm rights acquired through a
Resale. Any such request shall be submitted directly to the TP and will be
queued and evaluated in the same manner as any other Redirect. (Subject to
any limitations otherwise identified in these standards).

001-11.6.1

The Assignee shall be obligated directly to the TP for any charges or credits
resulting from any Redirect on a firm basis.

001-11.6.2

Prior to accepting a Redirect request on a firm basis from the Assignee, the TP
shall have the right to require that the Assignee execute a Transmission
Service Agreement.

001-11.6.3

The TP may reject or annul a Redirect of a Resale in absence of an executed
agreement as specified in Standard WEQ-001-11.1.7

001-11.7

DISPLACEMENT OF A RESALE
In the event a Transmission Provider’s Tariff requires that a higher priority,
competing transmission service request must displace all or a portion of a
confirmed lower priority reservation, the TP shall have the right to nullify any
Resales that reference the displaced reservation as their Parent.

001-11.7.1

Once the conditional window on the Parent Reservation has closed, Resales
for firm service are not subject to displacement in accordance with Standard
WEQ-001-11.

001-12

TRANSFERS
Subject to the limitations below, a Financially Obligated Transmission
Customer (FOTC or Reseller) shall have the right to Transfer all of their rights
and obligations under an existing, confirmed Firm or Non-Firm Monthly or
Yearly Point-To-Point Transmission Service reservation (i.e. Parent
Reservation) to another Transmission Customer (Assignee). Such Transfer
may be for all or a portion of the capacity of that reservation. Resales may not
be Transferred.

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001-12.1

RIGHTS CONVEYED
The confirmation of a Transfer of transmission rights shall convey all rights and
obligations under the Transmission Provider’s tariff from the Reseller to the
Assignee, including the financial obligation to the TP.

001-12.1.1

Prior to the confirmation of a Transfer, the prospective Assignee and TP shall
have executed a Transmission Service Agreement.

001-12.1.2

The Transfer must be agreed to by the FOTC, the Assignee, and the TP. The
conveyance of Transfer rights is not complete until the TP approves the
Transfer. The Transmission Provider shall not unduly withhold such approval.

001-12.1.3

Upon confirmation of the Transfer on OASIS, the FOTC (Reseller) shall lose
those conveyed rights for the time frame and in the amount of the Transfer.

001-12.1.4

The Assignee shall be obligated directly to the TP for all arrangements
required for scheduling transactions on the TP’s system, including submission
of schedules, provision for losses, etc.

001-12.1.5

If the Transfer is for long-term firm service, any renewal rights held by the
Parent Reservation, including all limitations to those renewal rights, shall be
conveyed from the Reseller to the Assignee on the path and in the amount
transferred.

001-12.1.6

The Assignee of a Transfer shall have the same rights to Redirect, Resell,
Renew, etc. the Transfer as the Reseller previously had with respect to the
Parent Reservation being transferred.

001-12.2

FINANCIAL OBLIGATIONS
Upon confirmation of the Transfer on OASIS, the Reseller is released from the
financial obligation to the TP for the capacity granted over the time period of
that Transfer and those financial obligations are conveyed to the Assignee.

001-12.3

SERVICE ATTRIBUTES AND TIMING
Transfers shall retain all the same transmission service attributes, transmission
service priority, and points of delivery and receipt of the Parent Reservation.

001-12.3.1

The start time of the Transfer may occur at any point during the period of
service of the Parent Reservation, but must begin at the top of an hour unless
the TP requires the transfer to occur at the top of the next settlement interval.

001-12.3.2

The stop time of the Transfer must coincide with the stop time of the Parent
Reservation.

.
001-12.4

QUANTITY
A Transfer must be in whole MW’s and equal to or less than the capacity of the
Parent Reservation subject to the following:

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001-12.4.1

Partial Transfers in an amount less than the full capacity granted of the Parent
Reservation shall be limited to the granted capacity of the Parent Reservation
less any reductions (e.g. confirmed Redirects, previous Resales) to the
capacity available for scheduling of that Parent Reservation. In other words,
only the capacity available for scheduling may be Transferred in a Partial
Transfer.

001-12.4.2

Full Transfers for the entire capacity granted of the Parent Reservation shall
result in the Transfer of all capacity of the Parent Reservation and the Transfer
of all encumbrances associated with that capacity in the form of confirmed
Redirects, Resales, or any other reductions in reserved capacity.

001-12.4.2.1

Full Transfer of a Parent Reservation which has been redirected, in whole or in
part, will automatically result in the Transfer of the child(ren) Redirect(s).

001-12.4.2.2

Full Transfer of a Parent Reservation which has been resold through a Resale,
in whole or in part, will automatically result in the Transfer of the child(ren)
Resale(s).

001-12.4.2.3

The amount (MW’s) of the full Transfer will include capacity which is not
available for scheduling due to curtailment or other reduction, if any.

001-12.5

POSTING ON OASIS
All Transfers shall be posted on OASIS.

001-12.5.1

001-12.5.2

Notwithstanding negotiations between the Assignee and the FOTC (Reseller),
which may be conducted off OASIS, Transfers must be posted and approved
by all parties on OASIS, in accordance with the OASIS S&CP.
The FOTC (Reseller) shall identify on OASIS those existing transmission
service rights that are to be conveyed to the Assignee subject to the review
and approval by the TP.

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001-A

APPENDIX A – STANDARD 8 EXAMPLES
QUEUE HOARDING (See Standard WEQ-001-8.3)
The following example assumes that the Transmission Provider made an assessment of their Firm ATC on path INOUT in response to ABC’s submission of a reservation request at 08:12:01. The TP determined the Firm ATC to be
30 MW for 8/5/2004, which is sufficient to satisfy the first queued request. Following this evaluation, the TP accepts
the first queued request from ABC at 11:30. The TP delays acting on the next request from LMN since whether it
is counteroffered with “interim partial service” or accepted in total until the disposition of ABC’s request is
determined. For this example, the TPs reservation queue at 11:30 on 8/2/2004 is shown in the following table.
CUSTOMER
CODE
ABC
LMN

CUSTOMER
DUNS
123456789
567890123

SERVICE_
INCREMENT
DAILY
DAILY

TS
CLASS
FIRM
FIRM

START
TIME
2004-08-05
00:00:00 CS
2004-08-05
00:00:00 CS

ABC

123456789

DAILY

FIRM

2004-08-05
00:00:00 CS

ABC

123456789

DAILY

FIRM

2004-08-05
00:00:00 CS

ABC

123456789

DAILY

FIRM

2004-08-05
00:00:00 CS

XYZ

987654321

DAILY

FIRM

2004-08-05
00:00:00 CS

LMN

567890123

DAILY

FIRM

2004-08-05
00:00:00 CS

STOP
TIME
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS

POR

POD

PATH

MW

STATUS

IN

OUT

IN-OUT

20

ACCEPTED

QUEUE
TIME
2004-08-02
08:12:01CS

IN

OUT

IN-OUT

15

QUEUED
2004-08-02
08:23:10CS
2004-08-02
08:45:06CS

IN

OUT

IN-OUT

10

QUEUED

IN

OUT

IN-OUT

10

QUEUED

2004-08-02
09:00:33CS

IN

OUT

IN-OUT

10

QUEUED

2004-08-02
10:01:16CS

IN

OUT

IN-OUT

5

QUEUED

2004-08-02
10:57:41CS

IN

OUT

IN-OUT

15

QUEUED

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The Standard Customer Confirmation Time Limit for ABC is 24 hours, and the TP may retract their acceptance of
ABC’s request on expiration of this confirmation time limit. Standard Requirement 8.3.2 also gives the TP the right
to remove from consideration (deny using STATUS of INVALID) all identical service requests from ABC should
ABC elect to not confirm their first accepted request. Assuming ABC takes no action on their first accepted request,
the following table shows the results of exercising Requirement 8.3.2. To prevent the subsequent requests from
ABC delaying the TP acting on other Customer requests from LMN and XYZ for another 24 hour confirmation time
limit, the TP removes ABC’s requests from the queue since they already had the option to purchase 20 MWs of
capacity and elected not to do so. The first LMN and XYZ requests are accepted, but again the second LMN
request cannot be acted upon until the disposition of these two accepted requests is determined.
CUSTOMER
CODE
ABC
LMN

CUSTOMER
DUNS
123456789
567890123

SERVICE
INCREMENT
DAILY
DAILY

TS
CLASS
FIRM
FIRM

START
TIME
2004-08-05
00:00:00 CS
2004-08-05
00:00:00 CS

ABC

123456789

DAILY

FIRM

2004-08-05
00:00:00 CS

ABC

123456789

DAILY

FIRM

2004-08-05
00:00:00 CS

ABC

123456789

DAILY

FIRM

2004-08-05
00:00:00 CS

XYZ

987654321

DAILY

FIRM

2004-08-05
00:00:00 CS

LMN

567890123

DAILY

FIRM

2004-08-05
00:00:00 CS

STOP
TIME
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS
2004-08-06
00:00:00
CS

POR

POD

PATH

MW

STATUS

IN

OUT

IN-OUT

20

RETRACTE
D

IN

OUT

IN-OUT

15

QUEUE
TIME
2004-08-02
08:12:01CS

ACCEPTED
2004-08-02
08:23:10CS
2004-08-02
08:45:06CS

IN

OUT

IN-OUT

10

INVALID

IN

OUT

IN-OUT

10

INVALID

2004-08-02
09:00:33CS

IN

OUT

IN-OUT

10

INVALID

2004-08-02
10:01:16CS

IN

OUT

IN-OUT

5

ACCEPTED

2004-08-02
10:57:41CS

IN

OUT

IN-OUT

15

QUEUED

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NAESB Open Access Same-Time Information Systems (OASIS) Standards – WEQ-001

001-B

APPENDIX B – REDIRECT STANDARDS EXAMPLES

Notes for Examples: In all cases a Parent Reservation to be Redirected must be
Firm Point-to-Point. Unless noted otherwise, example Redirect requests may be on
either a firm or non-firm basis. Capacity that is shaded (dotted) shows Parent
Capacity Available to Redirect. Capacity in Gray is not available to Redirect.
Requests that are cross-hatched are outside the bounds of the Parent Reservation.

Parent Capacity Available to Redirect
Parent Capacity Unavailable to Redirect
Requested Capacity outside the bounds of the Parent Reservation

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001-B

APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

100 MW

-

60 MW

-

20 MW

-

Confirmed Firm Parent
ARef# 1000

Day 1

Day 2

Day 3

Day 4

Example 1: Parent Reservation
100 MW

Implemented Tag ID# 100

60 MW

-

Confirmed
Redirect
ARef#
1002

Confirmed
Resale
ARef#
1001

Pending Tag ID# 101

30 MW

Pending
Redirect
ARef# 1004

Confirmed
Redirect
ARef#1003

Day 3
Day 1
Day 2
Day 4
Example 1: Parent Capacity Available to Redirect after various Events
Example 1 – Capacity Available to Redirect against Parent ARef# 1000
would be 60 MW for day one, 30 MW for day two and zero MW for days 3
and 4. See Standards WEQ-001-9.4, WEQ-001-9.5, WEQ-001-10.4 and
WEQ-001-10.5 and definition of Capacity Available to Redirect.

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001-B

100 MW

APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

Outage

60 MW

Confirmed Firm Parent
ARef# 2000

20 MW

Day 1

Day 2

Day 3

Day 4

Example 2: Parent Capacity Available to Redirect Not Affected by
Outage
Example 2 – The Capacity Available to Redirect is unaffected by the
outage. The Capacity Available to Redirect against Parent ARef#
2000 would be 100 MW’s for all four days. See Standards WEQ-0019.2 and WEQ-001-10.2.

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APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

100 MW

-

60 MW

-

20 MW

Confirmed Firm
Parent ARef# 3000

Invalid
Redirect
ARef# 3001

Day 1

Day 2

Day 3

Day 4

Example 3: Redirect Request with Invalid Time Period
Example 3 – The TP must deny Request 3001 because the time period is
invalid (i.e. extends past the time period of the Parent Reservation). The
Capacity Available to Redirect on the Parent Reservation remains at 100
MW for the duration of the reservation. See Standards WEQ-001-9.3,
WEQ-001-9.4.1, WEQ-001-10.3 and WEQ-001-10.4.1.

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001-B

APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

100 MW

-

60 MW

-

20 MW

-

Non-Firm Redirect
Request ARef# 4001

Confirmed Firm Parent
ARef# 4000

Day 1

Day 2

Day 3

Day 4

Example 4: Non-Firm Redirect with Capacity Requested exceeding
Capacity Available to Redirect on Parent Reservation.
Example 4 – With a Non-Firm Redirect Request where the capacity requested
exceeds the Capacity Available to Redirect of the Parent, if ATC is available, the
TP may Counteroffer ARef# 4001 at 100 MW (See Example 4a) or deny ARef#
4001 (See Example 4b). In 4a, assuming the customer confirmed the
Counteroffer, the Capacity Available to Redirect on Parent Reservation ARef#
4000 would be 100 MW for the first two days and zero for days 3 and 4. See
Standards WEQ-001-10.4 and WEQ-001-10.5.
100 MW

-

60 MW

-

20 MW

-

Confirmed Firm Parent
ARef# 4000

Non-Firm Redirect
ARef# 4001
Counteroffered and
Confirmed at 100 MW

Day 1

Day 3

Day 2

Day 4

Example 4a: Non-Firm Redirect with Optional Counteroffer.

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APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

100 MW

-

60 MW

-

20 MW

-

Denied Non-Firm Redirect
ARef# 4001

Confirmed Firm Parent
ARef# 4000

Day 1

Day 2

Day 3

Day 4

Example 4b: Non-Firm Redirect with Optional Deny.
Example 4b – In this scenario, the TP denied the Non-Firm Redirect ARef#
4001. The Capacity Available to Redirect on Parent Reservation ARef# 4000
remains 100 MW for all four days. The TP could also Counteroffer Request
4001 at 100 MW (See Example 4a). See Standard WEQ-001-10.4.3.

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001-B

APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

100 MW

-

60 MW

-

20 MW

-

Firm Redirect
Request ARef#
5001
Confirmed Firm Parent
ARef# 5000

Day 1

Day 2

Day 3

Day 4

Example 5: Firm Redirect with Capacity Requested exceeding
Capacity Available to Redirect on Parent Reservation.
Example 5 - With a Firm Redirect Request where the capacity requested
exceeds the Capacity Available to Redirect of the Parent, assuming ATC is
available, the TP must Counteroffer ARef# 5001 at 100 MW. Assuming also
that the customer confirmed the Counteroffer, the Capacity Available to
Redirect on Parent Reservation ARef# 5000 would be 100 MW for the first
two days and zero for days 3 and 4. See Standard WEQ-001-9.4.3.
100 MW

-

60 MW

-

20 MW

-

Confirmed Firm Parent
ARef# 5000

Day 1

Day 2

Firm Redirect
ARef# 5001
Counteroffered
and Confirmed
at 100 MW

Day 3

Day 4

Example 5: Firm Redirect with Counteroffer

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001-B

APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

100 MW

-

60 MW

-

20 MW

Accepted Non-Firm
Redirect ARef# 6002
Confirmed
Firm Parent
Reservation
ARef# 6000

Accepted Non-Firm
Redirect ARef#
6001

-

Day 1

Day 2

Day 3

Day 4

Example 6 – Multiple requests for Firm or Non-Firm Redirects may be pending
against the same Capacity Available to Redirect. Once Request 6001 is Confirmed,
Non-Firm ARef#6002 may be Refused by the TP or Withdrawn by the Customer. The
Capacity Available to Redirect on ARef# 6000 is 40 MW for days 1 and 2. (The TP
could also Counteroffer non-firm ARef# 6002. This scenario is not shown). See
Standards WEQ-001-10.4.2, WEQ-001-10.5 and WEQ-001-10.5.2.

100 MW

-

60 MW

-

Withdrawn Non-Firm
Redirect ARef# 6002
Confirmed Firm Parent
Reservation 5000

Confirmed Non-Firm
Redirect ARef# 6001
20 MW

Confirmed
Firm Parent
Reservation
ARef# 6000

Day 1

Day 2

Day 3

Day 4

Example 6: Multiple Requests against same Capacity

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APPENDIX B – REDIRECT STANDARDS EXAMPLES (CONTINUED)

100 MW

Accepted Firm Parent
ARef# 7000

60 MW

20 MW

Refused Redirect
ARef# 7001

Day 1

Day 2

Day 3

Day 4

Example 7: Redirect Parent Reservation must be Confirmed

Example 7 – The Customer may only Redirect against capacity of a
reservation that is in a Confirmed State. ARef# 7001 would be
Refused and the Capacity Available to Redirect against Parent ARef#
7000 would be zero MW’s for all four days because the reservation is
not Confirmed. See Standards WEQ-001-9.1.1 and WEQ-001-10.1.1.

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NAESB OASIS Standards and Communication Protocol (S&CP), Version 1.4 – WEQ-002

Business Practices for Open Access Same-Time Information Systems
(OASIS) Standards & Communication Protocols, Version 1.4
Introduction

Definition of Terms
The following definitions are offered to clarify discussions of the OASIS in this document.
002-0.1

Open Access Same-Time Information System (OASIS) - comprises the
computer systems and associated communications facilities that public utilities
are required to provide for the purpose of making available to all transmission
users comparable interactions with TS Information.

002-0.2

Open Access Same-Time Information System Node (OASIS Node) - is a
subsystem of the OASIS. It is one computer system in the (OASIS) that
provides access to TS Information to a Transmission Customer.

002-0.3

Secondary Transmission Provider (ST, Reseller, or Secondary Provider) is any Customer who offers to sell transmission capacity it has purchased.
(Consistent with the definition of WEQ-001-0.10).

002-0.4

Transmission Customer (TC or Customer) - is any eligible Customer (or its
designated agent) that can or does execute a transmission service agreement
or can or does receive transmission service. (Consistent with the definition in
WEQ-001-0.12).

002-0.5

Transmission Provider (TP or Primary Provider) - is the public utility (or its
designated agent) that owns, operates or controls facilities used for the
transmission of electric energy in interstate commerce. (Consistent with the
definition in WEQ-001-0.11).

002-0.6

Transmission Services Information (TS Information) - is transmission and
ancillary services information that must be made available by public utilities on
a non-discriminatory basis to meet the regulatory requirements of transmission
open access.

002-0.7

Transmission Services Information Provider (TSIP) - is a Transmission
Provider or an agent to whom the Transmission Provider has delegated the
responsibility of meeting any of the requirements associated with OASIS.
(Consistent with the definition of Responsible Party in WEQ-001-0.9).

002-0.8

Value-Added Transmission Services Information Provider (VTSIP) - is an
entity who uses TS Information in the same manner as a Customer and
provides value-added information services to its Customers.

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Business Practice Requirements
002-1

RESERVED

002-1.1

RESERVED

002-2

NETWORK ARCHITECTURE REQUIREMENTS

002-2.1

ARCHITECTURE OF OASIS NODES
a. Permit Use of Any OASIS Node Computers
TSIPs shall be permitted to use any computer systems as an OASIS Node,
so long as they meet the OASIS requirements.
b. Permit Use of Any Customer Computers
OASIS Nodes shall permit the use by Customers of any commonly available
computer systems, as long as they support the required communication
links to the Internet.
c. Permit the Offering of Value-Added Services
TSIPs are required, upon request, to provide their Customers the use of
private network connections on a cost recovery basis. Additional services
that are beyond the scope of the minimum OASIS requirements are also
permitted. When provided, these private connections and additional services
shall be offered on a fair and non-discriminatory basis to all Customers who
might choose to use these services.
d. Permit Use of Existing Communications Facilities
In implementing the OASIS, the use of existing communications facilities
shall be permitted. The use of OASIS communication facilities for the
exchange of information beyond that required for open transmission access
(e.g., transfer of system security or operations data between regional control
centers) shall also be permitted, provided that such use does not negatively
impact the exchange of open transmission access data and is consistent
with the applicable Standards of Conduct regulations.
e. Single or Multiple Providers per Node
An OASIS Node may support a single individual Primary Provider (plus any
Secondary Providers) or may support many Primary Providers.

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002-2.2

INTERNET-BASED OASIS NETWORK
a. Internet Compatibility
All OASIS Nodes shall support the use of internet tools, internet directory
services, and internet communication protocols necessary to support the
Information Access requirements stated in Section 3.
b. Connection through the Public Internet
Connection of OASIS Nodes to the public Internet is required so that Users
may access them through Internet links. This connection shall be made
through a firewall to improve security.
c. Connection to a Private Internet Network
OASIS Nodes shall support private connections to any OASIS User (User)
who requests such a connection. The TSIP is permitted to charge the User,
based on cost, for these connections. The same internet tools shall be
required for these private networks as are required for the public Internet.
Private connections must be provided to all users on a fair and
nondiscriminatory basis.
d. Internet Communications Channel
The OASIS Nodes shall utilize a communication channel to the Internet
which is adequate to support the performance requirements given the
number of Users subscribed to the Providers on the Node (see Section 5.3).

002-2.3

COMMUNICATION STANDARDS REQUIRED
a. Point-to-Point Protocol (PPP) and Internet Protocol Control Protocol
(IPCP)
Point-to-Point Protocol (PPP) and Internet Protocol Control Protocol (IPCP)
(reference RFCs 1331 and 1332) shall be supported for private internet
network dial-up connections.
b. Serial Line Internet Protocol (SLIP)
Serial Line Internet Protocol (SLIP) (reference RFC 1055) shall be
supported for private internet network dial-up connections.
c. Transport Control Protocol and Internet Protocol (TCP/IP)
Transport Control Protocol and Internet Protocol (TCP/IP) shall be the only
protocol set used between OASIS Nodes whenever they are directly
interconnected, or between OASIS Nodes and Users using private leased
line internet network connections.

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d. Hyper Text Transport Protocol (HTTP)
Hyper Text Transport Protocol (HTTP), Version 1.1 (RFC 2616), shall be
supported by TSIPs so that Users= web browsers can use it to select
information for viewing displays and for downloading and uploading files
electronically.
e. Internet Protocol Address
All OASIS Nodes are required to use an IP address registered with the
Internet Network Information Center (InterNIC), even if private connections
are used.
002-2.4

INTERNET TOOL REQUIREMENTS
Support for the following specific internet tools is required, both for use over
the public Internet as well as for any private connections between Users and
OASIS Nodes:
a. Browser Support
OASIS Nodes shall insure that Users running minimally either Netscape's
Navigator version 4.0.x or Microsoft's Internet Explorer version 4.0.x
browsers (or any other commercially or privately available browser
supporting that set of capabilities common to both of these industry
standard browsers) shall have a fully functional user interface based on the
Interface Requirements defined in Section 4.
b. HTML Forms
HTML Forms shall be provided by the TSIPs to allow Customers to enter
information to the OASIS Node.
c. Domain Name Service (DNS)
Domain Name Service (DNS) (ref. RFC 1034, 1035) shall be provided as a
minimum by the TSIPs (or their Internet Service Provider) for the resolution
of IP addresses to allow Users to navigate easily between OASIS Nodes.
d. Simple Network Management Protocol (SNMP)
Simple Network Management Protocol (SNMP) is recommended but not
required to provide tools for operating and managing the network, if private
interconnections between OASIS Nodes are established.

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e. The Primary Provider shall support E-mail
The Primary Provider shall support E-mail for exchanges with Customers,
including the sending of attachments. The protocols supported shall include,
as a minimum, the Simple Messaging Transfer Protocol (SMTP), Post Office
Protocol (POP), and Multipurpose Internet Mail Extensions (MIME).
002-2.5

NAVIGATION AND INTERCONNECTIVITY BETWEEN OASIS NODES
a. World Wide Web Browsers
TSIPs shall permit Users to navigate using WWW browsers for accessing
different sets of TS Information from one Provider, or for getting to TS
Information from different Providers on the same OASIS Node. These
navigation methods shall not favor User access to any Provider over
another Provider, including Secondary Providers.
b. Internet Interconnection across OASIS Nodes
Navigation tools shall not only support navigation within the TSIP's Node,
but also across interconnected OASIS Nodes. This navigation capability
across interconnected Nodes shall, as a minimum, be possible through the
public Internet.

002-3

INFORMATION ACCESS REQUIREMENTS

002-3.1

REGISTRATION AND LOGIN REQUIREMENTS
a. Location of Providers
To provide Users with the information necessary to access the desired
Provider, all Primary Providers shall register their OASIS Node URL address
with www.tsin.com. This URL address should include the unique four letter
acronym
the
Primary
Provider
will
use
as
the
PRIMARY_PROVIDER_CODE.
b. Initial User Registration
TSIPs shall require Users to register with a Primary Provider before they are
permitted to access the Provider's TS Information. There must be a
reference pointing to registration procedures on each Primary Provider's
home page. Registration procedures may vary with the administrative
requirements of each Primary Provider.
c. Initial Access Privileges
Initial registration shall permit a User only the minimum Access Privileges. A
User and a Primary Provider shall mutually determine what access privilege
the User is permitted. The TSIP shall set a User's Access Privilege as
authorized by the Primary Provider.

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d. User Login
After registration, Users shall be required to login every time they establish a
dial-up connection. If a direct, permanent connection has been established,
Users shall be required to login initially or any time the connection is lost.
Use of alternative forms of login and authentication using certificates and
public key standards is acceptable.
e. User Logout
Users shall be automatically logged out any time they are disconnected.
Users may logout voluntarily.
002-3.2

SERVICE LEVEL AGREEMENTS
Service Level Agreements: It is recognized that Users will have different
requirements for frequency of access, performance, etc., based on their
unique business needs. To accommodate these differing requirements, TSIPs
shall be required to establish a "Service Level Agreement" with each User,
which specifies the terms and conditions for access to the information posted
by the Providers. The default Service Level Agreement shall be Internet access
with the OASIS Node meeting all minimum performance requirements.

002-3.3

ACCESS TO INFORMATION
a. Display
TSIPs shall format all TS Information in HTML format such that it may be
viewed and read directly by Users without requiring them to download it.
This information shall be in clear English as much as possible, with the
definitions of any mnemonics or abbreviations available on-line. The
minimum information that is to be displayed is provided in the Templates in
Section 4.3.
b. Read-Only Access to TS Information
For security reasons, Users shall have read-only access to the TS
Information. They shall not be permitted to enter any information except
where explicitly allowed, such as HTML transaction request forms or by the
Templates in Section 4.3.
c. Downloading Capability
Users shall be able to download from an OASIS Node the TS Information in
electronic format as a file. The rules for formatting of this data are described
in Section 4.2.

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d. On-Line Data Entry on Forms
Customers shall be permitted to fill out on-line the HTML forms supplied by
the TSIPs, for requesting the purchase of services and for posting of
products for sale (by Customers who are Resellers). Customers shall also
be permitted to fill-out and post Want- Ads.
e. Uploading Capability
Customers shall be able to upload to OASIS Nodes the filled-out forms.
TSIPs shall ensure that these uploaded forms are handled identically to
forms filled out on-line. TSIPs shall provide forms that support the HTTP
input of Comma Separated Variable (CSV) records. This capability shall
permit a Customer to upload CSV records using standard Web browsers or
additional client software to specify the location of the CSV records stored
on the Customer's hard disk.
f. Selection of TS Information
Users shall be able to dynamically select the TS Information they want to
view and/or download. This selection shall be, as a minimum, through
navigation to text displays, the use of pull-down menus to select information
for display, data entry into forms for initiating queries, and the selection of
files to download via menus.
002-3.4

PROVIDER UPDATING REQUIREMENTS
The following are the Provider update requirements:
a. Provider Posting of TS Information
Each Provider (including Secondary Providers and Value-Added Providers)
shall be responsible for writing (posting) and updating TS Information on
their OASIS Node. No User shall be permitted to modify a Provider's
Information.
b. General Postings
(i) INFO.HTM
Each Provider shall provide general information on how to use their
node and describe all special aspects, such as line losses, congestion
charges and assistance. The address for the directory of this information
shall be INFO.HTM (case sensitive), an HTML web page, linked to the
Provider's registered URL address. See Section 4.5 for information
required to be on the web page INFO.HTM.

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(ii) Standards of Conduct
The Transmission Provider shall establish a link entitled “Standards of
Conduct,” located on the OASIS home page at the Transmission
Provider’s registered URL address.
c. OASIS Node Space for Secondary Provider
To permit Users to readily find TS Information for the transmission systems
that they are interested in, TSIPs shall provide database space on their
OASIS Node for all Secondary Providers who have purchased, and who
request to resell, transmission access rights for the power systems of the
Primary Providers supported by that Node.
d. Secondary Provider Posting to Primary Provider Node
The Secondary Providers shall post the relevant TS Information on the
OASIS Node associated with each Primary Provider from whom the
transmission access rights were originally purchased.
e. Secondary Provider Posting Capabilities
The TSIPs shall ensure that the Secondary Providers shall be able to post
their TS Information to the appropriate OASIS Nodes using the same tools
and capabilities as the Customers, meet the same performance criteria as
the Primary Providers, and allow users to view these postings on the same
display page, using the same tables, as similar capacity being sold by the
Primary Providers.
f. Free-Form Posting of Non-TS Information
The TSIP shall ensure that Providers and Customers may post non-TS
Information, such as Want-Ads and that this information is easily accessible
by all Users. The TSIP shall be allowed to limit the volume and/or to charge
for the posting of non-TS Information.
g. Time Stamps
All TS Information shall be associated with a time stamp to show when it
was posted to the OASIS Node.
h. Transaction Tracking by an Assignment Reference Number
All requests for purchase of transmission or ancillary services will be marked
by a unique accounting number, called an assignment reference.

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i. Time-Stamped OASIS Audit Log
All posting of TS Information, all updating of TS Information, all User logins
and disconnects, all User download requests, all Service Requests, and all
other transactions shall be time stamped and stored in an OASIS Audit Log.
This OASIS Audit Log shall be the official record of interactions, and shall be
maintained on-line for download for at least 90 days. Changes in the values
of posted Capacity (Available Transfer Capability) must be stored in the online Audit Log for 20 days. Audit records must be maintained for 3 years offline and available in electronic form within seven days of a Customer request.
j. Studies
A summary description with dates, and programs used of all transmission
studies used to prepare data for the Primary Provider's ATC and TTC
calculation will be provided along with information as to how to obtain the
study data and results.
k. RESERVED

002-3.5

ACCESS TO CHANGED INFORMATION
a. General Message & Log
TSIPs shall post a general message and log that may be read by Users. The
message shall state that the Provider has updated some information, and
shall contain (or point to) a reverse chronological log of those changes. This
log may be the same as the Audit Log. The User may use the manual
capability to see the message.
b. TSIP Notification Design Responsibilities
The TSIP shall avoid a design that could cause serious performance
problems by necessitating frequent requests for information from many
Users.

002-3.6

USER INTERACTION WITH AN OASIS NODE
There are three basic types of User interactions which must be supported by
the OASIS Node. These interactions are defined in Section 4.3.
a. Query/Response
The simplest level of interactions is the query of posted information and the
corresponding response. The User may determine the scope of the
information queried by specifying values, through an HTML form, a URL
string, or an uploaded file, using Query Variables and their associated input
values as defined with each Template in Section 4.3. The response will be
either an HTML display or a record oriented file, depending on the output
format that the User requests. The TSIP may establish procedures to
restrict the size of the response, if an overly broad query could result in a

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response that degrades the overall performance of the OASIS Node for their
Users.
b. Purchase Request
The second type of Customer interaction is the submittal of a request to
purchase a service. The Customer completes an input form, a URL string or
uploads a file and submits it to the OASIS Node. The uploaded file can
either be a series of Query Variables or a record oriented file. The Seller of
the service, possibly off-line from the OASIS Node, processes the request
and the status is updated accordingly. If the Seller approves the purchase
request, then the Customer must again confirmed it. Once the Customer
confirms an approved purchase, a reservation for those services is
considered to exist, unless later the reservation is reassigned, displaced, or
annulled.
c. Upload and Modify Postings
Customers who wish to resell their rights may upload a form, create the
appropriate URL or upload a file to post services for sale. A similar process
applies to eligible Third Party Sellers of ancillary services. The products are
posted by the TSIP. The seller may monitor the status of the services by
requesting status information. Similarly the Seller may modify its posted
transmission services by submitting a service modification request through a
form, a URL query, or by uploading a file.

002-4

INTERFACE REQUIREMENTS

002-4.1

INFORMATION MODEL CONCEPTS
a. ASCII-Based OASIS Templates
For providing information to Users, TSIPs shall use the specified OASIS
Templates. These Templates define the information that must be presented
to Users, both in the form of graphical displays and as downloaded files.
Users shall be able to request Template information using query-response
data flows. The OASIS Templates are described in Section 4.3. The Data
Element Dictionary, which defines the Data Elements in the OASIS
Templates, is provided in WEQ-003. Data elements must be used in the
exact sequence and number as shown in the Templates when file uploads
and downloads are used. Although the contents of the graphical displays
are precisely defined as the same information as in the Templates, the
actual graphical display formats of the TS information are beyond the scope
of the OASIS requirements. Due to the nature of graphical displays, there
may be more than one graphical display used to convey the information in a
single Template.

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b. ASCII-Based OASIS File Structures
For uploading requests from and downloading information to Users, TSIPs
shall use specific file structures that are defined for OASIS Template
information (see Section 4.2). These file structures are based on the use of
headers that contain the Query Variable information, including the name of
the OASIS Template. These headers thus determine the contents and the
format of the data that follows. Although headers may not be essential if file
transfers contain the exact sequence and number of Data Elements as the
Templates, this feature is being preserved for possible future use when
additional flexibility may be allowed.

002-4.2

OASIS NODE CONVENTIONS AND STRUCTURES

002-4.2.1

OASIS Node Naming Requirements
The following naming conventions shall be used to locate information posted
on an OASIS Node. OASIS naming conventions shall conform to standard
URL structures.

002-4.2.1.1

OASIS Node Names
In order to provide a consistent method for locating an OASIS Node, the
standard Internet naming convention shall be used. All OASIS Node names
shall be unique. Each Primary Provider OASIS Node name and home directory
shall be registered with the master OASIS directory site at http://www.tsin.com.
OASIS Node names shall be stored in an Internet DNS name directory.

002-4.2.1.2

OASIS Node and Primary Provider Home Directory
The home directory name on an OASIS Node shall be "OASIS" (all upper
case) to identify that the directory is related to the OASIS. The directory of
each Primary Provider shall be listed under the "OASIS" directory:
http://(OASIS Node name)/OASIS/(PRIMARY_PROVIDER_CODE)
Where:
(OASIS Node name) is the World Wide Web URL address of the OASIS
Information Provider.
(PRIMARY_PROVIDER_CODE) (Case sensitive) is the 4-character acronym
of the primary provider.
PRIMARY_PROVIDER_CODEs shall be registered with the master OASIS
directory site at http://www.tsin.com. A pointer to user registration information
shall be located on the Primary Provider's home page.

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002-4.2.1.3

Script Names
Common Gateway Interface (CGI) scripts shall be located in the directory
"data" as follows (case sensitive): http://(OASIS Node name)/OASIS/
(PRIMARY_PROVIDER_CODE) /data/(cgi script name)?(Query Variables)
Where:
(cgi script name) is the OASIS Template name in lower case (see Section
4.3). Other cgi scripts may be defined as required to implement the HTML
interface to the documented Templates.
(Query Variables) is a list of query variables with their settings formatted as
defined by the HTTP protocol (i.e., URL encoded separated by ampersands).
Example:
To request the hourly schedule Template at Primary Provider WXYZ Co.
http://www.wxyz.com/OASIS/WXYZ/data/schedule ?templ=schedule&
ver=1.2& fmt=data &stime=19960412040000PD
&sptime=19960412100000PD& pprov=wxyz

002-4.2.2

Data Element Dictionary
The following are the requirements for the Data Element Dictionary:
a. Definition of OASIS Information Elements
All OASIS Information Data Elements shall be defined in the Data Element
Dictionary which will be stored in the OASIS Node directory:
-

http://(OASISNode Name)/OASIS/(PRIMARY_PROVIDER_CODE)/
(datadic.htm | datadic.txt)
Where:
datadic.htm is the HTML version of the Data Element dictionary
(case sensitive)
datadic.txt is the ASCII text version of the Data Element dictionary
(case sensitive)
The Data Element Dictionary is defined in Open Access Same-Time
Information Systems (OASIS) Data Dictionary WEQ-003.

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b. Provider-specific Data Element Values
The valid values that certain OASIS Information Data Elements may take
on, such as PATH_NAME, etc., are unique to a Primary Provider. Names
that must be uniquely identified by Primary Provider shall be listed on-line on
the OASIS Node via the list Template (see Section 4.3.5). In posting OASIS
information associated with Data Elements which are not free-form text,
TSIPs shall use only the accepted Data Element values listed in the Data
Element Dictionary and/or those values posted in the list of provider specific
names provided on the OASIS Node.

002-4.2.3

OASIS Template Constructs

002-4.2.3.1

Template Construction
Standard 002-4.3 lists the set of OASIS Templates that shall be supported by
all OASIS Nodes. These OASIS Templates are intended to be used precisely
as shown for the transfer of data to/from OASIS Nodes, and identify, by Data
Elements names, the information to be transferred. The construction of the
OASIS Templates shall follow the rules described below:
a. Unique OASIS Template Name
Each type of OASIS Template shall be identified with a unique name which
shall be displayed to the User whenever the OASIS Template is accessed.
b. Transfer Protocol
OASIS Templates are transferred using the HTTP protocol. Templates shall
support both the "GET" and "POST" methods for transferring "query string"
name/value pairs, as well as the OASIS specific "comma separated value"
(CSV) format for posting and retrieval of information from OASIS Nodes.
HTML screens and forms shall be implemented for each OASIS Template.
c. Source Information
Each OASIS Template shall identify the source of its information by
including or linking to the name of the Primary Provider, the Secondary
Provider, or the Customer who provided the information.
d. Time Of Last Update
Each OASIS Template shall include a time indicating when it was created or
whenever the value of any Data Element was changed.

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e. Data Elements
OASIS Templates shall define the elementary Data Element Dictionary
names for the data values to be transferred or displayed for that Template.
f. Documentation
OASIS Information shall be in non-cryptic English, with all mnemonics
defined in the Data Element Dictionary or a glossary of terms. TSIPs shall
provide on-line descriptions and help screens to assist Users understanding
the displayed information. Documentation of all formats, contents, and
mnemonics shall be available both as displays and as files that can be
downloaded electronically. In order to meet the "User-Friendly" goal and
permit the flexibility of the OASIS Nodes to expand to meet new
requirements, the OASIS Templates shall be as self-descriptive as possible.

002-4.2.3.2

Template Categories
OASIS Templates are grouped into the following two major categories:
a. Query/Response
These Templates are used to query and display information posted on an
OASIS Node. Each query/response Template accepts a set of user
specified Query Variables and returns the appropriate information from data
posted on the OASIS Node based on those Query Variables. The valid
Query Variables and information to be returned in response are identified by
Data Element in Section 4.3.
b. Input/Response
These Templates are used to upload/input information on an OASIS Node.
The required input information and information to be returned in response
are identified by Data Element in Section 4.3, Template Descriptions.

002-4.2.3.3

Template HTML Screens
Though the exact form and content of the HTML screens and forms associated
with the OASIS Templates are not dictated by this document, the following
guidelines shall be adhered to for all HTML screens and forms implemented on
an OASIS Node:
a. Data Element Headings
Data displayed in an HTML screen/form shall be labeled such that the
associated data value(s) is (are) easily and readily identifiable as being
associated with a particular OASIS Template Data Element. HTML "HotLinks" or other pointer mechanisms may be provided for Data Element
headings in OASIS Templates which permit the User to access

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documentation describing the meaning, type, and format of the associated
data.
b. Display Limitations
HTML screens and forms shall be implemented in such a way to allow the
display of all data specified for each OASIS Template. This may take the
form of "wrapping" of lines of information on the screen, the use of
horizontal and/or vertical scrolling, or the use of "Hot-Links" or other pointer
mechanisms. There is not necessarily a one-to-one relationship between
HTML screens implemented on OASIS Nodes, and their associated
Template. However, all Template Data Elements shall be viewable through
one or more HTML screens.
c. Template Navigation
HTML "Hot-Links" or other pointer mechanisms may be provided to assist
the navigation between screens/forms associated with related OASIS
Templates.

002-4.2.4

Query/Response Template Requirements
Retrieval of information posted on an OASIS Node is supported by the
Query/Response Templates. The "query" identifies the OASIS Template and
optionally supplies additional Data Elements that may be used to select
specific information to be returned in the "response".

002-4.2.4.1

Query Requirements
Query information is transferred to an OASIS Node using the HTTP protocol as
a string of Query Variables in the form of name/value pairs. Query Variable
name/value pairs are specified as a collection of encoded strings (e.g., blank
characters replaced by plus (+) character, etc.) in the form of name=value,
with each name/value pair separated by ampersands (&) (see Section 4.2.6).
OASIS Nodes shall support the following methods for Users to input Query
information:
a. HTML
HTML FORM input and/or hypertext links shall be provided to allow Users to
specify OASIS Template Query Variables. This will be the easiest way to
obtain information and should be the choice of most casual Users and for
simple requests. The exact nature and form of these HTML screens are not
specified, and may differ between OASIS Nodes.

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b. GET Method
The HTTP GET method for specifying query information appended to a
standard OASIS URL shall be supported. Using this method, the
name=value formatted Query Variables preceded by a question mark (?)
are appended to the URL. Each "name" in a name/value pair corresponds to
a Data Element name associated with that Template. OASIS Nodes shall
support the specification of all Data Elements associated with a Template by
both their full name and alias as defined in the Data Dictionary. The "value"
in a name/value pair represents the value to be associated with the Data
Element being specified in the appropriate format as defined in the Data
Dictionary and encoded according to the HTTP protocol.
c. POST Method
The HTTP POST method for specifying query information in the message
body shall be supported. Using this method, the name=value formatted
Query Variables shall be transferred to an OASIS Node using the "Contentlength:" HTTP header to define the length in bytes of the encoded query
string and the "Content-type: application/x-www-form-urlencoded"
HTTP header to identify the data type included in the message body. Each
"name" in a name/value pair corresponds to a Data Element name
associated with that Template. An OASIS Node shall support the
specification of all Data Elements associated with a Template by both their
full name and alias as defined in the Data Dictionary. The "value" in a
name/value pair represents the value to be associated with the Data
Element being specified in the appropriate format as defined in the Data
Dictionary and encoded according to the HTTP protocol.
User queries using any of the above methods are supported directly by the
User's web browser software. More sophisticated data transfer mechanisms,
such as the automated querying of information based on Query Variable
strings contained in a User data file (i.e., "uploading a file containing a URL
string), require appropriate software (e.g., "fetch_http") running on the User's
computer system to effect the data transfer.

002-4.2.4.2

Response Requirements
In response to a validly formatted Query for each Query/Response OASIS
Template, the OASIS Node shall return the requested information in one of two
forms based on the User specified OUTPUT_FORMAT Query Variable:
a. HTML
If the User requests the response to have the format of "HTML"
(OUTPUT_FORMAT=HTML) then the response from the OASIS Node shall
be a web page using the HTML format. This shall be the default for all
Query/Response Templates.

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b. CSV Format
Comma Separated Value (CSV) format (OUTPUT_FORMAT=DATA)
returns the requested information in the body of the HTTP response
message. The "Content-length:" HTTP header shall define the length in
bytes of the response, and the "Content-type: text/x-oasis-csv" HTTP
header shall be used to identify the data type included in the message body
(see CSV File Format).

002-4.2.5

Input/Response Template Requirements
Input/Response Templates support the posting of information on an OASIS
Node, including reservations for transmission/ancillary service and services for
sale on the secondary market, etc. The "input" identifies the required data
associated with an OASIS Template to be posted on the OASIS Node, and the
"response" specifies the information returned to the User.

002-4.2.5.1

Input Requirements
Input information is transferred to an OASIS Node using the HTTP protocol as
either a string of Query Variables in the form of name/value pairs, or as a
Comma Separated Value (CSV) message. Query Variable name/value pairs
are specified as a collection of encoded strings (e.g., blank characters
replaced by plus (+) character, etc.) in the form of name=value, with each
name/value pair separated by ampersands (&). CSV formatted messages are
specified in the body of an HTTP message as a series of Data Records
preceded by a fixed set of header records (see Section 4.2.7). OASIS Nodes
shall support the following methods for Users to transfer Input data:
a. HTML
HTML FORM input shall be provided to allow Users to specify the necessary
Input data associated with each Input/Response OASIS Template. This may
be in the form of fill in blanks, buttons, pull-down selections, etc., and may
use either the GET or POST methods. The exact nature and form of these
HTML screens are not specified, and may differ between OASIS Nodes.
b. GET Method
The HTTP GET method for specifying Input information in the form of a
query string appended to a standard OASIS URL shall be supported. Using
this method, the name=value formatted Query Variables preceded by a
question mark (?) are appended to the URL. Each "name" in a name/value
pair corresponds to a Data Element name associated with that Template.
OASIS Nodes shall support the specification of all Data Elements
associated with a Template by both their full name and alias as defined in
the Data Dictionary. The "value" in a name/value pair represents the value
to be associated with the Data Element being specified in the appropriate
format as defined in the Data Dictionary and encoded according to the
HTTP protocol.

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c. POST Method
The HTTP POST method for specifying Input information in the form of a
query string in the message body shall be supported. Using this method, the
name=value formatted Query Variables shall be transferred to an OASIS
Node using the "Content-length:" HTTP header to define the length in
bytes of the encoded query string and the "Content-type: application/xwww-form-urlencoded" HTTP header to identify the data type included in
the message body. Each "name" in a name/value pair corresponds to a
Data Element name associated with that Template. OASIS Nodes shall
support the specification of all Data Elements associated with a Template by
both their full name and alias as defined in the Data Dictionary. The "value"
in a name/value pair represents the value to be associated with the Data
Element being specified in the appropriate format as defined in the Data
Dictionary and encoded according to the HTTP protocol.
d. CSV Format
Comma Separated Value (CSV) formatted Input information transferred in
the body of a User's HTTP message shall be supported. The "Contentlength:" HTTP header shall define the length in bytes of the Input, and the
"Content-type: text/x-oasis-csv" HTTP header shall be used to identify the
data type included in the message body.

002-4.2.5.2

Response to Input
In response to a validly formatted Input for each Input/Response OASIS
Template, the OASIS Node shall return an indication as to the success/failure
of the requested action. The OASIS Node shall respond to the Input in one of
two forms, based on the OUTPUT_FORMAT, which was input by a User either
as a Query Variable or in a CSV format Header Record:
a. HTML
If the User requests the response to have the format of "HTML"
(OUTPUT_FORMAT =HTML) then the response from the OASIS Node shall
be a web page using the HTML format. This shall be the default for all
Input/Response Templates invoked using either the FORM, GET or POST
methods of input.
b. CSV Format
Comma Separated Value (CSV) format (OUTPUT_FORMAT=DATA)
returns the response information in the body of the HTTP response
message. The "Content-length:" HTTP header shall define the length in
bytes of the response, and the "Content-type: text/xoasis- csv" HTTP
header shall be used to identify the data type included in the message body.
This shall be the default for all Input/Response Templates invoked using the
CSV Format methods of input.

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002-4.2.6

Query Variables

002-4.2.6.1

General
Both Query/Response and Input/Response OASIS Templates shall support the
specification of a query string consisting of Query Variables formatted as
name/value pairs. OASIS Nodes shall support the specification of Data
Element names ("name" portion of name=value pair) in both the full name and
alias forms defined in the Data Dictionary. OASIS Nodes shall support the
specification of Query Variables from the User using either the HTTP GET or
POST methods. On input, Data Element names and associated values shall be
accepted and processed without regard to case. On output, Data Element
names and associated values may not necessarily retain the input case, and
could be returned in either upper or lower case.

002-4.2.6.2

Standard Header Query Variables
The following standard Query Variable Data Elements shall be supported for all
OASIS Templates and must be entered for each Query by a User:
VERSION
TEMPLATE
OUTPUT_FORMAT
PRIMARY_PROVIDER_CODE
PRIMARY_PROVIDER_DUNS
RETURN_TZ
Since these header Query Variables must be supported for all Templates, they
are not listed explicitly in the Template descriptions in Section 4.3 The User
must enter all standard Header Query Variables with appropriate values.

002-4.2.6.3

Responses to Queries
Responses to Queries will include the following information as a minimum:
TIME_STAMP
VERSION
TEMPLATE
OUTPUT_FORMAT
PRIMARY_PROVIDER_CODE
PRIMARY_PROVIDER_DUNS
RETURN_TZ
The additional information shall include:
a. The requested information as defined by the Template indicated in the
Query
b. For CSV downloads, the additional header Data Elements required (see
Section 4.2.7.3)

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002-4.2.6.4

Multiple Instances
Certain Query Variables may be repeated in a given Query/Response OASIS
Template query string. Such multiple instances are documented in the
Template definitions using an asterisk (*) after the Query Variable. When more
than one instance of the Query Variable is specified in the query string, OASIS
Nodes shall recognize such multiple instances by either the Data Element's full
name or alias suffixed with sequential numeric qualifiers starting with the
number
1,
(e.g.,
PATH_NAME1=abc&PATH_NAME2=xyz,
or
PATH1=abc&PATH2=xyz). At least 4 multiple instances will be permitted for
each Query Variable marked with an asterisk (*).

002-4.2.6.5

Logical Operations
OASIS Nodes shall use the following logical operations when processing
Query Variables for Query/Response OASIS Templates.
a. All Query Variables, with the exception of multiple instances of the same
Query Variable Data Element, shall be operated on to return information
based on the logical- AND of those Query Variables. For example, the query
string "SELLER_CODE=abc &PATH=xyz" should return information
associated with only those records that are on transmission path "xyz" AND
associated with transmission provider "abc."
b. Multiple instances of the same Query Variable shall be operated on as
logical-OR.
For
example,
"SELLER_CODE=abc
&PATH1=xyz&PATH2=opq" should return information associated with
transmission provider "abc" AND either transmission path "xyz" OR
transmission path "opq". Some logical operations may exclude all
possibilities, such that the responses may not contain any data.

002-4.2.6.6

Handling of Time Data Elements
a. In cases where a single Query Variable is provided to select information
associated with a single Template Data Element that represents a point in
time (e.g., TIME_OF_LAST_UPDATE), OASIS Nodes shall return to the
User all requested information whose associated Data Element time value
(e.g. TIME_OF_LAST_UPDATE) is equal to or later than the value specified
by the Query Variable. In this case the stop time is implicitly "now".
b. A pair of Query Variables (e.g. START_TIME_QUEUED and
STOP_TIME_QUEUED) that represents the start and stop of a time interval
but is associated with one single Template Data Element (e.g.
TIME_QUEUED) shall be handled by OASIS Nodes to return to the User all
requested information whose associated Data Element time value falls
within the specified time interval.
c. A pair of Query Variables (e.g. START_TIME and STOP_TIME Query
Variables) that represents the start and stop of one time interval but is
associated with another pair of Template Data Elements (e.g. START_TIME

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and STOP_TIME of a service offering) that represents a second time
interval, shall be handled by OASIS Nodes to return to the User all
requested information whose associated Data Element time interval
overlaps any portion of the specified time interval. Specifically, the
START_TIME Query Variable selects all information whose STOP_TIME
Data Element value is later than the START_TIME Query Variable, and the
STOP_TIME Query Variable selects all information whose START_TIME
Data Element value is earlier than the STOP_TIME Query Variable. For
example:
The transoffering Template query string "START_TIME
970101000000ES&STOP_TIME 970201000000ES" shall select from
the OASIS database all associated offerings whose start/stop times
overlap any portion of the time from 00:00 January 1, 1997, to 00:00
February 1, 1997. This would include offerings that (1) started prior
to Jan. 1 and stopped any time on or after Jan. 1, and (2) started on
or after Jan 1 but before Feb 1
d. For changes to and from daylight savings time, either Universal Time or the
correct time and zone must be used, based on whether daylight savings
time is in effect.
e. All time values shall be checked upon input to ensure their validity with
respect to date, time, time zone, and daylight savings time.

002-4.2.6.7

Default Values
Query Variables that are not specified by the User may take on default values
as appropriate for that Query Variable at the discretion of the OASIS TSIP.

002-4.2.6.8

Limitations on Queries
OASIS TSIP may establish validation procedures and/or default values for
Query Variables to restrict the size and/or performance impact of overly broad
queries.

002-4.2.7

CSV Format

002-4.2.7.1

General Record Format
OASIS Users shall be able to upload information associated with
Input/Response OASIS Templates and download information associated with
all OASIS Templates using a standardized Comma Separated Value (CSV)
format. CSV formatted data is transferred to/from OASIS Nodes as part of the
body of an HTTP message using the "Content-length:" HTTP header to
define the length in bytes of the message body, and the "Content-type: text/xoasis-csv" HTTP header to identify the data type associated with the
message body. CSV formatted data consists of a fixed set of header records
followed by a variable number of Data Records. Each record shall be
separated by a carriage return plus line feed (denoted by the symbol ↵ in all
examples). The fields within a record shall be delimited by commas (,). All data
within a CSV formatted message shall use printable ASCII characters with no

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other special embedded codes, with the exception of the special encoding
requirements associated with text fields.

002-4.2.7.2

Input Header Records
The following standard header records are required for the uploading of Input
data for all Input/Response OASIS Templates:
VERSION=1.4↵
TEMPLATE=aaaaaaaaaa↵
OUTPUT_FORMAT=DATA ↵
PRIMARY_PROVIDER_CODE=aaaa↵
PRIMARY_PROVIDER_DUNS=nnnnnnnnn↵
RETURN_TZ=tz↵
DATA_ROWS=nnn↵
COLUMN_HEADERS=[Template Data Element names separated by
commas] ↵

The format of the value associated with each of the Input header record Data
Elements are dictated by the Data Dictionary. The value associated with the
DATA_ROWS Data Element shall define the total number of Data Records that
follow in the message after the COLUMN_HEADERS record. The
COLUMN_HEADERS record defines, by Data Element name, the data
associated with each comma separated column contained in each subsequent
Data Record (row). On Input, either the Data Element's full name or alias listed
in the Data Dictionary may be specified.

002-4.2.7.3

Response Header Records
When explicitly specified using the OUTPUT_FORMAT=DATA Query Variable
or implied by the Input of a CSV format message, the OASIS Nodes shall
respond with the following standard response header records for all OASIS
Templates:
REQUEST_STATUS=nnn↵
ERROR_MESSAGE=aaa↵
TIME_STAMP=yyyymmddhhmmsstz↵
VERSION=1.4↵
TEMPLATE=aaaaaaaaaa↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=aaaa↵
PRIMARY_PROVIDER_DUNS=nnnnnnnnn↵
RETURN_TZ=tz↵
DATA_ROWS=nnn↵
COLUMN_HEADERS=[Template Data Element names separated by
commas] ↵

The format of the value associated with each of the Response header record
Data Elements are dictated by the Data Dictionary. The value associated with
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the DATA_ROWS Data Element shall define the total number of Data Records
returned in the message following the COLUMN_HEADERS header record.
The COLUMN_HEADERS record defines, by Data Element name, the data
associated with each comma-separated column contained in each subsequent
Data Record (row). In all OASIS Node responses, the Data Element's full
name shall be listed in the COLUMN_HEADERS record. The order of the
column headings shall be the same as shown in the Templates for URL
uploads and downloads. For graphical displays, the Provider may define the
order that the Data Element names are shown.

002-4.2.7.4

Data Records
Data Records immediately follow the standard Input or Response header
records. With the exception of Data Records grouped together as a single
"logical record" through the use of Continuation Records, each Data Record in
a CSV formatted Input message represents a single, complete execution of the
associated OASIS Template. That is, sending five CSV formatted Input
messages for a given Template to the same PRIMARY_PROVIDER_CODE
with a single Data Record per message shall be handled in exactly the same
fashion as sending a single CSV formatted Input message for the same
Template and PRIMARY_PROVIDER_CODE which contains five Data
Records. Each field (column) within each Data Record defines the value to be
associated with the corresponding Data Element defined in the
COLUMN_HEADERS record. The number of Data Records in the message is
defined by the DATA_ROWS header record. The data values associated with
each column Data Element are interpreted based on the Data Element type as
defined in the Data Dictionary:
a. Numeric Data Elements: All numeric Data Elements shall be represented
by an ASCII string of numeric digits in base ten, plus the decimal point.
b. Text Data Elements: Alphabetic and alphanumeric Data Elements shall be
represented as ASCII strings and encoded using the following rules:
•
•

•

Text strings that do not contain commas (,) or double quotes (") shall
be accepted both with and without being enclosed by double quotes.
Text fields with commas (,) or double quotes (") must be enclosed
with double quotes. In addition double quotes within a text field shall
be indicated by two double quotes ("").
The Data Element field length specified in Data Dictionary does not
include the additional double quotes necessary to encode text data.

c. Null Data Elements: Null Data Elements shall be represented by two
consecutive commas (,,) corresponding to the leading and trailing (if
appropriate) Data Element comma separators. Null text strings may
optionally be represented by two consecutive double quote characters within
the leading and trailing comma separators (i.e., Y,"",Y).

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002-4.2.7.5

Continuation Records
Continuation records shall be used to indicate that the information in multiple
rows (records) is part of one logical record. Continuation records will be
indicated through the use of a column header called CONTINUATION_FLAG.
This column header is either the first column (if in a response to a query) or
second column (if in a response to an input) in all Templates permitting
continuation records. The first record shall contain an "N" in the
CONTINUATION_FLAG column and each following record which is part of a
continuation record shall contain a "Y" in this column, thus associating the
information in that record with the information in the previous record. An "N"
shall indicate that the record is not a continuation record. In addition to the
CONTINUATION_FLAG Data Element identifying that a record is associated
with a previous record, any unique record identifier associated with the first
(CONTINUATION_FLAG = N) record shall be repeated in all subsequent
continuation records returned in an OASIS response. Each Template that
supports the use of continuation records and those particular Data Elements
(COLUMN_HEADERS) that may be referenced in one or more continuation
records are identified in Standards 002-4.3. On upload or input of Template
data, any values supplied via continuation records that correspond to
COLUMN_HEADERS other than those explicitly allowed to appear in
continuation records for a particular Template shall be ignored. However
commas must be included to properly align the fields (columns). Note that the
submission of continuation records is only supported by the CSV Format
method of uploading data to an Input/Response Template.

002-4.2.7.6

Error Handling in CSV-Formatted Responses
a. Validity of each record in the CSV-formatted Response to a Template Input
shall be indicated through the use of RECORD_STATUS and
ERROR_MESSAGE Data Elements which are included in each Data Record
(row) of the Response.
•

•

If no error was encountered in an Input Data Record, the
RECORD_STATUS Data Element in the corresponding Response
record shall be returned with a value of 200 (success), and the
ERROR_MESSAGE shall be blank.
If any error is detected in processing an Input Data Record, it shall be
indicated by a RECORD_STATUS Data Element value other than
200. The ERROR_MESSAGE shall be set to an appropriate text
message to indicate the source of the error in that Data Record.

b. The overall validity of each Template Query or Input shall be indicated in the
CSV-formatted Response via the two REQUEST_STATUS and
ERROR_MESSAGE header records (see Standard 002-4.2.7.3):
•

If no errors were encountered in processing the User's Input Data
Records, the REQUEST_STATUS shall be returned with the value of
200 (success), and the ERROR_MESSAGE shall be blank.

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•

If any errors were detected in the Template Input Data Records, the
REQUEST_STATUS value shall be any value other than 200, and the
ERROR_MESSAGE shall be set to an appropriate text message to
indicate the source of the error.

c. The OASIS Node shall validate all Input records before returning a
Response to the User. The Node shall process all valid records, while
invalid records shall be identified as erroneous through the use of
RECORD_STATUS and ERROR_MESSAGE. The User must correct the
invalid fields and resubmit only those records that were invalid. If an error is
encountered in a record which is part of a set of Continuation records, then
all records belonging to that set must be resubmitted.

002-4.2.8

Registration Information

002-4.2.8.1

General
As specified in the Information Access Requirements, OASIS Nodes shall
provide a mechanism to register Users of the OASIS Node with a Provider. For
all levels of access to OASIS information beyond simple read-only access,
OASIS Nodes shall provide a mechanism to identify Users of the OASIS at
least to the level of their respective Companies. The OASIS Node shall
maintain both Company and User registration information.

002-4.2.8.2

Company Information
OASIS Templates require that certain Company registration information be
maintained. As an extension of the Company registration information of the
host, domain and port identifiers for dynamic notification of changes in the
Customer's purchase requests, a field should be added to the Company's
registration information that would define/identify how notification would be
delivered to that Company should a transmission or ancillary purchase
request be directed to that Company as a Seller of a transmission or ancillary
service. The pertinent information would be either a full HTTP protocol URL
defining the protocol, host name, port, path, resource, etc. information or a
"mailto:" URL with the appropriate mailbox address string. On receipt of any
purchase request directed to that Company as SELLER via either the
transrequest or ancrequest Templates, or on submission of any change in
request information submitted to that Company as SELLER via either the
transcust or anccust Templates, a notification message formatted as
documented for the delivery of notification to the Customer, shall be formatted
and directed to the Seller. At a minimum, OASIS Nodes shall maintain the
following information for each Company:
a. Company Code
4 character code for primary transmission providers; 6 character code for
eligible customers in accordance with NERC Tagging Information System
(TIS) requirements shall be maintained for each Company.

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b. Default Contact
Unless specified for each individual user affiliated with the Company,
default contact information consisting of a phone number, fax number, and
e-mail address shall be maintained for each Company.
c. Provider Affiliation
Each eligible Customer shall be obligated to identify to the OASIS TSIP any
affiliation with a Transmission Provider whose "home page" is on that
OASIS Node.
d. Notification URL
For Companies using the URL notification mechanism for delivery of
messages on each change of ancillary/transmission reservation STATUS,
each Company shall provide the IP host name and port number to be used
in delivering notification messages. OASIS Nodes shall have the right to
refuse support for notification to any IP ports other than port 80.

002-4.2.8.3

User Information
With the exception of "read-only" (visitor) access, OASIS Nodes shall, at a
minimum, provide a mechanism to identify Users of the Node with at least their
Company. However, OASIS Nodes and Providers shall have the right to
require full User identification even for visitor accounts. To support the required
OASIS Template Data Elements, OASIS Nodes shall maintain the following
information for each registered User:
•
Company
•
Name
•
Phone
•
Fax
•
E-mail
In the event no additional User identification/registration information is
maintained by the OASIS Nodes, all Template Data Elements referring to
"company, name, phone, fax, e-mail" for either Customers or Sellers shall
default to the Contact Information maintained for that User's Company.

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002-4.2.9

Representation of Time

002-4.2.9.1

General
It is critical that all Users of OASIS Nodes have a clear and unambiguous
representation of time associated with all information transferred to/from
OASIS Nodes. For this reason, all Data Elements associated with time in
OASIS Nodes shall represent "wall clock" times, which are NOT to be
confused with other common industry conventions such as "hour ending." For
the convenience of the User community, OASIS Nodes shall be allowed to
accept the input and display of "time" in any acceptable form provided such
non-standard representations are CLEARLY labeled on the associated HTML
screens. Alternate representations of time in CSV formatted messages shall
not be allowed. The following rules shall be implemented in OASIS Nodes for
the representation of time on User entries (Query and Input) and output
(Response) Templates.

002-4.2.9.2

Input Time
All time related Data Elements associated with either the Input or Query of
Input/Response or Query/Response OASIS Templates shall be validated
according the following rules. If the time zone associated with a time Data
Element is associated with either Universal Time (UT) or a "standard" time
zone (e.g., ES, CS, etc.), OASIS Nodes shall accept and apply a fixed hour
offset from Universal Time year-round. If the time zone associated with a time
Data Element is specified with a "daylight savings" time zone (e.g. ED, CD,
etc.), OASIS Nodes shall verify that daylight savings time is in effect for the
date/time specified. If daylight savings time (as specified by the time from
2:00am on the first Sunday of April through 2:00 am on the last Sunday of
October) is not in effect, the Users input shall be rejected with an error
response. If daylight savings time is in effect, the Users input shall be accepted
and the appropriate hours offset from Universal Time shall be applied by
OASIS Nodes for conversion to all other time zones. The input of start/stop
times for transactions spanning the crossover day between standard and
daylight (and vices versa) times must be made either entirely in standard time
(valid year-round), or in two different time zones (xS/xD or xD/xS) for the start
and stop times, depending on the time of year.

002-4.2.9.3

Output (Response) Time
The OASIS Node shall return all time Data Elements in the response to
Input/Response or Query/Response OASIS Templates based on either the
User specified RETURN_TZ header Query Variable or an appropriate OASIS
specific default. OASIS Nodes shall interpret RETURN_TZ to specify:
a. The base time zone for conversion of all time Data Elements (e.g. Eastern,
Pacific, etc.)

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b. Whether daylight savings time is recognized. For example, a
RETURN_TZ=ES would return all time Data Elements in Eastern Standard
Time year-round. However, a RETURN_TZ=ED would direct OASIS Nodes
to return all time Data Elements in Eastern Standard Time (ES) when
daylight savings time is not in effect, and then return all time Data Elements
in Eastern Daylight Time (ED) when daylight time is in effect.

002-4.2.10

Transaction Process
OASIS shall implement Templates that allow Customers and Sellers to enter,
modify and consummate arrangements for transmission and ancillary services.
In addition to the Template interface defined by these Standards, OASIS shall
also provide a browser-based User Interface that implements the same basic
functionality provided by the template interface through one or more displays or
forms.
The OASIS transaction process is controlled through the transaction
REQUEST_TYPE, identifying the type of transaction being conducted, and
STATUS, indicating the request’s current state in the transaction process. The
WEQ-013-2 OASIS Implementation Guide Standard describes in detail the
transaction process that must be implemented on OASIS. The Implementation
Guide also provides specific requirements and recommendations related to the
handling of particular requests form both a technical and business process
perspective.

002-4.2.10.1 Request Types
Transmission Customers must submit requests for transmission and ancillary
services to OASIS using one of the valid enumerated values in the
REQUEST_TYPE data element. The valid values for REQUEST_TYPE are
defined in the WEQ-003 Standard, OASIS Data Dictionary.
Each
REQUEST_TYPE is also defined and its use in the OASIS transaction process
in the WEQ-013-2.1 Standard, OASIS Implementation Guide.
The
Implementation Guide also describes request type specific requirements.

002-4.2.10.2 Status Values
The STATUS Data Element is used in the OASIS transaction process to
control the interaction between Customer and Seller and communicate
information regarding the state of the transaction between the parties. The
valid values for the STATUS Data Element are enumerated in the WEQ-003
Standard, OASIS Data Dictionary. Definitions for each of the STATUS values
and a transaction state transition diagram for the STATUS Data Element is
described in detail in the WEQ-013-2.2 Standard, OASIS Implementation
Guide.

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002-4.2.10.3 Dynamic Notification
Customers may specify the delivery of dynamic notification messages on each
change in STATUS or any other Data Element(s) associated with an ancillary
or transmission service reservation. OASIS Nodes shall support the delivery of
dynamic notification messages through either the HTTP protocol or by
electronic mail. The selection of which mechanism is used and the contents of
the messages delivered to the client program or e-mail address is defined by
the content of the STATUS_NOTIFICATION Data Element as described in the
next subsections. Regardless of whether this dynamic notification method is
used or not, it shall still remain the User's responsibility to get the desired
information, possibly through the use of a periodic "integrity request". OASIS
Nodes shall not be obligated or liable to guarantee delivery/receipt of
messages via the STATUS_NOTIFICATION mechanism other than on a "best
effort" basis. As an extension of the Company registration information of the
host, domain and port identifiers for dynamic notification of changes in the
Customer's purchase requests, a field should be added to the Company's
registration information that would define/identify how notification would be
delivered to that Company should a transmission or ancillary purchase request
be directed to that Company as a Seller of a transmission or ancillary service.
The pertinent information would be either a full HTTP protocol URL defining
the protocol, host name, port, path, resource, etc. information or a "mailto:"
URL with the appropriate mailbox address string. On receipt of any purchase
request directed to that Company as SELLER via either the transrequest or
ancrequest Templates, or on submission of any change in request STATUS
(or any other Data Elements associated with the request) to that Company as
SELLER via either the transcust or anccust Templates, a notification
message formatted as documented for the delivery of notification to the
Customer, shall be formatted and directed to the Seller. This extension of
dynamic notification is required only where the Transmission Provider has
programmed its computer system for its own notification.

002-4.2.10.3.1

HTTP Notification
OASIS Nodes shall deliver dynamic notification to a client system based on
HTTP URL information supplied in part by the STATUS_NOTIFICATION
Data Element and by information supplied as part of the Customer's
Company registration information. HTTP URL's are formed by the
concatenation of a protocol field (i.e., http: ), a domain name (e.g.,
//www.tsin.com), a port designation (e.g., :80), and resource location
information.
The STATUS_NOTIFICATION Data Element shall contain the protocol field
"http:", which designates the notification method/protocol to be used,
followed by all resource location information required; the target domain
name and port designations shall be inserted into the notification URL
based on the Customer's Company registration information. The resource
location information may include directory information, cgi script identifiers
and URL encoded query string name/value pairs as required by the
Customer's application. An OASIS Node performs no processing on the
resource location information other than to include it verbatim along with

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the protocol, domain name and port information when forming the URL that
will be used to deliver the HTTP protocol notification message. For
example,
Company XYZ has established the domain name and port
designations of "//oasistc.xyz.com:80" as part of their registration
information. When a transmission reservation is submitted by one of
Company XYZ's users (the Customer), and includes a
STATUS_NOTIFICATION Data Element with the value of:
http:/cgi-bin/status?DEAL_REF=8&REQUEST_REF=173
An OASIS Node shall deliver an HTTP notification message using the
URL:
http://oasistc.xyz.com:80/cgibin/status?DEAL_REF=8&REQUEST_REF=173
If the STATUS_NOTIFICATION field contained only the "http:"
protocol designation, the notification message would be delivered
using the URL:
http://oasistc.xyz.com:80
The contents of the HTTP protocol notification message delivered by an
OASIS Node shall consist of the complete URL created by combining fields
from the STATUS_NOTIFICATION Data Element and Company
registration information as part of an HTTP POST method request. In
addition to the POST method HTTP header record, OASIS Nodes shall
also append the CSV formatted output of the transstatus Template
information for that particular reservation using the standard Content-type:
text/x-oasis-csv and appropriate Content-length: HTTP header records.
OASIS Nodes shall use a Primary Provider specific default value for
RETURN_TZ in formulating the transstatus response information.
Continuing with the previous example, the important records in the HTTP
notification message that would be delivered to Company XYZ for the
transmission reservation request submitted to Primary Provider ABC and
given an ASSIGNMENT_REF of 245 would be:
POST http://oasistc.xyz.com:80/cgibin/status?DEAL_REF=8&REQUEST_REF=173
HTTP/1.0
.

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.
Content-type: text/x-oasis-csv
Content-length: ↵
REQUEST_STATUS=200↵
TIME_STAMP=20070910123010ES↵
VERSION=1.4↵
TEMPLATE=transstatus↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=ABC↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=1↵
COLUMN_HEADERS=CONTINUATION_FLAG,
ASSIGNMENT_REF, . . . ↵
N, 245, . . . ↵
In the event an error is encountered delivering the HTTP notification
message to the target URL as indicated by a failure of the target system to
respond, or return of HTTP response status of 408, 500, 503, or 504,
OASIS Nodes shall retry up to two more times, once every 5 minutes.

002-4.2.10.3.2

E-mail Notification
OASIS Nodes shall deliver dynamic notification to an e-mail address based
on Mailto: URL information specified in the STATUS_NOTIFICATION Data
Element. Mailto: URL's consist of the "mailto:" protocol identifier and an
Internet mail address to which the notification message should be sent.
The STATUS_NOTIFICATION Data Element shall contain the protocol field
"mailto:", which designates the notification method/protocol to be used,
followed by an Internet mail address in conformance with RFC 822. OASIS
Nodes shall send an e-mail message to the Internet mail address
containing the following information: "To:" set to the mail address from the
STATUS_NOTIFICATION Data Element, "From:" set to an appropriate mail
address of the OASIS Node, "Subject:" shall be the transstatus Template
name followed by the value of the ASSIGNMENT_REF Data Element and
the current value for the STATUS Data Element associated with the
reservation (e.g., "Subject: transstatus 245 ACCEPTED"), and the body of
the message shall contain the CSV formatted output of the transstatus
Template information for that particular reservation. OASIS Nodes shall
use a Primary Provider specific default value for RETURN_TZ in
formulating the transstatus response information.

002-4.2.10.4 Use of Comments
Transmission and ancillary service reservation templates support the following
text data elements to be used to communicate information between parties
(i.e., transmission provider, seller, and customer) to a transaction:
•

PRIMARY_PROVIDER_COMMENTS - for information to be
communicated by the primary transmission provider to all other
parties

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•
•
•

SELLER_COMMENTS - for information to be communicated by the
seller (either primary provider or reseller) to the customer
CUSTOMER_COMMENTS - for information to be communicated by
the customer to the seller
STATUS_COMMENTS - for information to be communicated by any
party to all other parties

Use of these comments fields is at the discretion of the parties to the
transaction with the exception that sellers of services must indicate via
SELLER_COMMENTS the reason for denial of any request for service
(STATUS values of INVALID, REFUSED, or DENIED). Transactions which are
subject to displacement, either before or after confirmation (STATUS values of
SUPERSEDED or DISPLACED), shall also include a reference to the
competing reservation request that initiated the displacement in the
SELLER_COMMENTS.

002-4.2.11

Reference Identifiers
a. The TSIP shall assign a unique reference identifier, ASSIGNMENT_REF, for
each Customer request to purchase capacity or services. The value of
ASSIGNMENT_REF may be used to imply the order in which the request
was received by the TSIP. This identifier will be used to track the request
through various stages, and will be kept with the service through out its life.
Whenever a transaction is modified by a subsequent transaction, a new
ASSIGNMENT_REF number is assigned to that subsequent transaction
along with a reference to the previous transaction such that a chain of all
transactions related to the service can be maintained. These changes
create a parent/child relationship between related requests. The TSIP shall
use REASSIGNED_REF or RELATED_REF as specified in SWEQ-013-2.6
to identify the parent request’s ASSIGNMENT_REF and shall increment the
IMPACTED counter of the parent request by 1. Reductions to a request
posted by the Transmission Provider shall also reference the requests
ASSIGNMENT_REF and the TSIP shall increment the IMPACTED counter
of the request by 1.
b. The TSIP shall assign a unique reference identifier, POSTING_REF, to each
Seller's offerings of service for sale or other information (messages) posted
on an OASIS Node. The Seller in any/all subsequent Template submissions,
that would result in a modification to or deletion of that specific offering or
message, shall reference this identifier. Optionally, Customers may also
refer to this POSTING_REF in their subsequent purchase requests to aid in
identifying the specific offering associated with the purchase request.
c. Sellers may aggregate portions of several previous transmission service
reservations to create a new offering to be posted on an OASIS Node.
When all or a portion of such offerings are sold, the Seller (original
Customer) is obligated to notify the Primary Provider of the sale/assignment
by inserting appropriate reassignment information on the OASIS Node (via
the transsell or transassign Templates) or by some other approved
method. This reassignment information consists of the ASSIGNMENT_REF
value assigned to the original reservation(s) and the time interval and

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capacity amount(s) being reassigned to the new reservation. These values
are retained in the REASSIGNED_REF, REASSIGNED_START_TIME,
REASSIGNED_STOP_TIME,
and
REASSIGNED_CAPACITY
Data
Elements.
d. Sellers may identify their service offerings received from Customers through
the Seller supplied value specified for the SALE_REF Data Element.
e. Customers may track their purchase requests through the Customer
supplied values specified for the DEAL_REF and REQUEST_REF Data
Elements. Customers may also use POSTING_REF and SALE_REF in their
purchase requests to refer back to posted offerings.

002-4.2.12

Linking of Ancillary Services to Transmission Services
The requirements related to ancillary services are shown in transoffering (and
updated using transupdate) using the ANC_SVC_REQ Data Element
containing the following permitted values:
SC:x; RV:x; RF:x; EI:x; SP:x; SU:x;
Where SC, RV, RF, EI, SP and SU are the ancillary services 1 through 6
described in the ProForma Tariff,
•
SC - Scheduling, system Control and dispatch
•
RV - Reactive supply and Voltage control
•
RF - Regulation and Frequency response
•
EI - Energy Imbalance
•
SP - SPinning reserve
•
SU - SUpplemental reserve
and where x={M,R,O,U} means one of the following:
•
Mandatory, which implies that the Primary Provider must provide the
ancillary service
•
Required, which implies that the ancillary service is required, but not
necessarily from the Primary Provider
•
Optional, which implies that the ancillary service is not necessarily
required, but could be provided
•
Unknown, which implies that the requirements for the ancillary service
are not known at this time
Ancillary services may be requested by a User from the Provider at the same
time as transmission services are requested via the transrequest Template, by
entering the special codes into ANC_SVC_LINK to represent the Proforma
ancillary services 1 through 6 (or more) as follows:
SC:(AA[:xxx[:yyy[:nnn]]]); RV: (AA[:xxx[:yyy[:nnn]]]); RF:
(AA[:xxx[:yyy[:nnn]]]);
EI: (AA[:xxx[:yyy[:nnn]]]); SP: (AA[:xxx[:yyy[:nnn]]]); SU:
(AA[:xxx[:yyy[:nnn]]]); {Registered}:(AA[:xxx[:yyy[:nnn]]])
where AA is the appropriate PRIMARY_PROVIDER_CODE, SELLER_CODE,
or CUSTOMER_CODE, and represents the company providing the ancillary
services. "AA" may be unspecified for "xxx" type identical to "FT", in which
case the ":" character must be present and precede the "FT" type. If multiple
"AA" terms are necessary, then each "AA" grouping will be enclosed within

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parenthesis, with the overall group subordinate to the AS_TYPE specified
within parenthesis and where xxx represents either:
"FT" to indicate that the Customer will determine ancillary services at
a future time, or
"SP" to indicate that the Customer will self-provide the ancillary
services, or
"RQ" to indicate that the Customer is asking the OASIS Node to
initiate the process for making an ancillary services reservation with
the indicated Provider or Seller on behalf of the Customer. The
Customer must then continue the reservation process with the
Provider or Seller. If the transmission services request is for
preconfirmed service, then the ancillary services shall also be
preconfirmed, or
"AR" to indicate an assignment reference number sequence follows.
The terms "yyy" and "nnn" are subordinate to the xxx type of "AR". yyy
represents the ancillary services reservation number (ASSIGMNENT_REF)
and nnn represents the capacity of the reserved ancillary services. Square
brackets are used to indicate optional elements and are not used in the actual
linkage itself. Specifically, the :yyy is applicable to only the "AR" term and the
:nnn may optionally be left off if the capacity of ancillary services is the same
as for the transmission services, and optionally multiple ancillary reservations
may be indicated by additional (xxx[:yyy[:nnn]]) enclosed within parenthesis. If
no capacity amount is indicated, the required capacity is assumed to come
from the ancillary reservations in the order indicated in the codes, on an "asneeded" basis.
Examples for the handling of ancillary service linkage to transmission service
requests/reservations are presented in the OASIS Implementation Guide
Standard WEQ-013-4.2.
002-4.2.13

RESERVED

002-4.2.13.1 RESERVED
002-4.2.13.2 RESERVED
002-4.2.13.3 RESERVED
002-4.2.13.4 RESERVED
002-4.2.13.5 RESERVED
002-4.2.13.6 RESERVED
002-4.2.13.7 RESERVED
002-4.2.13.8 RESERVED
002-4.2.13.9 RESERVED
002-4.2.13.10 RESERVED
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002-4.3

TEMPLATE DESCRIPTIONS
The following OASIS Templates define the Data Elements in fixed number and
sequence which must be provided for all data transfers to and from the OASIS
Nodes. The definitions of the Data Elements are listed in Open Access SameTime Information System (OASIS) Data Dictionary WEQ-003. TSIPs must
provide a more detailed supplemental definition of the list of Sellers, Paths,
Point of Receipt (POR), Point of Delivery (POD), Capacity Types, Ancillary
Service Types and Templates online, clarifying how the terms are being used
(see list Template). If POR and POD are not used, then Path Name must
include directionality. Many of the Templates represent query-response
interactions between the User and the OASIS Node. These interactions are
indicated by the "Query" and "Response" section respectively of each
Template. Some, as noted in their descriptions, are Input information, sent
from the User to the OASIS Node. The Response is generally a mirror of the
Input, although in some Templates, the TSIP must add some information.

002-4.3.1

Template Summary
The following table provides a summary of the process areas, and Templates
to be used by Users to query information that will be downloaded or to upload
information to the Primary Providers. These processes define the functions
that must be supported by an OASIS Node.
Process Area

Process Name

Template(s)

4.3.2 Query/Response of
Posted Services Being Offered

Query/Response Transmission
Capacity Offerings

transoffering

Query/Response Ancillary
Service Offerings

ancoffering

Query/Response Transmission
Services

transserv

4.3.3 Query/Response of
Services Information

Query/Response Ancillary
Services

ancserv
scheduledetail

4.3.4 Query/Response of
Schedule details and
Curtailments, Security Events,
Reductions, and System Data

Query/Response Transmission
Schedules and Curtailments

Query/Response Security
Events
Query/Response Reductions
to Reserved Capacity
Query/Response Transmission
System Data

security
reduction
systemdata

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Process Area

Process Name

Template(s)

4.3.5 Query/Response of Lists
of Information

Query/Response List of
Sellers, Paths, PORs, PODs,
Capacity Types, Ancillary
Service Types, Templates

list

4.3.6 Purchase Transmission
Services

Request Purchase of
Transmission Services (Input)
Query/Response Status of
Transmission Service Request
Seller Approves Purchase
(Input)
Customer Confirm/Withdraw
Purchase of Transmission
Service (Input)
Seller Reassign Rights (Input)

4.3.7 Seller Posting of
Transmission Service

4.3.8 Purchase of Ancillary
Service

4.3.9 Seller Post Ancillary
Service

Seller Post Transmission
Service for Sale (Input)
Seller Modify (Remove)
Transmission Service for Sale
(Input)

Request Purchase of Ancillary
Service (Input)
Query/Response Status of
Ancillary Service Request

transrequest
transstatus

transsell
transcust

transassign

transpost
transupdate

ancrequest
ancstatus

Seller Approves Purchase of
Ancillary Service (Input)

ancsell

Customer Accept/Withdraw
Purchase of Ancillary Service
(Input)

anccust

Seller Reassign Rights (Input)

ancassign

Seller Post Ancillary Service
(Input)

ancpost

Seller Modify (Remove)
Ancillary Service for Sale
(Input)

ancupdate

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Process Area

Process Name

Template(s)

4.3.10 Informal Messages

Post
Want
Ads
(Input)

messagepost

Query/Response Want Ads

message

Delete Want Ad (Input)

messagedelete

Personnel Transfers

personnel

Discretion

discretion

Standards of Conduct

stdconduct

Query/Response Audit Log

(various)

4.3.11 Audit Log

002-4.3.2

Query/Response of Posted Services Being Offered
The following Templates define the information to be posted on services
offered for sale. All discounts for service negotiated by a Customer and
Primary Provider (as Seller) at a price less than the currently posted offering
price shall be posted on OASIS Nodes in such a manner as to be viewed using
these Templates. All secondary market and/or third-party posting and Primary
Provider offerings for like services shall also be viewed using these Templates.
The Query must start with the standard header Query Variable Data Elements,
listed in Section 4.2.6.2, and may include any valid combination of the
remaining Query Variables, shown below in the Templates. START_TIME and
STOP_TIME is the requested time interval for the Response to show all
offerings
which
intersect
that
interval
(see
Section
4.2.6.6).
TIME_OF_LAST_UPDATE can be used to specify all services updated since a
specific point in time. Query variable listed with an asterisk (*) can have at
least 4 multiple instances defined by the user in making the query. In the
Response, OFFER_START_TIME and OFFER_STOP_TIME indicate the
"request time window" within which a customer must request a service in order
to get the posted OFFER_PRICE. START_TIME and STOP_TIME indicate
the time frame that the service is being offered.
The
SERVICE_DESCRIPTION Data Element shall define any attributes and/or
special terms and conditions applicable to the offering that are not listed under
the standard SERVICE_DESCRIPTION associated with the product definition
supplied in the transserv or ancserv Templates. SERVICE_DESCRIPTION
shall be null if there are no unique attributes or terms associated with the
offering.

002-4.3.2.1

Transmission Capacity Offerings Available for Purchase (transoffering)
Transmission Services Offerings Available for Purchase (transoffering) is
used to view transmission services posted for sale by the Primary Provider or
Resellers. At a minimum this Template must be used to view each increment
and type of service required to be offered under applicable regulations and the
Primary Provider's tariffs. The POSTING_REF is set by the TSIP when an
offering is posted and can be used in transrequest to refer to a particular

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offering. A User may query information about services available from all
sellers for the time frame specified by the SERVICE_INCREMENT Data
Element, namely, hourly, daily, weekly, monthly, or yearly.
Template: transoffering
1. Query
PATH_NAME*
SELLER_CODE*
SELLER_DUNS*
POINT_OF_RECEIPT*
POINT_OF_DELIVERY*
SERVICE_INCREMENT*
TS_CLASS*
TS_TYPE*
TS_PERIOD*
TS_WINDOW*
TS_SUBCLASS*
START_TIME (of transmission services)
STOP_TIME (of transmission services)
POSTING_REF
TIME_OF_LAST_UPDATE
2. Response
The response is one or more records showing the requested service
information. Note that the Customer will receive as a series of records
spanning all the SELLER_CODEs, PATH_NAMEs, PORs, PODs,
TS_xxx, and the START_TIME/STOP_TIME specified in the query. The
SALE_REF is a value provided by the SELLER to identify the
transmission service product being sold. The ANC_SVC_REQ indicates
all ancillary services required for the specified transmission services. All
Template elements are defined in the Data Element Dictionary.
TIME_OF_LAST_UPDATE
SELLER_CODE
SELLER_DUNS
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
INTERFACE_TYPE
OFFER_START_TIME
OFFER_STOP_TIME
START_TIME
STOP_TIME
CAPACITY (If null, then look in seller comments for information.)
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
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TS_WINDOW
TS_SUBCLASS
ANC_SVC_REQ
SALE_REF
POSTING_REF
CEILING_PRICE
OFFER_PRICE
PRICE_UNITS
SERVICE_DESCRIPTION (if null, then look at transserv)
NERC_CURTAILMENT_PRIORITY
OTHER_CURTAILMENT_PRIORITY
SELLER_NAME
SELLER_PHONE
SELLER_FAX
SELLER_EMAIL
SELLER_COMMENTS

002-4.3.2.2

Ancillary Services Available for Purchase (ancoffering)
Ancillary Services Available for Purchase (ancoffering) is used to provide
information regarding the ancillary services that are available for sale by all
sellers (both Primary Provider and Third Party Sellers).
Template: ancoffering
1. Query
SELLER_CODE*
SELLER_DUNS*
CONTROL_AREA*
SERVICE_INCREMENT*
AS_TYPE*
START_TIME
STOP_TIME
POSTING_REF
TIME_OF_LAST_UPDATE
2. Response
TIME_OF_LAST_UPDATE
SELLER_CODE
SELLER_DUNS
CONTROL_AREA
OFFER_START_TIME
OFFER_STOP_TIME
START_TIME
STOP_TIME
CAPACITY
SERVICE_INCREMENT
AS_TYPE
SALE_REF

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POSTING_REF
CEILING_PRICE
OFFER_PRICE
PRICE_UNITS
SERVICE_DESCRIPTION (if blank, then look at ancserv)
SELLER_NAME
SELLER_PHONE
SELLER_FAX
SELLER_EMAIL
SELLER_COMMENTS

002-4.3.3

Query/Response of Services Information

002-4.3.3.1

Transmission Services (transserv)
Transmission Services (transserv) is used to provide additional information
regarding the transmission services SERVICE_INCREMENT, TS_CLASS,
TS_TYPE,
TS_PERIOD,
TS_SUBCLASS,
TS_WINDOW,
NERC_CURTAILMENT_PRIORITY, and OTHER_CURTAILMENT_PRIORITY
that are available for sale by a Provider in the Templates in Section 4.3.2. This
Template is used to summarize Provider tariff information for the convenience
of the User. The Provider also sets PRICE_UNITS with this Template.
Template: transserv

1. Query
TIME_OF_LAST_UPDATE
2. Response
TIME_OF_LAST_UPDATE
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
CEILING_PRICE
PRICE_UNITS
SERVICE_DESCRIPTION
NERC_CURTAILMENT_PRIORITY
OTHER_CURTAILMENT_PRIORITY
TARIFF_REFERENCE

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002-4.3.3.2

Ancillary Services (ancserv)
Ancillary Services (ancserv) is used to provide additional information regarding
the ancillary services that are available for sale by a Provider in the Templates
in Section 4.3.2. This Template is used to summarize Provider tariff information
for the convenience of the User. The Provider also sets PRICE_UNITS with
this Template.
Template: ancserv
1. Query
TIME_OF_LAST_UPDATE
2. Response
TIME_OF_LAST_UPDATE
SERVICE_INCREMENT
AS_TYPE
CEILING_PRICE
PRICE_UNITS
SERVICE_DESCRIPTION
TARIFF_REFERENCE

002-4.3.4

Query/Response of Schedules and Curtailments, Security Events,
Reductions, and System Data

002-4.3.4.1

Transaction Schedule (scheduledetail)
Transaction Schedule (scheduledetail) provides information on the scheduled
uses of the Provider’s transmission system and any curtailments or interruption
thereof. Posting of transmission service schedule information shall be in
accordance with regulatory requirements, and reflect scheduled uses of
reserved capacity to a level of detail that such schedules are subject to a
Provider’s application of transmission security procedures and policies
regarding curtailment and interruptions. There is no restriction on the number
of transaction schedule records that may refer to a given transmission
reservation at a given point in time.
The Query Variables ASSIGNMENT_REF, SELLER_CODE, SELLER_DUNS,
CUSTOMER_CODE,
CUSTOMER_DUNS,
SERVICE_INCREMENT,
TS_CLASS, TS_TYPE, and TS_PERIOD act to select those transmission
reservations for which all applicable transaction schedule information is to be
returned. The PATH_NAME, POINT_OF_RECEIPT, POINT_OF_DELIVERY
Query Variables select all applicable interchange transaction schedule records
that use the specified path, point of receipt, and/or point of delivery. The
TIME_OF_LAST_UPDATE, START_TIME, and STOP_TIME Query Variables
select those particular interchange transaction schedule records updated
and/or effective: 1) on or after a particular point in time (START_TIME alone),
2) before a particular point in time (STOP_TIME alone), or 3) between
particular points in time (START_TIME and STOP_TIME). The

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TRANSACTION_ID Query Variable selects all applicable schedule information
records associated with that particular schedule. Note that the format of
TRANSACTION_ID may be Transmission Provider specific.
Each scheduledetail Template record returned in response to a query shall
include information associated with:
1. information specifically related to the scheduled transaction,
2. information from all applicable OASIS transmission reservations used
to support the scheduled interchange transaction, and
3. information related to any curtailment or interruption of service (if
applicable), including a Transmission Provider’s refusal to accept or
begin a Customer’s proposed interchange transaction for reliability or
economic reasons (as allowed by the Provider’s Tariff).
Information to be supplied in each scheduledetail Template’s response
records related to the scheduled
interchange are, SCHEDULE_REF,
TRANSACTION_ID,
PATH_NAME,
POINT_OF_RECEIPT,
POINT_OF_DELIVERY, GCA_CODE, LCA_CODE, SOURCE, SINK,
SCHEDULE_PRIORITY,
START_TIME,
STOP_TIME,
SCHEDULE_REQUESTED, and SCHEDULE_GRANTED.
The posting and availability of schedule and curtailment information on OASIS
shall be in accordance with FERC Policy.
SCHEDULE_REF uniquely identifies a particular posting of schedule
information. SCHEDULE_REF would vary with each record of data returned in
response
to
a
scheduledetail
query.
TRANSACTION_ID,
if
applicable/available, contains a unique identifier associated with an
interchange transaction that may span multiple SCHEDULE_REF records.
When available or applicable, the TRANSACTION_ID Data Element should
reflect any industry-recognized transaction identifier rather than a Provider
specific internal identifier (e.g., the NERC electronic tagging “tag-id”).
PATH_NAME, POINT_OF_RECEIPT, and POINT_OF_DELIVERY identify the
Transmission Provider’s specific transmission resources used by the
scheduled transaction, and would typically be identical to the corresponding
Data Elements associated with the OASIS transmission reservation used to
support the schedule. When known, the GCA_CODE and LCA_CODE identify
the NERC registered Control Area acronyms associated with the ultimate
generation and load control areas respectively. When known or required to
more specifically identify the ultimate points of generation and load, the
SOURCE and SINK elements identify service points within the generation and
load Control Areas respectively. SCHEDULE_PRIORITY identifies the relative
priority of this particular interchange transaction as compared to all other
scheduled transactions with respect to the application of curtailments or
interruptions. SCHEDULE_PRIORITY would typically reflect the curtailment
priority Data Elements associated with the OASIS transmission reservation
used to support the schedule (i.e., NERC_CURTAILMENT_PRIORITY or
OTHER_CURTAILMENT_PRIORITY). START_TIME and STOP_TIME
designate the particular time interval represented by this record associated
with the scheduled transaction. Note that multiple response records may be
returned for a given scheduled transaction when information associated with
the
schedule
vary
over
time
(e.g.,
SCHEDULE_REQUESTED,
SCHEDULE_GRANTED, SCHEDULE_LIMIT, etc.), but that scheduledetail
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Template response records for a given scheduled transaction should never
overlap in time. SCHEDULE_REQUESTED reflects the MW value requested to
be scheduled by the Customer during the hour, and SCHEDULE_GRANTED
reflects the MW value actually scheduled by the Transmission Provider at
either the point of receipt or delivery, whichever is larger, over the
START_TIME/STOP_TIME time interval. When SCHEDULE_REQUESTED
exceeds SCHEDULE_GRANTED, a curtailment or interruption is in effect and
additional information shall be returned in the record.
Information in each scheduledetail Template’s response record related to the
OASIS transmission reservation(s) supporting the scheduled transaction
includes
ASSIGNMENT_REF,
SELLER_CODE,
SELLER_DUNS,
CUSTOMER_CODE,
CUSTOMER_DUNS,
AFFILIATE_FLAG,
SERVICE_INCREMENT, TS_CLASS, TS_TYPE, TS_PERIOD, TS_WINDOW,
TS_SUBCLASS,
NERC_CURTAILMENT_PRIORITY,
OTHER_CURTAILMENT_PRIORITY, and CAPACITY_USED. Transaction
schedules that are supported by the use of multiple OASIS transmission
reservations return the information attributable to each individual transmission
reservation using continuation records (i.e., records beginning with
CONTINUATION_FLAG = ‘Y’). Each continuation record shall also include the
SCHEDULE_REF identifier from the first (CONTINUATION_FLAG = ‘N’)
record. CAPACITY_USED reflects the peak MW amount of the reservation
used to support the scheduled transaction; the sum of CAPACITY_USED over
all
continuation
records
(if
applicable)
should
equal
the
SCHEDULE_GRANTED.
Transaction schedules that were either “denied or interrupted” (ref. 18 CFR
37.6(a)(4)) shall include information in the scheduledetail Template’s
response related to the reason the transaction could not be started or
continued at the requested MW amount. The information returned shall
include:
PROVIDER_ACTION,
SCHEDULE_LIMIT,
CURTAILMENT_OPTIONS,
SECURITY_REF,
INITIATING_PARTY,
RESPONSIBLE_PARTY,
PROCEDURE_NAME,
PROCEDURE_LEVEL,
FACILITY_LOCATION,
FACILITY_NAME,
FACILITY_CLASS,
and
FACILITY_LIMIT_TYPE. If there are no restrictions to the scheduled
transaction, these Data Elements shall all be returned as null.
PROVIDER_ACTION indicates the particular action taken by the Transmission
Provider with respect to the scheduled transaction; specific values to be
returned are, DENIED if the schedule was not started as requested,
CURTAILED if the scheduled MW was limited for reliability reasons, or
INTERRUPTED if the scheduled MW was limited for economic reasons.
SCHEDULE_LIMIT reflects the maximum MW value over the
START_TIME/STOP_TIME interval that the Provider has determined can be
scheduled. CURTAILMENT_OPTIONS defines any options the Customer may
exercise to reinstate all or part of the proposed schedule. SECURITY_REF,
INITIATING_PARTY,
RESPONSIBLE_PARTY,
PROCEDURE_NAME,
PROCEDURE_LEVEL,
FACILITY_NAME,
FACILITY_CLASS,
and
FACILITY_LIMIT_TYPE provide information related to the specific
transmission security event that prompted the Transmission Provider’s denial,
curtailment or interruption of the proposed scheduled transaction (see security
Template).
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Template: scheduledetail
1. Query
PATH_NAME*
SELLER_CODE*
SELLER_DUNS*
CUSTOMER_CODE*
CUSTOMER_DUNS*
POINT_OF_RECEIPT*
POINT_OF_DELIVERY*
SERVICE_INCREMENT*
TS_CLASS*
TS_TYPE*
TS_PERIOD*
TS_WINDOW*
TS_SUBCLASS*
START_TIME
STOP_TIME
TIME_OF_LAST_UPDATE
ASSIGNMENT_REF
TRANSACTION_ID
2. Response
CONTINUATION_FLAG
TIME_OF_LAST_UPDATE
SCHEDULE_REF
TRANSACTION_ID
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
GCA_CODE
LCA_CODE
SOURCE
SINK
SCHEDULE_PRIORITY
START_TIME
STOP_TIME
SCHEDULE_REQUESTED
SCHEDULE_GRANTED
ASSIGNMENT_REF
SELLER_CODE
SELLER_DUNS
CUSTOMER_CODE
CUSTOMER_DUNS
AFFILIATE_FLAG
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
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TS_WINDOW
TS_SUBCLASS
NERC_CURTAILMENT_PRIORITY
OTHER_CURTAILMENT_PRIORITY
CAPACITY_USED
(if the transaction is subject to curtailment:)
PROVIDER_ACTION
SCHEDULE_LIMIT
CURTAILMENT_OPTIONS
SECURITY_REF
INITIATING_PARTY (e.g, CA/TP code)
RESPONSIBLE_PARTY (e.g., SC code)
PROCEDURE_NAME (e.g., "NERC TLR", or registered)
PROCEDURE_LEVEL (e.g., "2a", "3")
FACILITY_LOCATION (e.g, "INTERNAL" or
"EXTERNAL")
FACILITY_NAME
FACILITY_CLASS (e.g., transformer, etc.)
FACILITY_LIMIT_TYPE (e.g, thermal, stability, etc.)

002-4.3.4.2

Security Event (security)
Security Event
(security)
provides information on transmission
security/reliability events that may impact the Provider’s ability to schedule
transactions. The TIME_OF_LAST_UPDATE, START_TIME, and STOP_TIME
Query Variables select those particular security event postings updated and/or
effective: 1) on or after a particular point in time (START_TIME alone), 2)
before a particular point in time (STOP_TIME alone), or 3) between particular
points in time (START_TIME and STOP_TIME).
The SECURITY_REF Data Element is a unique identifier assigned to each
posting of security related information; SECURITY_REF would vary with each
record of data returned in response to a security query. The EVENT_ID Data
Element, when available, should reflect any regional or interconnection-wide
recognized security event identifier for events that are of greater scope than
those administered locally by the Provider (e.g., a NERC Reliability
Coordinator assigned identifier corresponding to a particular implementation of
the NERC TLR procedure). SECURITY_TYPE identifies the type of information
posted for the event; restricted values are OUTAGE for postings reflecting the
state of critical transmission facilities, and LIMIT for postings reflecting the
implementation of security procedures to limit or reduce scheduled
transactions. The INITIATING_PARTY identifies by Balancing Authority,
Reliability Coordinator or Transmission Provider code the entity calling for the
“outage” or “limit”, and RESPONSIBLE_PARTY identifies the entity (Balancing
Authority, Transmission Provider, or Reliability Coordinator) responsible for
administering any resulting security procedure that may be instituted.
PROCEDURE_NAME and PROCEDURE_LEVEL reflect the specific security
procedure and, if applicable, the step, stage, or level within that procedure
being implemented by RESPONSIBLE_PARTY (e.g., NERC TLR is a
recognized security procedure, and level “2a” is a step within that procedure).

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FACILITY_NAME, FACILITY_CLASS, and FACILITY_LIMIT_TYPE provide
specific information related to the impacted transmission facility.
FACILITY_LOCATION identifies if the impacted facility is "INTERNAL" or
"EXTERNAL" relative to the Transmission Provider’s scope of authority over
the named facility.
START_TIME and STOP_TIME reflect the period of time encompassed by the
particular security event posted. In cases where a security procedure is
invoked and then progresses through various levels or stages, there shall be
separate
postings
for
each
of
those
stages
declared
by
RESPONSIBLE_PARTY with START_TIME and STOP_TIME reflecting the
period of time each specific level of the procedure was in effect.
The use of the security Template to convey information related to major
transmission facility outages (SECURITY_TYPE = OUTAGE) is at the
discretion of the Provider. Its definition in this Template is intended to formalize
the posting of facility outage information in an OASIS Template structure
where such information prior to implementation of this Template had been
posted in a free-form manner.
Template: security
1. Query
START_TIME
STOP_TIME
TIME_OF_LAST_UPDATE
SECURITY_REF
EVENT_ID
SECURITY_TYPE
INITIATING_PARTY
RESPONSIBLE_PARTY
PROCEDURE_NAME
FACILITY_CLASS
FACILITY_LIMIT_TYPE
FACILITY_LOCATION
2. Response
TIME_OF_LAST_UPDATE
SECURITY_REF
EVENT_ID
SECURITY_TYPE ("LIMIT" or "OUTAGE")
INITIATING_PARTY (e.g., CA/TP code)
RESPONSIBLE_PARTY (e.g., SC code)
PROCEDURE_NAME (e.g., "NERC TLR", or registered)
PROCEDURE_LEVEL (dependent on PROCEDURE_NAME)
FACILITY_CLASS (e.g., "FLOWGATE", "LINE", etc.)
FACILITY_LIMIT_TYPE (e.g., "THERMAL", "STABILITY", etc.)
FACILITY_LOCATION ("INTERNAL" or "EXTERNAL")
FACILITY_NAME (e.g., path or flowgate name)
START_TIME
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STOP_TIME

002-4.3.4.3

Transmission Reservation Reduction (reduction)
The Transmission Reservation Reduction (reduction) Template provides
information related to the reduction in the Transmission Customer’s rights to
schedule use of all or a portion of capacity reserved for a given transmission
reservation. Specific cases where such a reduction in reserved capacity would
be returned in response to this query Template include: secondary market
sales (as posted using the transassign or transsell Templates via the
REASSIGNED_REF, etc., Data Elements), a Transmission Provider’s
interruption of the reservation to accommodate higher priority reservations over
the interruption interval (partial displacement), etc.
The ASSIGNMENT_REF Query Variable is required and specifies the
transmission reservation whose reductions in reserved capacity (if any) are to
be returned. The START_TIME and STOP_TIME Query Variables allow the
user to select the specific time interval over which the reductions in reserved
capacity are to be returned (e.g., return all reductions in June for a year long
reservation); by default all reductions over the life of the reservation are
returned.
In response to a reduction Template query, each primary record returned
(CONTINUATION_FLAG = N) shall include the ASSIGNMENT_REF,
CAPACITY_GRANTED and CAPACITY_AVAILABLE in MWs over the interval
from START_TIME to STOP_TIME. CAPACITY_AVAILABLE is derived from
the transmission reservation's CAPACITY_GRANTED less all reductions (if
any) in reserved capacity over the interval from START_TIME to STOP_TIME
as specified in the CAPACITY_REDUCED (as negative valued MWs) Data
Element. The REDUCTION_TYPE, and REDUCTION_REASON Data
Elements describe the circumstances and IMPACTING_REF references the
associated transmission reservation (if applicable) that caused the reduction in
capacity.
If no reductions in reserved capacity have been posted against the reservation,
CAPACITY_AVAILABLE will equal CAPACITY_GRANTED and the
REDUCTION_TYPE,
REDUCTION_REASON,
IMPACTING_REF
and
CAPACITY_REDUCED Data Elements will be null. This response information
is equivalent to the CAPACITY_GRANTED, START_TIME, and STOP_TIME
information that would be returned on execution of the transstatus Template.
If the CAPACITY_AVAILABLE over the interval from START_TIME to
STOP_TIME is the result of more than one action reducing reserved capacity
(e.g., multiple secondary market sales for the same time period), each action
reducing
capacity
will
be
returned
in
continuation
records
(CONTINUATION_FLAG = Y) containing the ASSIGNMENT_REF,
REDUCTION_TYPE,
REDUCTION_REASON,
IMPACTING_REF
and
CAPACITY_REDUCED Data Elements. If the action is another reservation
(e.g. secondary market sale) the REASSIGNED_CAPACITY from that
reservation will be shown as a negative value in CAPACITY_REDUCED.

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Template: reduction
1. Query
START_TIME
STOP_TIME
ASSIGNMENT_REF* (must be specified)
2. Response
CONTINUATION_FLAG
ASSIGNMENT_REF
CAPACITY_GRANTED
CAPACITY_AVAILABLE
START_TIME
STOP_TIME
REDUCTION_TYPE (e.g., REDIRECT, INTERRUPTION, RESALE,
DISPLACEMENT, etc.)
REDUCTION_REASON
IMPACTING_REF (if applicable)
CAPACITY_REDUCED

002-4.3.4.4

System Data (systemdata)
The System Data (systemdata) Template is used to query specific, time
varying data that is posted on a PATH, POINT_OF_RECEIPT, and/or
POINT_OF_DELIVERY basis. The SYSTEM_ATTRIBUTE Data Element
defines the type of information returned in the Template response. The
restricted values for SYSTEM_ATTRIBUTE are,
•
•
•
•
•
•

CBM – Capacity Benefit Margin
TRM – Transmission Reliability Margin
TTC – Total Transmission Capability
NATC – Non-recallable (Firm) Available Transmission Capability
RATC – Recallable (Non-firm) Available Transmission Capability
{registered} – Provider specific registered name for the data posted

Transmission Providers obligated to post values for one or more of the defined
SYSTEM_ATTRIBUTEs on specific transmission paths over time (e.g., hourly,
then daily, etc.) as called forth in FERC regulations shall return these posted
values via the systemdata Template. If SYSTEM_ATTRIBUTE is omitted in
the query, then all attributes defined by the transmission provider are returned,
subject
to
the
other
query
attributes
constraints.
A
given
SYSTEM_ATTRIBUTE may take on only one value at any given point in time.
Note that TTC and ATC information may also be viewed using the
transoffering Template at the Transmission Provider's discretion. Offers of
service posted by Primary Providers as viewed with the transoffering
Template should reflect the applicable ATC(s) posted via systemdata in the
CAPACITY Data Element.

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Template: systemdata
1. Query
PATH_NAME*
POINT_OF_RECEIPT*
POINT_OF_DELIVERY*
SYSTEM_ATTRIBUTE*
START_TIME
STOP_TIME
TIME_OF_LAST_UPDATE
2. Response (acknowledgment)
POSTING_REF
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SYSTEM_ATTRIBUTE
START_TIME
STOP_TIME
ATTRIBUTE_VALUE
ATTRIBUTE_UNITS
TIME_OF_LAST_UPDATE

002-4.3.5

Query/Response of Lists of Information

002-4.3.5.1

List (list)
List (list) is used to provide lists of valid names. The minimum set of lists is
LIST, SELLER_CODE, PATH_NAME, POINT_OF_RECEIPT,
POINT_OF_DELIVERY, SERVICE_INCREMENT, TS_CLASS, TS_TYPE,
TS_PERIOD, TS_SUBCLASS, TS_WINDOW,
NERC_CURTAILMENT_PRIORITY, REQUEST_TYPE,
ANC_SERVICE_POINT, FACILITY_CLASS, FACILITY_LIMIT_TYPE,
PROCEDURE_NAME, SYSTEM_ATTRIBUTE, SECURITY_TYPE,
FACILITY_LOCATION, OTHER_CURTAILMENT_PRIORITY, AS_TYPE,
CATEGORY, and TEMPLATE. The information returned by the list Template
may be used as values for the associated OASIS Data Elements to query
information, post or request services.
Template: list
1. Query
LIST_NAME
TIME_OF_LAST_UPDATE

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2. Response
TIME_OF_LAST_UPDATE
LIST_NAME
LIST_ITEM
LIST_ITEM_DESCRIPTION

002-4.3.6

Purchase Transmission Services
The following Templates shall be used by Customers and Sellers to transact
purchases of services.

002-4.3.6.1

Customer Capacity Purchase Request (transrequest)
The Customer Capacity Purchase Request (Input) (transrequest) is used by
the Customer to request the purchase of transmission services or request
changes to previously submitted reservations for transmission services. The
response simply acknowledges that the Customer's request was received by
the OASIS Node. It does not imply that the Seller has received the request.
Inputting values into the reference Data Elements is optional.
CUSTOMER_CODE and CUSTOMER_DUNS shall be determined from the
registered connection used to input the request.
Supporting "profiles" of service, which request different capacities (and
optionally price) for different time periods within a single request, is at the
discretion of the Primary Provider. Continuation records may be used to
indicate requests for these service profiles; use of continuation records is only
supported when using the CSV Format upload of Template data. Each
segment of a profile is represented by the Data Elements
CAPACITY_REQUESTED, START_TIME, and STOP_TIME, which define the
intervals in time over which a non-zero MW demand is being requested. The
initial segment of a profile is defined by the CAPACITY_REQUESTED,
START_TIME and STOP_TIME Data Elements specified in the first/only record
submitted; subsequent segments are specified in continuation records each
containing the appropriate CAPACITY_REQUESTED, START_TIME and
STOP_TIME values defining the segment. Providers may optionally support
price negotiation on segments of a profiled reservation request. In this case,
the BID_PRICE Data Element is also included in each continuation record. If
the BID_PRICE Data Element is not specified in the continuation records, the
BID_PRICE specified in the first/only record submitted will be applied to the
entire reservation request.
For requesting transmission services which include multiple paths, the
following fields may be specified using continuation records: PATH_NAME,
POINT_OF_RECEIPT, and POINT_OF_DELIVERY. Supporting multiple paths
or multiple POINT_OF_RECEIPT and POINT_OF DELIVERY is at the
discretion of the Provider.
The START_TIME and STOP_TIME indicate the requested period of service.

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When the request is received at the OASIS Node, the TSIP assigns a unique
ASSIGNMENT_REF value and queues the request with a time stamp. The
STATUS for the request is QUEUED. The IMPACTED counter is initially set to
0. If the new request is not modifying an existing reservation (as indicated by a
null value for the RELATED_REF Data Element) and the SELLER is the
Primary Provider, REQUEST_TYPE must either be specified as "ORIGINAL"
or be left null and OASIS will substitute the default value of "ORIGINAL". If the
new request is not modifying an existing reservation and the SELLER is not the
Primary Provider, REQUEST_TYPE must either be specified as "RESALE" or
be left null and OASIS will substitute the default value of "RESALE".
If the new request is modifying an existing transmission reservation, the Data
Elements REQUEST_TYPE and RELATED_REF must be entered.
RELATED_REF contains the ASSIGNMENT_REF for the transmission
reservation being modified, and REQUEST_TYPE must be one of MATCHING,
REDIRECT, DEFERRAL, RENEWAL, RELINQUISH, or a Primary Provider
registered value.
Specification of a value YES in the PRECONFIRMED field authorizes the TSIP
to automatically change the STATUS field in the transstatus Template to
CONFIRMED when that request is ACCEPTED by the Seller.
Template: transrequest
1. Input
CONTINUATION_FLAG
SELLER_CODE (Primary or Reseller)
SELLER_DUNS
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
CAPACITY_REQUESTED
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
STATUS_NOTIFICATION
START_TIME
STOP_TIME
BID_PRICE
PRECONFIRMED
ANC_SVC_LINK
POSTING_REF (Optionally set by Customer)
SALE_REF (Optionally set by Customer)
REQUEST_REF (Optionally set by Customer)
DEAL_REF (Optionally set by Customer)
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CUSTOMER_COMMENTS
REQUEST_TYPE (Required for request changes)
RELATED_REF (Required for request changes)
2. Response (acknowledgment)
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF (assigned by TSIP)
SELLER_CODE
SELLER_DUNS
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
CAPACITY_REQUESTED
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
STATUS_NOTIFICATION
START_TIME
STOP_TIME
BID_PRICE
PRECONFIRMED
ANC_SVC_LINK
POSTING_REF
SALE_REF
REQUEST_REF
DEAL_REF
CUSTOMER_COMMENTS
REQUEST_TYPE
RELATED_REF
ERROR_MESSAGE

002-4.3.6.2

Status of Customer Purchase Request (transstatus)
The Status of Customer Purchase Request (transstatus) is provided upon the
request of any Customer or Provider to indicate the current status of one or
more reservation records. Users may also view any transaction's status.
However, the SOURCE and SINK may be masked for User requests until
Transmission Providers must make source and sink information available at
the time the request status posting is updated to show that a transmission
request is confirmed.
Continuation records may be returned in association with a transmission
reservation to convey information regarding: 1) sale or assignment of
transmission rights on the secondary market (reassignments), 2) profiled

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requests, or 3) service over multiple paths Each continuation record associated
with
a
transmission
reservation
shall
be
identified
by
the
CONTINUATION_FLAG Data Element set to 'Y' and include the
ASSIGNMENT_REF Data Element.
When a transmission reservation request acquires its rights to transmission
service as the result of a sale or assignment of transmission rights on the
secondary market, the identity of the original reservation, capacity, and time
interval over which rights are assigned to the new reservation are defined by
the Data Elements REASSIGNED_REF, REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, and REASSIGNED_STOP_TIME. These Data
Elements will be returned in continuation records when more than one set of
reassignment information is associated with a reservation.
If the transmission reservation has an associated profile, either as a result of
the submission of CAPACITY_REQUESTED varying over time (support for
Customer reservation profiles is at the discretion of the Provider) or due to the
Provider offering partial service specifying a CAPACITY_GRANTED varying
over
time,
then
CAPACITY_GRANTED,
CAPACITY_REQUESTED,
START_TIME and STOP_TIME for the segments of the profile will be returned
in continuation records. If the Provider supports negotiation of price on each
segment of a Customer profiled request, BID_PRICE and OFFER_PRICE will
also be returned with CAPACITY_REQUESTED, CAPACITY_GRANTED,
START_TIME and STOP_TIME.
If the Provider supports reservations submitted on multiple paths, continuation
records
specifying
PATH_NAME,
POINT_OF_RECEIPT,
and
POINT_OF_DELIVERY associated with the reservation would be returned in
continuation records.
The AFFILIATE_FLAG will be set by the TSIP to indicate whether or not the
Customer
is
an
affiliate
of
the
Primary
Provider.
The
NEGOTIATED_PRICE_FLAG will be set by the TSIP to indicate whether the
OFFER_PRICE is higher, lower, or the same as the BID_PRICE. Any time that
a confirmed transmission reservation's rights to schedule up to the amount of
CAPACITY_GRANTED is reduced, either due to secondary market sales,
partial displacements, Provider initiated "recalls" of capacity, etc., the
IMPACTED Data Element shall be incremented. Specific information regarding
the MW level and reason for reduction in reserved capacity is viewable using
the reduction Template.
Template: transstatus
1. Query
SELLER_CODE*
SELLER_DUNS*
CUSTOMER_CODE*
CUSTOMER_DUNS*
PATH_NAME*
POINT_OF_RECEIPT*
POINT_OF_DELIVERY*
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SERVICE_INCREMENT*
TS_CLASS*
TS_TYPE*
TS_PERIOD*
TS_WINDOW*
TS_SUBCLASS*
STATUS*
START_TIME (Beginning time of service)
STOP_TIME
START_TIME_QUEUED (Beginning time queue)
STOP_TIME_QUEUED
NEGOTIATED_PRICE_FLAG
ASSIGNMENT_REF
REASSIGNED_REF
RELATED_REF
SALE_REF
REQUEST_REF
DEAL_REF
COMPETING_REQUEST_FLAG
TIME_OF_LAST_UPDATE

2. Response
CONTINUATION_FLAG
ASSIGNMENT_REF
SELLER_CODE
SELLER_DUNS
CUSTOMER_CODE
CUSTOMER_DUNS
AFFILIATE_FLAG (Set by TSIP)
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
CAPACITY_REQUESTED
CAPACITY_GRANTED
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
NERC_CURTAILMENT_PRIORITY
OTHER_CURTAILMENT_PRIORITY
START_TIME
STOP_TIME
CEILING_PRICE
OFFER_PRICE
BID_PRICE
PRICE_UNITS
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PRECONFIRMED
ANC_SVC_LINK
ANC_SVC_REQ
POSTING_REF
SALE_REF
REQUEST_REF
DEAL_REF
IMPACTED (Greater than 0, if another reservation impacts this
reservation)
COMPETING_REQUEST_FLAG
REQUEST_TYPE
RELATED_REF
NEGOTIATED_PRICE_FLAG ("L" if Seller accepted Price is lower than
OFFER_PRICE in transoffering Template; "H" if higher; otherwise
blank)
STATUS
STATUS_NOTIFICATION
STATUS_COMMENTS
TIME_QUEUED
RESPONSE_TIME_LIMIT
TIME_OF_LAST_UPDATE
PRIMARY_PROVIDER_COMMENTS
SELLER_REF
SELLER_COMMENTS
CUSTOMER_COMMENTS
SELLER_NAME
SELLER_PHONE
SELLER_FAX
SELLER_EMAIL
CUSTOMER_NAME
CUSTOMER_PHONE
CUSTOMER_FAX
CUSTOMER_EMAIL
REASSIGNED_REF
REASSIGNED_CAPACITY (Capacity from each previous transaction)
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME

002-4.3.6.3

Seller Approval of Purchase (transsell)
Seller Approval of Purchase (Input) (transsell) is input by a Seller to modify
the status and queue of a request by a Customer.
The following fields may be submitted in continuation records for the transsell
Template to convey transmission rights from multiple original transmission
reservations
to
this
new
reservation:
REASSIGNED_REF,
REASSIGNED_CAPACITY,
REASSIGNED_START_TIME,
and
REASSIGNED_STOP_TIME. Use of continuation records is only supported
when using the CSV format upload of Template data.

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If
the
Provider/Seller
cannot
accommodate
the
Customer's
CAPACITY_REQUESTED and is obligated or elects to offer the Customer
partial service that varies over the total period of the reservation,
CAPACITY_GRANTED, START_TIME and STOP_TIME Data Elements may
be repeated in continuation records.
If the Provider/Seller supports the negotiation of price on individual segments
of a profiled reservation request (support for reservation profiles is at the
discretion of the Provider), OFFER_PRICE, START_TIME and STOP_TIME
Data Elements may be submitted in continuation records to modify the Seller's
offer price associated with the profile segment(s) corresponding to
START_TIME and STOP_TIME. OFFER_PRICE associated with each
segment of a profiled request must match the corresponding BID_PRICE for
the reservation request's STATUS to be set to ACCEPTED.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request. The SELLER_REF Data Element may
be set by the SELLER to a seller specific internal tracking number.
If the reservation is subject to the right of first refusal pending a status change
to Displaced, the COMPETING_REQUEST_FLAG shall be set to Y, and
SELLER_COMMENTS shall be updated with a reference to the competing
request’s ASSIGNMENT_REF. If the reservation is subject to the right of first
refusal
pending
a
status
change
to
Superseded,
the
COMPETING_REQUEST_FLAG shall be set to Y, the OFFER_PRICE shall
be updated, the SELLER_COMMENTS shall be updated with a reference to
the competing requests ASSIGNMENT_REF, and the STATUS shall be set to
COUNTEROFFER. Once the disposition of the request is finalized, the
COMPETING_REQUEST_FLAG shall be reset to N and any appropriate
status change shall be made.
The Seller may accept a reservation only when the BID_PRICE and the
OFFER_PRICE are the same.

Template: transsell
1. Input
CONTINUATION_FLAG
ASSIGNMENT_REF (Required)
START_TIME
STOP_TIME
OFFER_PRICE
CAPACITY_GRANTED
STATUS
STATUS_COMMENTS
ANC_SVC_LINK
ANC_SVC_REQ
COMPETING_REQUEST_FLAG
NEGOTIATED_PRICE_FLAG
SELLER_REF
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SELLER_COMMENTS
RESPONSE_TIME_LIMIT
REASSIGNED_REF
REASSIGNED_CAPACITY (Previous capacity to be reassigned)
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
2. Response
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF
START_TIME
STOP_TIME
OFFER_PRICE
CAPACITY_GRANTED
STATUS
STATUS_COMMENTS
ANC_SVC_LINK
ANC_SVC_REQ
COMPETING_REQUEST_FLAG
NEGOTIATED_PRICE_FLAG
SELLER_REF
SELLER_COMMENTS
RESPONSE_TIME_LIMIT
REASSIGNED_REF
REASSIGNED_CAPACITY (Previous capacity to be reassigned)
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
ERROR_MESSAGE

002-4.3.6.4

Customer Confirmation of Purchase (Input) (transcust)
Customer Confirmation of Purchase (Input) (transcust) is input by the
Customer to state his agreement or withdrawal of a purchase after the Seller
has indicated that the purchase request is approved. Only the BID_PRICE,
STATUS,
STATUS_COMMENTS,
ANC_SVC_LINK,
and
CUSTOMER_COMMENTS Data Elements can be modified in this Template.
The PRECONFIRMED Data Element may only be set to a value of 'Y' using
this Template. Once the Customer has set PRECONFIRMED to 'Y', either on
the original submission of the transrequest Template or via this Template, its
value cannot be reset to 'N'.
CUSTOMER_CODE and CUSTOMER_DUNS shall be determined from the
registered connection used to input the request.
The Customer must change the BID_PRICE to be equal to the OFFER_PRICE
before the reservation request's STATUS can be set to CONFIRMED.

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If the Provider/Seller supports the negotiation of price on individual segments
of a profiled reservation request (support for reservation profiles is at the
discretion of the Provider), BID_PRICE, START_TIME and STOP_TIME Data
Elements may be submitted in continuation records to modify the Customer's
bid price associated with the profile segment(s) corresponding to
START_TIME and STOP_TIME. BID_PRICE associated with each segment of
a profiled request must match the corresponding OFFER_PRICE for the
reservation request's STATUS to be set to CONFIRMED.
Template: transcust
1. Input
CONTINUATION_FLAG
ASSIGNMENT_REF (Required)
START_TIME
STOP_TIME
REQUEST_REF
DEAL_REF
BID_PRICE
PRECONFIRMED
STATUS
STATUS_COMMENTS
ANC_SVC_LINK
STATUS_NOTIFICATION If left blank, then original URL from the
transrequest will be used
CUSTOMER_COMMENTS
2. Response
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF
START_TIME
STOP_TIME
REQUEST_REF
DEAL_REF
BID_PRICE
PRECONFIRMED
STATUS
STATUS_COMMENTS
ANC_SVC_LINK
STATUS_NOTIFICATION
CUSTOMER_COMMENTS
ERROR_MESSAGE

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002-4.3.6.5

Seller to Reassign Service Rights to Another Customer (transassign)
Seller to Reassign Service Rights to Another Customer (Input) (transassign)
is used by the seller to ask the Transmission Services Information Provider to
reassign some or all of the seller's rights to Services to another Customer, for
seller confirmed transactions that have occurred off the OASIS Node. The
TSIP shall assign a unique ASSIGNMENT_REF in the response
(acknowledgment) and enter the status CONFIRMED as viewed in the
transstatus Template. SELLER_CODE and SELLER_DUNS shall be
determined from the registered connection used to input the request.
Only the following fields may be redefined in a continuation record for the
transassign input Template: CAPACITY_REQUESTED,
CAPACITY_GRANTED, START_TIME, STOP_TIME, REASSIGNED_REF,
REASSIGNED_CAPACITY, REASSIGNED_START_TIME, and
REASSIGNED_STOP_TIME. The REQUEST_TYPE of "RESALE" is implied
through execution of this Template.
Template: transassign
1. Input
CONTINUATION_FLAG
CUSTOMER_CODE
CUSTOMER_DUNS
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
CAPACITY_REQUESTED
CAPACITY_GRANTED
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME
STOP_TIME
OFFER_PRICE
ANC_SVC_LINK (optional: filled in if assignment is different than
original transmission reservation)
POSTING_NAME
REASSIGNED_REF
REASSIGNED_CAPACITY (Capacity being sold from each previous
assignment)
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
SELLER_COMMENTS
SELLER_REF

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2. Response (acknowledgment)
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF (assigned by TSIP)
CUSTOMER_CODE
CUSTOMER_DUNS
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
CAPACITY_REQUESTED
CAPACITY_GRANTED (Total capacity being reassigned)
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME
STOP_TIME
OFFER_PRICE
ANC_SVC_LINK
POSTING_NAME
REASSIGNED_REF
REASSIGNED_CAPACITY (Capacity being sold from each previous
assignment)
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
SELLER_COMMENTS
SELLER_REF
ERROR_MESSAGE

002-4.3.7

Seller Posting of Transmission Services
Sellers shall use the following Templates for providing sell information. They
may aggregate portions of several previous purchases to create a new service,
if this capability is provided by the Transmission Services Information Provider:

002-4.3.7.1

Seller Capacity Posting (transpost)
Seller Capacity Posting (Input) (transpost) shall be used by the Seller to post
the transmission capacity for resale on to the OASIS Node.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request.

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Template: transpost
1. Input
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
INTERFACE_TYPE
CAPACITY
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
ANC_SVC_REQ
START_TIME
STOP_TIME
OFFER_START_TIME
OFFER_STOP_TIME
SALE_REF
OFFER_PRICE
SERVICE_DESCRIPTION
SELLER_COMMENTS
2. Response (Acknowledgment)
RECORD_STATUS
POSTING_REF (Assigned by TSIP)
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
INTERFACE_TYPE
CAPACITY
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
ANC_SVC_REQ
START_TIME
STOP_TIME
OFFER_START_TIME
OFFER_STOP_TIME
SALE_REF
OFFER_PRICE
SERVICE_DESCRIPTION
SELLER_COMMENTS
ERROR_MESSAGE

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002-4.3.7.2

Seller Capacity Modify (transupdate)
Seller Capacity Modify (Input) (transupdate) shall be used by a Seller to
modify a posting of transmission capacity.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request.
Template: transupdate
1.

Input
POSTING_REF (Must be provided)
CAPACITY (only if modified)
START_TIME (only if modified)
STOP_TIME (only if modified)
OFFER_START_TIME (only if modified)
OFFER_STOP_TIME(only if modified)
ANC_SVC_REQ (only if modified)
SALE_REF (only if modified)
OFFER_PRICE (only if modified)
SERVICE_DESCRIPTION (only if modified)
SELLER_COMMENTS (only if modified)

2.

Response (acknowledgment)
RECORD_STATUS
POSTING_REF
CAPACITY
START_TIME
STOP_TIME
OFFER_START_TIME
OFFER_STOP_TIME
ANC_SVC_REQ
SALE_REF
OFFER_PRICE
SERVICE_DESCRIPTION
SELLER_COMMENTS
ERROR_MESSAGE

002-4.3.8

Purchase of Ancillary Services

002-4.3.8.1

Customer Requests to Purchase Ancillary Services (ancrequest)
Customer Requests to Purchase Ancillary Services (ancrequest) (Input,
Template Upload) is used by the customer to request ancillary services that
have been posted by a seller of those services. The response simply
acknowledges that the Customer's request was received by the OASIS Node.
It does not imply that the Seller has received the request. The same

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requirements exist for the use of STATUS_NOTIFICATION as for
transrequest. Submitting values into the reference Data Elements is optional.
CUSTOMER_CODE and CUSTOMER_DUNS shall be determined from the
registered connection used to input the request.
Supporting "profiles" of ancillary service, which request different capacities
(and optionally price) for different time periods within a single request, is at the
discretion of the Primary Provider. Continuation records may be used to
indicate requests for these service profiles. Each segment of a profile is
represented by the Data Elements CAPACITY, START_TIME, and
STOP_TIME, which define the intervals in time over which a non-zero MW
demand is being requested. The initial segment of a profile is defined by the
CAPACITY, START_TIME and STOP_TIME Data Elements specified in the
first/only record submitted; subsequent segments are specified in continuation
records each containing the appropriate CAPACITY, START_TIME and
STOP_TIME values defining the segment. Providers may optionally support
price negotiation on segments of a profiled reservation request. In this case,
the BID_PRICE Data Element is also included in each continuation record. If
the BID_PRICE Data Element is not specified in the continuation records, the
BID_PRICE specified in the first/only record submitted will be applied to the
entire reservation request.
The START_TIME and STOP_TIME indicate the requested period of service.
When the request is received at the OASIS Node, the TSIP assigns a unique
ASSIGNMENT_REF value and queues the request with a time stamp. The
STATUS for the request is QUEUED.
Specification of a value YES in the PRECONFIRMED field authorizes the TSIP
to automatically change the STATUS field in the ancstatus Template to
CONFIRMED when that request is ACCEPTED by the Seller.
Template: ancrequest
1. Input
CONTINUATION_FLAG
SELLER_CODE
SELLER_DUNS
CONTROL_AREA
ANC_SERVICE_POINT
CAPACITY
SERVICE_INCREMENT
AS_TYPE
STATUS_NOTIFICATION
START_TIME
STOP_TIME
BID_PRICE
PRECONFIRMED
POSTING_REF (Optionally set by Customer)
SALE_REF (Optionally set by Customer)
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REQUEST_REF (Optionally set by Customer)
DEAL_REF (Optionally set by Customer)
CUSTOMER_COMMENTS
2. Response (acknowledgment)
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF (assigned by TSIP)
SELLER_CODE
SELLER_DUNS
CONTROL_AREA
ANC_SERVICE_POINT
CAPACITY
SERVICE_INCREMENT
AS_TYPE
STATUS_NOTIFICATION
START_TIME
STOP_TIME
BID_PRICE
PRECONFIRMED
POSTING_REF
SALE_REF
REQUEST_REF
DEAL_REF
CUSTOMER_COMMENTS
ERROR_MESSAGE

002-4.3.8.2

Ancillary Services Status (ancstatus)
Ancillary Services Status (ancstatus) is used to provide the status of purchase
requests regarding the ancillary services that are available for sale by all
Service Providers. Continuation records may be returned in association with a
ancillary services reservation to convey information regarding: 1) sale or
assignment of ancillary rights on the secondary market (reassignments), or 2)
profiled requests. When an ancillary reservation request is the result of a sale
or assignment of transmission or ancillary rights on the secondary market, the
identity of the original reservation, capacity, and time interval over which rights
are assigned to the new reservation are defined by the Data Elements
REASSIGNED_REF,
REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, and REASSIGNED_STOP_TIME. These Data
Elements will be returned in continuation records when more than one set of
reassignment information is associated with a reservation. If the reservation
has an associated profile (support for reservation profiles is at the discretion of
the Provider), CAPACITY, START_TIME and STOP_TIME for the segments of
the profile will be returned in continuation records. If the Provider supports
negotiation of price on each segment of a profiled request, BID_PRICE and
OFFER_PRICE will also be returned with CAPACITY, START_TIME and
STOP_TIME.

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The AFFILIATE_FLAG will be set by the TSIP to indicate whether or not the
Customer is an affiliate of the Seller.
The values of STATUS and processes for setting STATUS are the same as for
transstatus.
Template: ancstatus
1. Query
SELLER_CODE*
SELLER_DUNS*
CUSTOMER_CODE*
CUSTOMER_DUNS*
CONTROL_AREA
ANC_SERVICE_POINT
SERVICE_INCREMENT
AS_TYPE
STATUS
START_TIME
STOP_TIME
START_TIME_QUEUED
STOP_TIME_QUEUED
NEGOTIATED_PRICE_FLAG
ASSIGNMENT_REF
REASSIGNED_REF
SALE_REF
REQUEST_REF
DEAL_REF
TIME_OF_LAST_UPDATE (only if TIME_OF_LAST_UPDATE is posted
by record)
2. Response
CONTINUATION_FLAG
ASSIGNMENT_REF
SELLER_CODE
SELLER_DUNS
CUSTOMER_CODE
CUSTOMER_DUNS
AFFILIATE_FLAG (Set by TSIP)
CONTROL_AREA
ANC_SERVICE_POINT
CAPACITY
SERVICE_INCREMENT
AS_TYPE
START_TIME
STOP_TIME
CEILING_PRICE
OFFER_PRICE
BID_PRICE
PRICE_UNITS
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PRECONFIRMED
POSTING_REF
SALE_REF
REQUEST_REF
DEAL_REF
NEGOTIATED_PRICE_FLAG ("L" if Seller accepted Price is lower than
OFFER_PRICE in ancoffering Template; "H" if higher; otherwise blank)
STATUS
STATUS_NOTIFICATION
STATUS_COMMENTS
TIME_QUEUED
RESPONSE_TIME_LIMIT
TIME_OF_LAST_UPDATE
PRIMARY_PROVIDER_COMMENTS
SELLER_COMMENTS
CUSTOMER_COMMENTS
SELLER_NAME
SELLER_PHONE
SELLER_FAX
SELLER_EMAIL
CUSTOMER_NAME
CUSTOMER_PHONE
CUSTOMER_FAX
CUSTOMER_EMAIL
REASSIGNED_REF
REASSIGNED_CAPACITY
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME

002-4.3.8.3

Seller Approves Ancillary Service (ancsell)
Seller Approves Ancillary Service (ancsell) is used by the Seller to confirm
acceptance after the Seller has approved the purchase of ancillary service.
The following fields may be submitted in continuation records for the ancsell
Template to convey ancillary rights from multiple original ancillary service
reservations
to
this
new
reservation:
REASSIGNED_REF,
REASSIGNED_CAPACITY,
REASSIGNED_START_TIME,
and
REASSIGNED_STOP_TIME. If the Provider/Seller supports the negotiation of
price on individual segments of a profiled reservation request (support for
reservation profiles is at the discretion of the Provider), OFFER_PRICE,
START_TIME and STOP_TIME Data Elements may be submitted in
continuation records to modify the Seller's offer price associated with the
profile segment(s) corresponding to START_TIME and STOP_TIME.
OFFER_PRICE associated with each segment of a profiled request must
match the corresponding BID_PRICE for the reservation request's STATUS to
be set to ACCEPTED.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request.

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Template: ancsell
1. Input
CONTINUATION_FLAG
ASSIGNMENT_REF (Required)
START_TIME
STOP_TIME
OFFER_PRICE
STATUS
STATUS_COMMENTS
NEGOTIATED_PRICE_FLAG
RESPONSE_TIME_LIMIT
SELLER_COMMENTS
REASSIGNED_REF
REASSIGNED_CAPACITY
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
2. Response (acknowledgment)
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF
START_TIME
STOP_TIME
OFFER_PRICE
STATUS
STATUS_COMMENTS
NEGOTIATED_PRICE_FLAG
RESPONSE_TIME_LIMIT
SELLER_COMMENTS
REASSIGNED_REF
REASSIGNED_CAPACITY
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
ERROR_MESSAGE

002-4.3.8.4

Customer accepts Ancillary Service (anccust)
Customer accepts Ancillary Service (anccust) is used by the customer to
confirm acceptance after the seller has approved the purchase of ancillary
service.
The Customer must change the BID_PRICE to be equal to the OFFER_PRICE
before the reservation request's STATUS can be set to CONFIRMED. If the
Provider/Seller supports the negotiation of price on individual segments of a
profiled reservation request (support for reservation profiles is at the discretion
of the Provider), BID_PRICE, START_TIME and STOP_TIME Data Elements
may be submitted in continuation records to modify the Customer's bid price
associated with the profile segment(s) corresponding to START_TIME and

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STOP_TIME. BID_PRICE associated with each segment of a profiled request
must match the corresponding OFFER_PRICE for the reservation request's
STATUS to be set to CONFIRMED.
CUSTOMER_CODE and CUSTOMER_DUNS shall be determined from the
registered connection used to input the request.
Template: anccust
1. Input
CONTINUATION_FLAG
ASSIGNMENT_REF (Required)
START_TIME
STOP_TIME
REQUEST_REF
DEAL_REF
BID_PRICE
PRECONFIRMED
STATUS
STATUS_COMMENTS
STATUS_NOTIFICATION (If left blank, then the original URL from the
ancrequest will be used
CUSTOMER_COMMENTS
2. Response (Acknowledgment)
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF
START_TIME
STOP_TIME
REQUEST_REF
DEAL_REF
BID_PRICE
PRECONFIRMED
STATUS
STATUS_COMMENTS
STATUS_NOTIFICATION
CUSTOMER_COMMENTS
ERROR_MESSAGE

002-4.3.8.5

Seller to Reassign Service Rights to Another Customer (ancassign)
Seller to Reassign Service Rights to Another Customer (Input) (ancassign) is
used by the seller to ask the Transmission Services Information Provider to
reassign some or all of the seller's rights to Services to another Customer, for
seller confirmed transactions that have occurred off the OASIS Node.

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Implementation of this Template is optional until such time that a business
case requiring the use of such a facility to selectively reassign ancillary
services is clearly demonstrated.
The TSIP shall assign a unique ASSIGNMENT_REF in the response
(acknowledgment) and enter the status CONFIRMED as viewed in the
ancstatus Template.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request.
Only the following fields may be redefined in a continuation record for the
ancassign input Template: CAPACITY, START_TIME, STOP_TIME,
REASSIGNED_REF, REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, and REASSIGNED_STOP_TIME.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request.
Template: ancassign
1. Input
CONTINUATION_FLAG
CUSTOMER_CODE
CUSTOMER_DUNS
CONTROL_AREA
ANC_SERVICE_POINT
CAPACITY
SERVICE_INCREMENT
AS_TYPE
START_TIME
STOP_TIME
OFFER_PRICE
POSTING_NAME
REASSIGNED_REF
REASSIGNED_CAPACITY (Capacity being sold from each previous
assignment)
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
SELLER_COMMENTS
2. Response (acknowledgment)
RECORD_STATUS
CONTINUATION_FLAG
ASSIGNMENT_REF (assigned by TSIP)
CUSTOMER_CODE
CUSTOMER_DUNS
CONTROL_AREA
ANC_SERVICE_POINT
CAPACITY (Total capacity being reassigned)
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SERVICE_INCREMENT
AS_TYPE
START_TIME
STOP_TIME
OFFER_PRICE
POSTING_NAME
REASSIGNED_REF
REASSIGNED_CAPACITY (Capacity being sold from each previous
assignment)
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME
SELLER_COMMENTS
ERROR_MESSAGE

002-4.3.9

Seller Posting of Ancillary Services

002-4.3.9.1

Seller Ancillary Services Posting (ancpost)
Seller Ancillary Services Posting (ancpost) is used by the Seller to post
information regarding the different services that are available for sale by third
party Sellers of ancillary services.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request.
Template: ancpost
1. Input
CONTROL_AREA
SERVICE_DESCRIPTION
CAPACITY
SERVICE_INCREMENT
AS_TYPE
START_TIME
STOP_TIME
OFFER_START_TIME
OFFER_STOP_TIME
SALE_REF
OFFER_PRICE
SELLER_COMMENTS
2. Response (acknowledgment)
RECORD_STATUS
POSTING_REF (Assigned by TSIP)
CONTROL_AREA
SERVICE_DESCRIPTION
CAPACITY
SERVICE_INCREMENT
AS_TYPE

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START_TIME
STOP_TIME
OFFER_START_TIME
OFFER_STOP_TIME
SALE_REF
OFFER_PRICE
SELLER_COMMENTS
ERROR_MESSAGE

002-4.3.9.2

Seller Modify Ancillary Services Posting (ancupdate)
Seller Modify Ancillary Services Posting (ancupdate) is used by the Seller to
modify posted information regarding ancillary services that are available for
sale by a third party Seller.
SELLER_CODE and SELLER_DUNS shall be determined from the registered
connection used to input the request.
Template: ancupdate
1. Input
POSTING_REF (Required)
CAPACITY (only if modified)
SERVICE_DESCRIPTION (only if modified)
START_TIME (only if modified)
STOP_TIME (only if modified)
OFFER_START_TIME (only if modified)
OFFER_STOP_TIME (only if modified)
SALE_REF (only if modified)
OFFER_PRICE (only if modified)
SELLER_COMMENTS (only if modified)
2. Response (acknowledgment)
RECORD_STATUS
POSTING_REF
CAPACITY
SERVICE_DESCRIPTION
START_TIME
STOP_TIME
OFFER_START_TIME
OFFER_STOP_TIME
SALE_REF
OFFER_PRICE
SELLER_COMMENTS
ERROR_MESSAGE

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002-4.3.10

Informal Messages

002-4.3.10.1 Provider/Customer Want Ads and Informal Message Posting Request
(messagepost)
Provider/Customer Want Ads and Informal Message Posting Request
(messagepost) is used by Providers and Customers who wish to post a
message. The valid entries for CATEGORY shall be defined by providers and
shall be listed in the List of CATEGORY Template.
CUSTOMER_CODE and CUSTOMER_DUNS shall be determined from the
registered connection used to input the request.
When the OASIS node is out of service and transmission requests are
received
by
the
TP
by
phone
or
fax
then
the
CATEGORY=OASIS_MAINTENANCE_OUTAGE will be used to document the
outage. The VALID_FROM_TIME will be the time the outage started and
VALID_TO_TIME will be the time the outage ended. A list of all transactions
that occurred during the outage and entered afterwards will be available
through
a
query
of
the
transstatus
Template
using
START_TIME_QUEUED=
and
STOP_TIME_QUEUED=.
Template: messagepost
1. Input
SUBJECT
CATEGORY
VALID_FROM_TIME
VALID_TO_TIME
MESSAGE (must be specified)
2. Response (acknowledgment)
RECORD_STATUS
POSTING_REF (assigned by information provider)
SUBJECT
CATEGORY
VALID_FROM_TIME
VALID_TO_TIME
MESSAGE
ERROR_MESSAGE

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002-4.3.10.2 Message (message)
Message (message) is used to view a posted Want Ad or Informal Message.
The CATEGORY Data Element can be queried.
Template: message
1. Query
CUSTOMER_CODE
CUSTOMER_DUNS
POSTING_REF
CATEGORY
VALID_FROM_TIME
VALID_TO_TIME
TIME_POSTED
2. Response
CUSTOMER_CODE
CUSTOMER_DUNS
POSTING_REF
SUBJECT
CATEGORY
VALID_FROM_TIME
VALID_TO_TIME
TIME_POSTED
CUSTOMER_NAME
CUSTOMER_PHONE
CUSTOMER_FAX
CUSTOMER_EMAIL
MESSAGE

002-4.3.10.3 Provider/Sellers Message Delete Request (messagedelete)
Provider/Sellers Message Delete Request (messagedelete) is used by
Providers and Sellers who wish to delete their message. The POSTING_REF
number is used to determine which message.
CUSTOMER_CODE and CUSTOMER_DUNS shall be determined from the
registered connection used to input the request.
Template: messagedelete
1. Input
POSTING_REF

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2. Response (Acknowledgment)
RECORD_STATUS
POSTING_REF
ERROR_MESSAGE

002-4.3.10.4 Personnel Transfers (personnel)
The Personnel Transfers (personnel) Template is used to indicate when
personnel are transferred between the merchant function and the
Transmission Provider function as required by Standards of Conduct WEQ-009
or applicable regulations.
Template: personnel
1. Query
TIME_OF_LAST_UPDATE
START_TIME_POSTED
STOP_TIME_POSTED
2. Response
POSTING_NAME
EMPLOYEE_NAME
FORMER_POSITION
FORMER_COMPANY
FORMER_DEPARTMENT
NEW_POSITION
NEW_COMPANY
NEW_DEPARTMENT
DATE_TIME_EFFECTIVE
TIME_POSTED
TIME_OF_LAST_UPDATE

002-4.3.10.5 Discretion (discretion)
The Discretion (discretion) Template is used to describe the circumstances
when discretion was exercised in applying terms of the tariff, as described in
the Standards of Conduct WEQ-009 or applicable regulations.
Template: discretion
1. Query
START_TIME_POSTED
STOP_TIME_POSTED
START_TIME
STOP_TIME
SERVICE_TYPE
SERVICE_NAME
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TIME_OF_LAST_UPDATE
2. Response
POSTING_NAME
RESPONSIBLE_PARTY_NAME (name of person granting discretion)
SERVICE_TYPE (ancillary or transmission)
SERVICE_NAME (make consistent with offering Templates)
TARIFF_REFERENCE
START_TIME
STOP_TIME
DISCRETION_DESCRIPTION
TIME_POSTED
TIME_OF_LAST_UPDATE

002-4.3.10.6 Standards of Conduct (stdconduct)
The Standards of Conduct (stdconduct) Template indicates when information
is disclosed in a manner contrary to the standards of conduct, as described in
the Standards of Conduct WEQ-009 or applicable regulations.
Template: stdconduct
1. Query
START_TIME_POSTED
STOP_TIME_POSTED
TIME_OF_LAST_UPDATE
2. Response
POSTING_NAME
RESPONSIBLE_PARTY_NAME
STANDARDS_OF_CONDUCT_ISSUES
TIME_POSTED
TIME_OF_LAST_UPDATE

002-4.3.11

Audit Log
The OASIS audit log report facility shall be implemented by the definition of the
following Templates:
transofferingaudit
ancofferingaudit
scheduledetailaudit
securityaudit
systemdataaudit
transstatusaudit
ancstatusaudit
personnelaudit
discretionaudit
stdconductaudit

- audit counterpart to transoffering
- audit counterpart to ancoffering
- audit counterpart to scheduledetail
- audit counterpart to security
- audit counterpart to systemdata
- audit counterpart to transstatus
- audit counterpart to ancstatus
- audit counterpart to personnel
- audit counterpart to discretion
- audit counterpart to stdconduct

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Each of these audit Templates is an extension to the OASIS Template
definitions of their non-audit counterparts. The requirements for
implementation of the audit Templates are defined in the following sections.

002-4.3.11.1 Query Variables
Each of the audit Templates defined shall support exactly the same set of
Query Variables as defined for their non-audit Template counterpart. As with
the standard Template definitions, audit reports may be downloaded in Comma
Separated
Value
(CSV)
format
by
the
specification
of
the
OUTPUT_FORMAT=DATA Query Variable, or may be viewed using a web
browser when OUTPUT_FORMAT=HTML is specified.

002-4.3.11.2 Audit Report Response Format
Audit report information shall be returned in response to a valid query request
made to any of the audit Templates defined. Query variables may be specified
as allowed by each individual Template and shall have the effect of limiting the
scope of audit data returned to that set of information selected by that
combination of additional Query Variables.
The response to an audit query shall consist of ordered sets of information
reflecting both the current information as posted on OASIS and the full history
of changes made to that information. These ordered sets of information are
organized around the individual postings or "records" returned in response to
the applicable non-audit Template. For example, execution of the transstatus
(or ancstatus) Template returns a set of individual records identified by unique
ASSIGNMENT_REF. The transstatusaudit Template response is then
organized by ASSIGNMENT_REF and would show all changes made to those
Data Elements associated with each individual ASSIGNMENT_REF record.
Execution of the transoffering (or ancoffering or systemdata) Template
returns a set of individual records identified by unique POSTING_REF. The
transofferingaudit Template response is then organized by POSTING_REF
and would show all changes made to those Data Elements associated with
each individual POSTING_REF record.
The specific audit report response format is detailed in the following sections.

002-4.3.11.3 Comma Separated Value (CSV) Format
A CSV formatted audit Template response shall comply with all the general
provisions and specifications defined previously for a CSV formatted response.
The CSV response records shall be organized in sets of records containing
both the latest information posted on OASIS and all changes made to that
information over time.

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002-4.3.11.3.1 CSV Response Header Records
The following additional Data Element names shall be included as the first set
of Data Elements in the COLUMN_HEADERS record and the corresponding
Data Element values shall be included in each subsequent Data Record (row)
returned in the audit response:
RECORD_TYPE
TIME_OF_LAST_UPDATE
MODIFYING_COMPANY_CODE
MODIFYING_NAME
These Data Elements shall precede the standard Data Elements associated
with the specific Template being invoked.
The RECORD_TYPE Data Element shall take on one of the following restricted
values:
I-

denotes a record of information as it appeared on its initial Insertion
(posting) on OASIS
U - denotes a record of information as it appeared immediately following
an Update to the posted information
D - denotes a record of any Deleted information as it last appeared on
OASIS.
The TIME_OF_LAST_UPDATE Data Element shall contain the time that the
Template Data Elements were inserted, updated or deleted to the values
reported in that record (row) of the response. This Data Element is identical to
the standard Template TIME_OF_LAST_UPDATE Data Element, and is
included as part of the fixed audit specific Data Element columns to aid users
in sorting the audit response records.
The MODIFYING_COMPANY_CODE and MODIFYING_NAME Data Elements
shall contain the identity of the entity (by the appropriate 4-6 character
customer/provider code) and the person that inserted, updated or deleted the
Data Elements to the values reported in that record (row) of the response. In
the event the modification of posted information cannot be associated with a
specific OASIS user (e.g., as a result of an automated back-end process), the
MODIFYING_NAME Data Element may be null.
Immediately following the MODIFYING_NAME column header, each of the
standard non-audit counterpart Template's Data Elements shall be listed in the
exact sequence defined for that non-audit Template.
Finally, OASIS implementations may include additional Data Elements
identified by unique column headers appended after the fixed audit and
standard Template Data Elements. These additional Data Elements may be
used to convey implementation specific information maintained in the OASIS
database in association with the data being audited.

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002-4.3.11.3.2 CSV Data Records
In formatting an audit response, OASIS shall collect and order information into
sets of Data Records (rows). Each set of records returned shall include a
record corresponding to the information as original inserted into the OASIS
database denoted by a RECORD_TYPE of "I", and as many additional records
with RECORD_TYPE of "U" corresponding to each update made to that
information over time. If applicable, a record may also be returned in the set
with a RECORD_TYPE of "D" if the corresponding information was effectively
deleted from the database. The number of sets of audit report records returned
in response to an audit query shall be determined by the number and type of
additional Template Query Variables specified by the user.

002-4.3.11.3.3 CSV Continuation Records
Continuation records are used in certain standard Phase 1-A Templates to
report repeating Data Elements associated with a single OASIS transaction
such as demand profiles or the reassignment of rights on the secondary
market. The first (CONTINUATION_FLAG=N) record and all associated
continuation (CONTINUATION_FLAG=Y) records shall be treated as a group
when generating the response to an audit query. To minimize the volume of
information reported in an audit response, implementations may elect to
suppress repeating the contents of information contained in continuation
records if none of the Data Elements associated with those continuation
records were modified. If, however, the Data Element(s) to be reported by an
audit record are contained in one or more of the continuation records (e.g., a
change was made to a transmission reservation's demand profile), the first
(CONTINUATION_FLAG=N) record followed by the entire group of
continuation (CONTINUATION_FLAG=Y) records shall be reported.

002-4.3.11.3.4 CSV Response Header Records
Finally, OASIS implementations may include additional Data Elements
identified by unique column headers appended after the fixed audit and
standard Template Data Elements. These additional Data Elements may be
used to convey implementation specific information maintained in the OASIS
database in association with the data being audited.

002-4.3.11.4 HTML Output
Specification of the Query Variable OUTPUT_FORMAT=HTML shall minimally
result in an audit report formatted identically to the CSV Format
(OUTPUT_FORMAT=DATA) with the exception that the response shall be
returned using the HTTP header "Content-type: text/plain" specification. This
will result in the CSV Data Records being rendered in simple text within the
user's web-browser. More sophisticated HTML formatted responses to audit
queries may be provided by the TSIPs at their discretion.

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002-4.3.11.5 Special Audit Template Considerations
Transoffering
The transoffering Template is used to convey information on transmission
services offered for sale as well as the availability of transmission capability
(TTC/ATC). The proposed audit reporting scheme may prove inadequate to
generate audits of both the commercial aspects of offers posted on OASIS
(i.e., price, etc.) and the reliability aspects associated with those offers (i.e.,
ATC) depending on how these two different types of information are
represented internally by each OASIS node.
For those OASIS implementations that handle TTC/ATC information
separately from the posting of commercial offers of service, audit reports
generated by the transofferingaudit Template may be limited to only
reporting changes to the Data Elements associated with the commercial
aspects of the offer (e.g., OFFER_PRICE, OFFER_START_TIME, etc.), and
may return a null value for the CAPACITY Data Element. These nodes shall
use the systemdataaudit Template audit reporting facility to allow for the full
auditing of changes made to TTC and ATC postings as required under
Federal Regulations.
Scheduledetail
The scheduledetail Template combines information from one or more
transmission reservations and transmission security event postings (e.g.,
TLRs) with information posted on actual scheduled use of the transmission
system. Audit information related to changes made to a given transmission
reservation shall be auditable using the transstatusaudit Template. Audit
information related to the posting of transmission security events that led to a
curtailment or interruption of service, or the denial of a request to schedule
service shall be auditable using the securityaudit Template. Therefore, the
scheduledetailaudit Template shall only be required to report changes to the
following Data Elements associated with the scheduledetail Template:
TRANSACTION_ID
START_TIME
STOP_TIME
SCHEDULE_REQUESTED
SCHEDULE_GRANTED
ASSIGNMENT_REF
PROVIDER_ACTION
SCHEDULE_LIMIT
CURTAILMENT_OPTIONS
SECURITY_REF

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002-4.4

FILE REQUEST AND FILE DOWNLOAD EXAMPLES
See the OASIS Implementation Guide WEQ-013-4.1.

002-4.4.1

RESERVED

002-4.4.2

RESERVED

002-4.4.3

RESERVED

002-4.4.4

RESERVED

002-4.4.5

RESERVED

002-4.4.6

RESERVED

002-4.4.6.1

RESERVED

002-4.4.6.2

RESERVED

002-4.4.6.3

RESERVED

002-4.4.6.4

RESERVED

002-4.4.6.5

RESERVED

002-4.4.6.6

RESERVED

002-4.4.7

RESERVED

002-4.4.7.1

RESERVED

002-4.4.7.2

RESERVED

002-4.5

GENERAL POSTINGS

002-4.5.1

INFO.HTM
When a regulatory order requires informational postings on OASIS and there is
no OASIS S&CP template to support the postings or it is deemed inappropriate
to use a template, or the location of the posting has not been required to be
elsewhere, there shall be a reference in INFO.HTM to the required information,
including, but not limited to, references to the following:
o

A common source of interconnection wide curtailment and interruption
information, such as the NERC Transmission Loading Relief (TLR) web
site.

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o

Information related to the Transmission Provider's methodology for
computing and application of Capacity Benefit Margin (CBM) and
Transmission Reliability Margin (TRM). If the Transmission Provider
does not use CBM or TRM in their assessment of Available
Transmission Capability (ATC), that information shall also be in
INFO.HTM.

o

The location of the list of system studies conducted.

o

Information on requesting the text file of the tariffs and service
agreements.

For the purposes of this section, any link to required informational postings that
can be accessed from INFO.HTM would be considered to have met the OASIS
posting requirements, provided that the linked information meets all other
OASIS accessibility requirements.

002-4.5.2

Information Under Standards of Conduct Link
The Transmission Provider shall establish a link entitled “Standards of
Conduct,” located on the OASIS home page at the Transmission Provider’s
registered URL address.
The following types of information, as found in Standards of Conduct for
Transmission Providers, Order 2004, 105 FERC ¶61,248 (2003);order on
reh’g, Order 2004-A, 107 FERC ¶61,032; order on reh’g, Order 2004-B, 108
FERC ¶61,118 (2004); order on reh’g, Order 2004-C, 109 FERC ¶61,325;
order on reh’g, Order 2004-D, 110 FERC ¶61,320, and 18 CFR §358 should be
accessible from the Standards of Conduct link.
Emergency Circumstances Deviations (§358.4(a)(2))
Marketing and Energy Affiliate List (§358.4(b)(1))
Shared Facilities (§358.4(b)(2))
Organizational Charts and Job Descriptions (§358.4(b)(3)(i))
Common Employees (§358.4(b)(3)(iii))
Potential Merger Partners (§358.4(b)(3)(v))
Transfers1 (§358.4(c))
Information Disclosure2 (§358.5(b) (3))
Voluntary Consent
(§358.5(b)(4))

to Share Non-Affiliated Customer

Information

1 According to WEQ-002-4.3.10.4 a template is required for this item.
2 According to WEQ-002-4.3.10.6 a template is required for this item.
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3

Discretionary Actions under Tariff (§358.5(c)(4))
Discounts4 (§358.5(d))
Chief Compliance Officer (§358.4(e)(6))
Written Procedures for Implementation (§358.4 (e)(3))
These items shall appear in the order specified above and before any other
items which may be required as per specific FERC direction or local business
practice. Posting of the cites noted in the parentheses is optional. Access to
some of the information found under the Standards of Conduct link above may
require the user to register with the individual OASIS sites according to Section
3.1

002-5

PERFORMANCE REQUIREMENTS
A critical aspect of any system is its performance. Performance encompasses
many issues, such as security, sizing, response to user requests, availability,
backup, and other parameters that are critical for the system to function as
desired. The following sections cover the performance requirements for the
OASIS Nodes.

002-5.1

SECURITY
Breaches of security include many inadvertent or possibly even planned
actions. Therefore, several requirements shall be implemented by the TSIPs to
avoid these problems:
a. Provider Update of TS Information
Only Providers, including Secondary Providers, shall be permitted to update
their own TS Information.
b. Customer Input Only ASCII Text
TSIPs shall be permitted to require that inputs from Customers shall be
filtered to permit only strict ASCII text (strip bit 8 from each byte).
c. Provider Updating Over Public Facilities
If public facilities are involved in the connection between a Provider and the
OASIS Node, the Provider shall be able to update his TS Information only
through the use of ASCII or through encrypted files.

3 According to WEQ-002-4.3.10.5 a template is required for this item.
4 According to WEQ-002-4.3.2.1 a template is required for this item.
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d. User Registration and Login
All Users shall be required to register and login to a Provider's Account
before accessing that Provider's TS Information.
e. User Passwords
All Users shall enter their personal password when they wish access to TS
Information beyond the lowest Access Privilege.
f. Service Request Transactions
Whenever Service Request transactions are implemented entirely over
OASIS Nodes, both an individual Customer password for the request, and
an individual Provider password for the notification of acceptance shall be
required.
g. Data Encryption
Sophisticated data encryption techniques and the "secure id" mechanisms
being used on the public Internet shall be used to transfer sensitive data
across the Internet and directly between OASIS Nodes.
h. Viruses
Since only data is being transmitted between the OASIS Nodes and the
Users, viruses are unlikely to be passed between them. Therefore, TSIPs
shall be responsible for ensuring that the OASIS Nodes are free from
viruses, but need not screen data exchanges with Users for viruses.
i. Performance Log
TSIPs shall keep a log on User usage of OASIS resources.
j. Disconnection
TSIPs shall be allowed to disconnect any User who is degrading the
performance of the OASIS Node through the excessive use of resources,
beyond what is permitted in their Service Level Agreement.
k. Premature Access
The TSIP log shall also be used to ensure that Users who are affiliated with
the Provider's company (or any other User) do not have access to TS
information before it is publicly available.
l. Firewalls
TSIPs shall employ security measures such as firewalls to minimize the
possibility that unauthorized users shall access or modify TS Information or
reach into Provider or User systems. Interfaces through Public Data
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Networks or the Internet shall be permitted as long as these security
requirements are met.
m. Certificates and Public Key Standards (optional)
Use of alternative forms of login and authentication using certificates and
public key standards is acceptable.

002-5.2

ACCESS PRIVILEGES
Users shall be assigned different Access Privileges based on external
agreements between the User and the Provider. These Access Privileges are
associated with individual Users rather than just a company, to ensure that only
authorized Users within a company have the appropriate access.
The following Access Privileges shall be available as a minimum:
a. Access Privilege Read-Only
The User may only read publicly available TS Information.
b. Access Privilege for Transactions
The Customer is authorized to transact Service Requests.
c. Access Privilege Read/Write
A Secondary Provider shall have write access to his own Provider Account
on an OASIS Node.

002-5.3

OASIS RESPONSE TIME REQUIREMENTS

002-5.3.1

TSIPs can only be responsible for the response capabilities of two portions of
the Internet-based OASIS network:
• The adequacy of the TSIP's internet interconnection(s) for reasonable
high-volume utilization
• The response capabilities of the OASIS Node functions to process
interactions with Users

002-5.3.2

Measurement Criteria for Internet Connections
An OASIS node's Internet connection(s) should not exceed 60% sustained
utilization. To determine the sustained utilization, TSIPs shall retain usage
records and logs related to the Internet service.

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002-5.3.3

Measurement Criteria for OASIS Node functions
It is required that OASIS query functions meet or exceed the response times
listed below during the normal conduct of business.
Template or GUI
equivalent

Average Response not fewer
than:

90% of Responses not fewer
than:

transstatus

100 rows/minute

10 rows/minute

transoffering

500 rows/minute

100 rows/minute

It should be recognized that during periods of minimal interactivity there might
be heavier loading due to automated processes gathering larger volumes of
data or due to OASIS node housekeeping services. The offloading of such
discretionary demand should not be discouraged if it serves to make the
OASIS more responsive during primary periods of customer activity.
To assess whether these performance capabilities are obtainable, an OASIS
application shall collect and log pertinent statistics on an hourly basis about
each invocation of the primary types of data queries on the Templates
transstatus and transofferring. Statistics logged shall be the number of
invocations per type of template, the service processing time to retrieve the
information, format of the responses, and effective template data row count.

002-5.4

OASIS PROVIDER ACCOUNT AVAILABILITY
The following are the OASIS Provider Account availability requirements:
a. OASIS Provider Account Availability
The availability of each OASIS Provider account on an OASIS Node shall be
at least 98.0% (downtime of about 7 days per year).
Availability is defined as:
% Availability = (1 - Cumulative Provider Account Downtime) * 100
Total Time
A Provider account shall be considered to be down, and downtime shall be
accumulated, upon occurrence of any of the following:
1. One or more Users cannot link and log on to the Provider account. The
downtime accumulated shall be calculated as:
Σ for affected Users of 1/n * (Login Time), which is the time used by
each affected User to try to link and log on to the Provider account, and
where "n" is the total number of Users actively registered for that
Provider account.

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2. One or more Users cannot access TS Information once they have
logged on to a Provider account. The downtime accumulated shall be
calculated as:
Σ for affected Users of 1/n * (Access Time), which is the time used by
each affected User to try to access data, and where "n" is the total
number of Users actively registered for that Provider.
3. A five (5) minute penalty shall be added to the cumulative downtime for
every time a User loses their connection to a Provider's account due to
an OASIS Node momentary failure or problem.

002-5.5

BACKUP AND RECOVERY
The following backup and recovery requirements shall be met:
a. Normal Backup of TS Information: Backup of TS Information and
equipment shall be provided within the OASIS Nodes so that no data or
transaction logs are lost or become inaccessible by Users due to any single
point of failure. Backed up data shall be no older than 30 seconds. Single
points of failure include the loss of one:
-

Disk drive or other storage device
Processor
Inter-processor communications (e.g. LAN)
Inter-OASIS communications
Software application
Database
Communication ports for access by Users
Any other single item which affects the access of TS Information by
Users

b. Spurious Failure Recovery Time: After a spurious failure situation, all
affected Users shall regain access to all TS Information within 30
minutes. A spurious failure is a temporary loss of services which can be
overcome by rebooting a system or restarting a program. Permanent loss
of any physical component is considered a catastrophic failure.
c. Long-Term Backup: Permanent loss of critical data due to a catastrophic
failure shall be minimized through off-line storage on a daily basis and
through off-site data storage on a periodic basis.
d. Catastrophic Failure Recovery: Recovery from a catastrophic failure or
loss of an OASIS Node may be provided through the use of alternate
OASIS Nodes which meet the same availability and response time
requirements. TSIPs may set up prior agreements with other TSIPs as to
which Nodes will act as backups to which other Nodes, and what procedure
will be used to undertake the recovery. Recovery from a catastrophic failure
shall be designed to be achieved within 24 hours.

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002-5.6

TIME SYNCHRONIZATION
The following are the time requirements:
a. Time Synchronization
Time shall be synchronized on OASIS Nodes such that all time stamps will
be accurate to within "0.5 second of official time. This synchronization may
be handled over the network using NTP, or may be synchronized locally
using time standard signals (e.g. WWVB, GPS equipment).
b. Network Time Protocol (NTP)
OASIS Nodes shall support the Internet tool for time synchronization,
Network Time Protocol (NTP), which is described in RFC-1305, version 3,
so that Users shall be able to request the display and the downloading of
current time on an OASIS Node for purposes of user applications which
might be sensitive to OASIS time.

002-5.7

TS INFORMATION TIMING REQUIREMENTS
The TS Information timing requirements are as follows, except they are waived
during emergencies.
a. TS Information Availability
The most recent Provider TS information shall be available on the OASIS
Node within 5 minutes of its required posting time at least 98% of the time.
The remaining 2% of the time the TS Information shall be available within 10
minutes of its scheduled posting time.
b. Notification of Posted or Changed TS Information
Notification of TS Information posted or changed by a Provider shall be
made available within 60 seconds to the log. S&CP Version
c. Acknowledgment by the TSIP
Acknowledgment by the TSIP of the receipt of User Purchase requests shall
occur within 1 minute. The actual negotiations and agreements on Purchase
requests do not have time constraints.

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002-5.8

TS INFORMATION ACCURACY
The following requirements relate to the accuracy of the TS information:
a. TS Information Reasonability
TS information posted and updated by the Provider shall be validated for
reasonability and consistency through the use of limit checks and other
validation methods.
b. TS Information Accuracy
Although precise measures of accuracy are difficult to establish, Providers
shall use their best efforts to provide accurate information.

002-5.9

PERFORMANCE AUDITING
The following are the performance auditing requirements:
a. User Help Desk Support
TSIPs shall provide a "Help Desk" that is available at least during normal
business hours (local time zone) and normal work days.
b. Monitoring Performance Parameters
TSIPs shall use their best efforts to monitor performance parameters. Any
User shall be able to read or download these performance statistics.

002-5.10

MIGRATION REQUIREMENTS
Whenever a new version of the S&CP is to be implemented, a migration plan
will be developed for cutting over to the new version.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

AFFILIATE_FLAG

AFFLAG

2{ALPHANUMERIC}3

Set to YES if customer is an affiliate of the provider.

ANC_SERVICE_POINT

ANCPOINT

0{ALPHANUMERIC}12

AS_TYPE

ASTYPE

1{ALPHANUMERIC}20

Valid Values:
YES
NO
1
Free form text , null can be
used if there is no ancillary
service point other than the
control area
Valid Values:
SC
RV
RF
EI
SP
SU
DT
TL
BS
{Registered}

Name of ancillary service point within a control area,
such as a POR/POD/SOURCE/SINK from which the
ancillary service is provided.
SC – Scheduling, system Control and Dispatch
RV – Reactive supply and Voltage Control
RF – Regulation and Frequency response
EI –
Energy Imbalance
SP – Spinning Reserve
SU – Supplemental Reserve
DT –
Dynamic Transfer
TL –
Real power Transmission Loss
BS – System Black Start capability
{Registered} – must be registered with www.tsin.com
and listed in the ANCSERV Template

1 For all Data Elements indicated as being free form text, the Field Format designation of ALPHANUMERIC shall represent any valid printable character in the ASCII character set.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

ANC_SVC_LINK

ANCSVCLINK

0{ALPHANUMERIC}300

Formatted string as follows:
SC:(AA[:xxx[:yyy[:nnn]
]]);
RV:(AA[:xxx[:yyy[:nnn
]]]);
RF:(AA[:xxx[:yyy[:nnn]
]]);
EI:(AA[:xxx[:yyy[:nnn]] ]);
SP:(AA[:xxx[:yyy[:nnn]
]]);
SU:(AA[:xxx[:yyy[:nnn]
]]);
DT:(AA[:xxx[:yyy[:nnn]
]]);
TL:(AA[:xxx[:yyy[:nnn]
]]);
BS:(AA[:xxx[:yyy[:nnn] ]]);
{Registered}:(AA[:xxx[
:yyy[:nnn]]])

The method for linking ancillary services to a
transmission service request. The provider and capacity
of each ancillary service is identified using the formatted
string:
SC:(AA[:xxx[:yyy[:nnn]]]);
RV:(AA[:xxx[:yyy[:nnn]]]);
RF:(AA[:xxx[:yyy[:nnn]]]);
EI:(AA[:xxx[:yyy[:nnn]]]);
SP:(AA[:xxx[:yyy[:nnn]]]);
SU:(AA[:xxx[:yyy[:nnn]]]);
DT:(AA[:xxx[:yyy[:nnn] ]]);
TL:(AA[:xxx[:yyy[:nnn] ]]);
BS:(AA[:xxx[:yyy[:nnn] ]]);
{Registered}:(AA[:xxx[:yyy[:nnn]]])
where
AA
is
the
appropriate
PRIMARY_PROVIDER_CODE, SELLER_CODE, or
CUSTOMER_CODE, and represents the company
providing the ancillary services. AA may be unspecified
for xxx type identical to FT, in which case the : character
must be present and precede the FT type.
If multiple AA terms are necessary, then each AA
grouping will be enclosed within parenthesis, with the
overall group subordinate to the AS_TYPE specified
within parenthesis and where xxx represents either:
FT – to indicate that the Customer will determine
ancillary services at a future time, or
SP – to indicate that the Customer will self-provide the
ancillary services, or
RQ – to indicate that the Customer is asking the
OASIS Node to initiate the process for making an
ancillary services reservation with the indicated
Provider or Seller on behalf of the Customer. The
Customer must then continue the reservation
process with the Provider or Seller. If the
transmission services request is for preconfirmed
service, then the ancillary services shall also be
preconfirmed, or

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

ANC_SVC_LINK (cont.)

ANC_SVC_REQ

ANCSVCREQ

0{ALPHANUMERIC}100

EI:{M,R,O,U}; SP:{M,R,O,U};
SU:{M,R,O,U};
RV:{M,R,O,U};
RF:{M,R,O,U};
SC:{M,R,O,U};
{registered}:{M,R,O,U }

ASSIGNMENT_REF

AREF

1{ALPHANUMERIC}12

Unique value

Definition of Data Element

AR – to indicate an assignment reference number
sequence follows. The terms yyy and nnn are
subordinate to the xxx type of AR. yyy represents
the ancillary services reservation number
(ASSIGNMENT_REF) and nnn represents the
capacity of the reserved ancillary services.
Square brackets are used to indicated optional
elements and are not used in the actual linkage
itself. Specifically, the :yyy is applicable to only
the AR term and the :nnn may optionally be left
off if the capacity of ancillary services is the
same as for the transmission services, and
optionally multiple ancillary reservations may be
indicated by additional (xxx[:yyy[:nnn]]) enclosed
within parenthesis. If no capacity amount is
indicated, the required capacity is assumed to
come from the ancillary reservations in the order
indicated in the codes, on an "as-needed" basis.
Ancillary services required for a transmission services
offering. The appropriate letter {M,R,O,U} will be
assigned to each of the six Proforma FERC ancillary
services (see AS_TYPE), where the letters mean the
following:
·
(M) Mandatory, which implies that the Primary
Provider must provide the ancillary service
·
(R) Required, which implies that the ancillary
service is required, but not necessarily from the
Primary Provider
·
(O) Optional, which implies that the ancillary
service is not necessarily required, but could be
provided
·
(U) Unknown, which implies that the requirements
for the ancillary service are not known at this time
A unique reference number assigned by a Transmission
Information Provider to provide a unique record for each
transmission or ancillary service request. A single
transmission or ancillary service request will be over a
contiguous time period, i.e. from a START_TIME to an
STOP_TIME.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

ATTRIBUTE_UNITS

ATTRUNITS

1{ALPHANUMERIC}20

Free form text

System data attribute units.

ATTRIBUTE_VALUE

ATTRVALUE

1{NUMERIC}12

Real number

System data attribute value.

BID_PRICE

BIDPR

CAPACITY

CAP

1{NUMERIC}5 + "."
+ 2{NUMERIC}4
0{NUMERIC}12

Positive number with 2 to 4
decimals
Number in units of MW

CAPACITY_AVAILABLE

CAPAVAIL

0{NUMERIC}12

Non-negative number in
units of MW

CAPACITY_CURTAILED

CAPCUR

1{NUMERIC}12

CAPACITY_GRANTED

CAPGRNT

0{NUMERIC}12

CAPACITY_REDUCED

CAPREDU

0{NUMERIC}12

CAPACITY_REQUESTED

CAPREQ

0{NUMERIC}12

CAPACITY_USED

CAPUSED

0{NUMERIC}12

CATEGORY

CAT

0{ALPHANUMERIC}25

CEILING_PRICE

CEILPR

COLUMN_HEADERS

HEADERS

1{NUMERIC}5 + "."
+ 2{NUMERIC}4
1{ALPHANUMERIC}
Limited to all the elements
names in one Template

COMPETING_REQUEST_FLA
G

COMPREQ

1{ALPHANUMERIC}1

Non-negative number in
units of MW
Non-negative number in
units of MW
Negative number in units of
MW
Non-negative number in
units of MW
Non-negative number in
units of MW
Valid name from
CATEGORY in LIST
Template
Positive number with 2 to 4
decimals
Headers separated by
commas. Limited to valid
Template element names.
Must use full element name
and not alias.
Valid Values:
Y
N

The current bid price of a Service in dollars and cents.
Used by Customers to designate a price being bid.
Transfer capability is the measure of the ability of the
interconnected electric system to readily move or
transfer power from one area to another over all
transmission lines (or paths) between those areas under
specified system conditions. In this context "area" may
be an individual electric system, powerpool, control
area, subregion, or NERC region or portion thereof.
Amount of transmission capacity available after all the
reductions are applied to CAPACITY_GRANTED over
the time interval.
The amount of transfer capability curtailed by the
Primary provider for emergency reasons.
The amount of capacity granted by the seller equal to or
less than CAPACITY_REQUESTED by the TC.
Amount of transmission capacity reduced.
Transmission capacity requested by the Transmission
Customer (TC).
Reflects the peak MW amount of the reservation used
to support the scheduled transaction.
A name to be used to categorize messages. Valid
names would include: , Want-Ad, Curtailment, Outage,
OASIS_Maintenance_Outage
Ceiling price of the Service as entered by the
Transmission Provider.
Example:
COLUMN_HEADERS=PATH_NAME,POI
NT_OF_RECEIPT,POINT_OF_DELIVERY,
SOURCE,SINK"
If "Y", indicates there is one or more competing requests
for this reservation. The competing request AREFs are
listed in the SELLER_COMMENTS.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

CONTINUATION_FLAG

CONT

1{ALPHANUMERIC}1

Indicates whether or not this record is a continuation
from the previous record.

CONTROL_AREA

AREA

1{ALPHANUMERIC}20

Valid Values:
Y
N
Valid name of a control area

CURTAILMENT_OPTIONS

CUROPT

0{ALPHANUMERIC}80

Free form text

CUSTOMER_CODE

CUST

1{ALPHANUMERIC}6

Unique value, registered on
TSIN.COM

CUSTOMER_COMMENTS

CUSTCOM

0{ALPHANUMERIC}255

Free form text

CUSTOMER_DUNS

CUSTDUNS

9{NUMERIC}9

Unique DUNS number

Any entity (or its designated agent) that is eligible to
view OASIS information, to execute a service
agreement, and/or to receive transmission service.
Informative text. For information to be communicated
between the customer and seller.
Unique DUNS number for a Customer

CUSTOMER_EMAIL

CUSTEMAIL

1{ALPHANUMERIC}25

Valid Internet E-Mail address

Internet E-Mail address of Customer contact person.

CUSTOMER_FAX

CUSTFAX

14{ALPHANUMERIC}20

FAX phone number of Customer contact person.

CUSTOMER_NAME

CUSTNAME

1{ALPHANUMERIC}25

Area code and telephone
number, plus any extensions
(aaa)-nnn-nnnn xnnnn
Free form text

CUSTOMER_PHONE

CUSTPHON

14{ALPHANUMERIC}20

Telephone of Customer contact person.

DATA_ROWS

ROWS

1{NUMERIC}unlimited

Area code and telephone
number, plus any extensions
(aaa)-nnn-nnnn xnnnn
Positive Number

DATE_TIME_EFFECTIVE

TIMEEFCT

16{ALPHANUMERIC}16

Valid date and time in
seconds
yyyy+mo+dd+hh
+mm+ss+tz

A part of the power system with metered tie lines and
capable of matching generation and load while meeting
scheduled interchange. Location of Ancillary Services is
my CONTROL_AREA.
Customer options, if any, to avoid curtailment

Name of Customer contact person.

Number of records (rows) of data exclusive of header
information that are to be uploaded or downloaded in a
file.
Date and time a message or service offer is in effect.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

DEAL_REF

DREF

0{ALPHANUMERIC}12

Unique value, Assigned by
Customer

DISCRETION_DESCRIPTION

DISCDESC

0{ALPHANUMERIC}1000

Free form text

The unique reference assigned by a Customer to two or
more service purchases to identify each of them as
related to others in the same power service deal. These
requests may be related to each other in time sequence
through a single Provider, or as a series of wheels
through multiple Providers, or a combination of both
time and wheels. The User uses the DEAL_REF to
uniquely identify a combination of requests relating to a
particular deal.
A detailed description of the discretion being reported.

ELEMENT_NAME

ELEMENT

1{ALPHANUMERIC}40

EMPLOYEE_NAME

EMPNAME

1{ALPHANUMERIC}25

Valid Template element
name
Free form text

ERROR_MESSAGE

ERROR

1{ALPHANUMERIC}250

Free form text

EVENT_ID

EVENTID

0{ALPHANUMERIC}25

Free form text

FACILITY_CLASS

FACLASS

0{ALPHANUMERIC}25

FACILITY_LIMIT_TYPE

FACLIMTYP

0{ALPHANUMERIC}25

FACILITY_LOCATION

FACLOC

0{ALPHANUMERIC}8

FACILITY_NAME

FACNAME

0{ALPHANUMERIC}100

Free form text, for example:
TRANSFORMER,
LINE,
FLOWGATE
Or as defined in the LIST
Template
thermal, stability, voltage or
defined in LIST Template
Free form text, for example:
INTERNAL
EXTERNAL
Or as defined in the LIST
Template
Free form text

Template element name as indicated in data dictionary.
Name of person who is transferring from one position to
another.
Error message related to a RECORD_STATUS or
REQUEST_STATUS.
The EVENT_ID Data Element is any regional or
interconnection-wide recognized security event identifier
for events that are of greater scope than those
administered locally by the Provider (e.g., a NERC
Security Coordinator assigned identifier corresponding
to a particular implementation of the NERC TLR
procedure).
Type of limiting device such as ‘transformer’, ‘line’ or
‘flowgate’

For example: thermal, stability, voltage
Location of facility that caused the interruption, either
internal to the TP or external to the TP grid.

Name of facility, such as name of path or name of
flowgate.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

FORMER_COMPANY

FORMCO

1{ALPHANUMERIC}25

Free form text

Former company of the person who is transferring.

FORMER_DEPARTMENT

FORMDEPT

1{ALPHANUMERIC}52

Free form text

Former department of the person who is transferring.

FORMER_POSITION

FORMPOS

1{ALPHANUMERIC}25

Free form text

Former position held by the person who is transferring.

GCA_CODE

GCA

1{ALPHANUMERIC}4

Generator Control Area Code. Information from Tag.

IMPACTED

IMPACTED

0{NUMERIC}4

Registered control area
company code
Number

IMPACTING_REF

IMPACTRE F

0{ALPHANUMERIC}12

Unique reference

INITIATING_PARTY

INITPARTY

0{ALPHANUMERIC}4

INTERFACE_TYPE

INTERFACE

0{ALPHANUMERIC}1

LCA_CODE

LCACODE

0{ALPHANUMERIC}4

Registered company code
for a Transmission Provider
(TP), Security Coordinator
(SC) or Control Area (CA)
Valid Values:
I
E
Valid registered control area
code

Indicates whether the reservation has been impacted by
another reservation. For an original reservation this
counter is 0. This counter is incremented by 1 by TSIP
on the parent request when its ASSIGNMENT_REF is
entered in any other reservation’s REASSIGNED_REF
or RELATED_REF or in entered in any reduction.
References the ASSIGNMENT_REF of the associated
transmission reservation (if applicable) that caused the
reduction in capacity.
Company code for company responsible for initiating
execution of a transmission security procedure.
Type of interface define by path: Internal (I) to a control
area or External (E) to a control area.
Load Control Area registered code. Information comes
from tag.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

LIST_ITEM

ITEM

1{ALPHANUMERIC}50

Free form text

LIST_ITEM_DESCRIPTION

ITEMDESC

0{ALPHANUMERIC}100

Free form text

Item from LIST, such as list of SELLER, list of
PATH_NAME, list of POINT_OF_RECEIPT, list of
POINT_OF_DELIVERY, list of SERVICE_INCREMENT,
list of TS_CLASS, list of TS_TYPE, list of TS_PERIOD,
list of TS_WINDOW, list of TS_SUBCLASS, list of
AS_TYPE, list of REQUEST_TYPE, list of
ANC_SERVICE_POINT, list of FACILITY_CLASS, list
of FACILITY_LIMIT_TYPE, list of PROCEDURE_NAME,
list of SYSTEM_ATTIBUTE, list of SECURITY_TYPE,
list of FACILITY_LOCATION, list of
NERC_CURTAILMENT_PRIORITY, list of
OTHER_CURTAILMENT_PRIORITY, list of
CATEGORY, list of TEMPLATE, list of LIST
A detailed description of the LIST_ITEM.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

LIST_NAME

LIST

1{ALPHANUMERIC}50

List of valid names for each of the types of lists. The
minimum set of lists defined must be implemented.

MESSAGE

MSG

1{ALPHANUMERIC}200

Valid Values:
LIST
SELLER
PATH
POR
POD
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_SUBCLASS
AS_TYPE
NERC_CURTAILMENT_PRI
ORITY
REQUEST_TYPE
ANC_SERVICE_POINT
FACILITY_CLASS
FACILITY_LIMIT_TYPE
PROCEDURE_NAME
SYSTEM_ATTRIBUTE
SECURITY_TYPE
FACILITY_LOCATION
OTHER_CURTAILMENT_P
RIORITY
CATEGORY
TEMPLATE
Free form text

An informative text message.

MODIFYING_COMPANY_CO
DE

MODCODE

1{ALPHANUMERIC}6

Registered company code
for a TP, SC or CA

Contains the registered company code that modified the
transaction, used in the audit Templates.

MODIFYING_NAME

MODNAME

0{ALPHANUMERIC}25

Free form text

MODIFICATION_REF

MODREF

1{ALPHANUMERIC}12

Valid ASSIGNMENT_REF

NEGOTIATED_PRICE_FLAG

NGPRIFLG

0{ALPHANUMERIC}1

Valid Values:
H
L
null

Contain the name of the person that modified the
transaction, used in the audit Templates.
Forward pointer. Pointing to next reservation that
replaces the current reservation.
Set to H if OFFER_PRICE is higher than the currently
posted price;
Set to L if OFFER_PRICE is lower than the currently
posted price

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

NERC_CURTAILMENT_PRIO
RITY

NERCURT

1{INTEGER}1

Integer

One of the NERC curtailment priorities, documented in
LIST Template.

NEW_COMPANY

NEWCO

1{ALPHANUMERIC}25

Free form text

New company of the person who is transferring.

NEW_DEPARTMENT

NEWDEPT

1{ALPHANUMERIC}52

Free form text

New department of the person who is transferring.

NEW_POSITION

NEWPOS

1{ALPHANUMERIC}25

Free form text

New position held by the person who is transferring.

OFFER_PRICE

OFFPR

OFFER_START_TIME

OFFSTIME

1{NUMERIC}5 + "."
+ 2{NUMERIC}4
0,16{ALPHANUMERIC}16

OFFER_STOP_TIME

OFFSPTIME

0,16{ALPHANUMERIC}16

OPTIONAL_CODE

N/A

0{ALPHANUMERIC}25

Positive number with 2 to 4
decimals
Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Unique path name within
region

OTHER_CURTAILMENT_PRI
ORITY

OTHCUR

0{ALPHANUMERIC}8

Valid Values:
{Registered}

OUTPUT_FORMAT

FMT

4{ALPHANUMERIC}4

Valid Values:
HTML
DATA

PATH_CODE

N/A

0{ALPHANUMERIC}12

Unique code for each path
as defined by primary
provider

The current offered price of a Service in dollars and
cents. Used by the Seller to indicate the offering price.
Start time of the window during which a Customer may
request a discounted offer. If null, no restrictions on the
start of the offering time is implied (other than tariff
requirements).
Stop time of the window during which a Customer may
request a discounted offer. (Expiration time of an offer).
If null, no restrictions on the end of the offering time is
implied (other than tariff requirements).
Unique for Path. If used for directionality, then the first
12 characters shall represent POR, followed by "-",
followed by 12 characters which shall represent POD.
Used by PATH_NAME.
Other than NERC curtailment priorities, such as regional
curtailment priorities. Suggested format region+number,
for example MAPP4, WECC7. Documented in LIST
Template and registered with central registry.
Format of response:
HTML – hypertext markup language forpresentation
using a web browser
DATA – text for use in a downloaded file.
Unique code within a Region for each path. Used by
PATH_NAME.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

PATH_NAME

PATH

5{ALPHANUMERIC}50

Unique value

POINT_OF_DELIVERY

POD

1{ALPHANUMERIC}12,
Only non-numeric and
non-alpha character
allowed is ".".

Unique value within Primary
Provider. Only special
character allowed is ".", for
example, ab.cde.123

POINT_OF_RECEIPT

POR

1{ALPHANUMERIC}12
Only non-numeric and
non-alpha character
allowed is ".".

Unique value within Primary
Provider. Only special
character allowed is ".", for
example, ab.cde.123

The unique name assigned to a single transmission line
or the set of one or more parallel transmission lines
whose power transfer capabilities are strongly
interrelated and must be determined in aggregate.
These lines are typically described as being on a path,
corridor or interconnection in some regions, or as
crossing an interface or cut-plane in other regions.
Multiple lines may be owned by different parties and
require prorating of capability shares.
The name is constructed from the following codes, with
each code separated by a "/". Trailing "/" may be
omitted, if there are no values for OPTION_CODE and
SPARE_CODE:
REGION_CODE - 2 chars, unique to OASIS System
PRIMARY_PROVIDER_CODE - 4 chars, unique within
Region
PATH_CODE - 12 chars, unique for Primary Provider
OPTIONAL_CODE - 25 chars, unique for Path. If used
for directionality, then the first 12 characters shall
represent POR, followed by "-", followed by 12
characters which shall represent POD
SPARE_CODE - 3 chars.
One or more point(s) of interconnection on the
Transmission Provider's transmission system where
capacity and/or energy transmitted by the Transmission
Provider will be made available to the Receiving Party.
This is used along with Point of Receipt to define a Path
and direction of flow on that path. For internal paths,
this would be a specific location(s) in the area. For an
external path, this may be an area-to-area interface.
One or more point(s) of interconnection on the
Transmission Provider's transmission system where
capacity and/or energy transmitted will be made
available to the Transmission Provider by the Delivering
Party. This is used along with Point of Delivery to define
a Path and direction of flow on that path. For internal
paths, this would be a specific location(s) in the area.
For an external path, this may be an area-to-area
interface.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

POSTING_NAME

POSTNAME

1{ALPHANUMERIC}25

Free form text

POSTING_REF

POSTREF

1{ALPHANUMERIC}12

Unique Value

PRECONFIRMED

PRECONF

2{ALPHA}3

Valid Values:
YES
NO

PRICE_UNITS

UNITS

0(ALPHA)20

Free form text

PRIMARY_PROVIDER
_CODE

PROVIDER

1{ALPHANUMERIC}4

Unique code

PRIMARY_PROVIDER_COM
MENTS

PPROVCOM

0{ALPHANUMERIC}255

Free form text

PRIMARY_PROVIDER_DUNS

PPROVDUNS

9{NUMERIC}9

Valid DUNS number

PROCEDURE_NAME

PROCNAME

0{ALPHANUMERIC}25

Valid Values:
NERC TLR
WECC USF
{Registered}

PROCEDURE_LEVEL

PROCLVL

1{ALPHANUMERIC}25

Valid Values:
(NERC TLR Levels}
{WECC USF Levels}
{Registered}

Name of person who is posting the information on the
OASISNode.
Assigned by TSIP when Service or Message is received
by TSIP. Unique reference can be used by the user to
modify or delete the posting.
Used by Customer to preconfirm sale in Template
TRANSREQUEST or ANCREQUEST. If customer
indicates sale is preconfirmed, then the response is
YES and the customer does not need to confirm the
sale.
The units used for CEILING_PRICE, OFFER_PRICE,
and BID_PRICE.
Examples: $/MWhr, $/MWmonth.
Unique code for each Primary Provider. Used by
PATH_NAME and in URL. Registered as part of URL at
www.tsin.com.
Informative text. Usually entered by the Primary
Provider through a back end system. For information
communicated between primary transmission provider
and all other parties.
Unique code for each Primary. Provided by Dun and
Bradstreet.
Name of a transmission security procedure:
- NERC TLR as defined in NERC Policy 9
- WECC USF as defined in WECC Policy
- Local procedure as registered by Transmission
Providers
Levels or stages associated with actions to be taken in
implementation of a transmission security procedure as
defined in:
- NERC Policy 9 for the NERC TLR procedure
- WECC Policy for the WECC USF procedure
- Local procedures as registered by Transmission
Providers

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

PROVIDER_ACTION

PROVACT

1{ALPHANUMERIC}25

Free form text, for example:
DENIED
CURTAILED
INTERRUPTED

REASSIGNED_CAPACITY

RASCAP

1{NUMERIC}12

REASSIGNED_REF

REREF

1{ALPHANUMERIC}12

Positive number, cannot
exceed previous assigned
capacity
Unique value

Indicates the particular action taken by the
Transmission Provider with respect to the scheduled
transaction; specific values to be returned are, DENIED
if the schedule was not started as requested,
CURTAILED if the scheduled MW was limited for
reliability reasons, or INTERRUPTED if the scheduled
MW was limited for economic reasons.
The amount of transfer capability that was reassigned
from one entity to another.

REASSIGNED_START_TIME

RESSTIME

16{ALPHANUMERIC}16

REASSIGNED_STOP_TIME

RESSPTIME

16{ALPHANUMERIC}16

RECORD_STATUS

RECSTATUS

1{NUMERIC}3

RECORD_TYPE

RECTYPE

1{ALPHA}1

Valid Values:
I
U
D

REDUCTION_REASON

REDREAS

1{ALPHANUMERIC}50

Free form text

REDUCTION_TYPE

REDTYPE

1{ALPHANUMERIC}25

Free form text

Valid date and time to
seconds:
yyyy+mo+dd+hh+tz
Valid date and time to hour:
yyyy+mo+dd+hh+tz
Error number

Contains the ASSIGNMENT_REF of any preceding
(parent) requests that are affected by this request. Used
only for secondary market sales.
Beginning date and time of the reassigned transmission
service.
Date and time of the end of the transmission service
that is reassigned to another User.
Record status indicating record was successful or error
code if unsuccessful.
200 = Successful.
Indicates the type of information reported in a response
record generated by an audit Template. "I" designates
information as it was initially inserted (posted) on
OASIS; "U" designates information updated (modified)
on OASIS; "D" designates deleted information as it
appeared on OASIS just prior to being deleted (as
appropriate).
Reason for the reduction
Type
of
reduction
such
as
REDIRECT,
INTERRUPTION, RESALE, DISPLACEMENT

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

REGION_CODE

N/A

1{ALPHANUMERIC}2

Unique within OASIS System

RELATED_REF

RELREF

1{ALPHANUMERIC}12

Unique reference

REQUEST_REF

RREF

0{ALPHANUMERIC}12

Unique value

REQUEST_STATUS

RSTATUS

1{NUMERIC}3

Error number

Defined for NERC regions, with the following defined:
S – SERC
T – ERCOT
A – MAPP
P – SPP
N – NPCC
W – WECC
F – FRCC
R – RFC
Second character or digit reserved for subregion id as
defined by each region.
Contains the ASSIGNMENT_REF of any preceding
(parent) requests that are affected by this request.
A reference uniquely assigned by a Customer to a
request for service from a Provider.
Message status indicating message was successful (if
all RECORD_STATUS show success) or error code if
any RECORD_STATUS showed unsuccessful.
200 = Successful

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

REQUEST_TYPE

REQTYPE

1{ALPHA}30

Valid Values:
ORIGINAL
RESALE
RENEWAL
MATCHING
DEFERRAL
REDIRECT
RELINQUISH
{Registered}

RESPONSE_TIME_LIMIT

RESPTL

16{ALPHANUMERIC}16

RESPONSIBLE_PARTY

PARTY

1{ALPHANUMERIC}4

RESPONSIBLE_PARTY
_NAME

PARTNAME

1{ALPHANUMERIC}25

Valid date and time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Registered company code
for a TP, SC or CA
Free form text

ORIGINAL –
typical reservation requests submitted
to the Primary Provider (as the Seller of the
transmission or ancillary service).
RESALE – secondary market requests submitted to a
Transmission Customer as Secondary Provider.
RENEWAL –
request to renew an expiring
transmission reservation.
MATCHING –
request to meet or exceed a competing
request to retain transmission service (right of
first refusal).
DEFERRAL – request to defer or apply for extension
on start of transmission service
REDIRECT –
request to redirect all or portion of a
transmission reservation to an alternate
POR/POD and/or make other changes to the
terms of service as permitted.
RELINQUISH – request to release all or a portion of
the capacity of a Redirect on a Non-Firm basis
to the Firm Parent Reservation.
{registered} –
Primary Provider's may register values
for REQUEST_TYPE to implement specific
provisions of their Tariffs.
Date and time to seconds by when a response must be
received from a Customer.
The company code of the entity responsible for
administering a transmission security procedure.
The name of the person responsible for granting the
discretion.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

RETURN_TZ

TZ

2{ALPHANUMERIC}2

Valid Values:
AD
AS
PD
PS
ED
ES
MD
MS
CD
CS
UT
Unique value

A time zone code, indicating the base time zone, and
whether daylight saving time is to be used. This field
may be set by a Customer in a query. Returned date
and time data is converted to this time zone.

SALE_REF

SREF

0{ALPHANUMERIC}12

SCHEDULE_GRANTED

SCHEDGRNTED

0{NUMERIC}12

Non-negative number in
units of MW

SCHEDULE_LIMIT

SCHEDULELIM

0{NUMERIC}12

Non-negative number in
units of MW

SCHEDULE_PRIORITY

SPRIORITY

0{NUMERIC}2

Positive Number

SCHEDULE_REF

SCHDREF

0{ALPHANUMERIC}20

Unique reference

SCHEDULE_REQUESTED

SCHEDULEREQ

0{NUMERIC}12

SECURITY_REF

SECREF

1{ALPHANUMERIC}10

Non-negative number in
units of MW
Unique value

Time zones:
AD, AS – Atlantic time
ED, ES – Eastern time
CD, CS – Central time
MD, MS – Mountain time
PD, PS – Pacific time
UT –
Universal time
Identifier which is set by seller (including Primary
Provider) when posting a service for sale.
Reflects the MW value of energy actually scheduled by
the Transmission Provider at either the point of receipt
or
delivery,
whichever
is
larger,
over
the
START_TIME/STOP_TIME time interval.
Reflects the maximum MW value over the
START_TIME/STOP_TIME interval that the Provider
has determined can be scheduled.
Identifies the relative priority of this particular
interchange transaction as compared to all other
scheduled transactions with respect to the application of
curtailments or interruptions. SCHEDULE_PRIORITY
would typically reflect the curtailment priority Data
Elements associated with the OASIS transmission
reservation used to support the schedule (i.e.,
NERC_CURTAILMENT_PRIORITY
or
OTHER_CURTAILMENT_PRIORITY).
Unique reference assigned by Transmission Provider to
a posting of a schedule information.
Scheduled energy requested by the Transmission
Customer (TC).
Unique value generated by company initiating the
security for each security event in the SECURITY
Template.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

SECURITY_TYPE

SECTYPE

1{ALPHANUMERIC}6

Valid Values:
OUTAGE
LIMIT

SELLER_CODE

SELLER

1{ALPHANUMERIC}6

Unique value

Identifies the type of information posted for the event;
restricted values are:
OUTAGE – for postings reflecting the state of
critical transmission facilities
LIMIT – for postings reflecting the
implementation of security procedures to
limit or reduce scheduled transactions.
Organization name of Primary Provider or Reseller.

SELLER_COMMENTS

SELCOM

0{ALPHANUMERIC}255

Free form text

SELLER_DUNS

SELDUNS

9{NUMERIC}9

Valid DUNS number

SELLER_EMAIL

SELEMAIL

5{ALPHANUMERIC}60

Valid network reference

SELLER_FAX

SELFAX

14{ALPHANUMERIC}20

The fax telephone number for contact person at Seller.

SELLER_NAME

SELNAME

1{ALPHANUMERIC}25

Area code and telephone
number, plus any extensions
Example: (aaa)-nnn-nnnn
xnnnn
Free form text

SELLER_PHONE

SELPHONE

14{ALPHANUMERIC}20

The telephone number of a contact person as a Seller.

SELLER_REF

SELREF

0{ALPHANUMERIC}12

Area code and telephone
number, plus any extensions
(aaa)-nnn-nnnn xnnnn
Free form text

SERVICE_DESCRIPTION

SVCDESC

0{ALPHANUMERIC}200

Free form text

SERVICE_INCREMENT

SRVINCR

1{ALPHANUMERIC}8

SERVICE_NAME

SVCNAME

1{ALPHANUMERIC}25

Valid Values:
HOURLY
DAILY
WEEKLY
MONTHLY
YEARLY
{Registered}
Free form text

Informative text provided by the Seller. For information
communicated between the seller (either Primary
Provider or reseller) to the customer of the services.
Unique Data Universal Numbering System provided by
Dun and Bradstreet. Code for a Primary Provider or
Seller.
E-Mail address of Seller contact person.

The name of an individual contact person at the Seller.

Identifier which is set by seller (including Primary
Provider) to uniquely identify reservation requests for
seller’s own internal use.
Information regarding a service.
The transmission service increments provided. Five are
pre-defined, while additional increments can be used if
they are registered on TSIN.COM and shown in the
Provider's LIST Template.

Name of service affected by the discretionary action.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

SERVICE_TYPE

SVCTYPE

1{ALPHANUMERIC}25

Free form text

Type of service affected by the discretionary action.

SINK

SINK

0{ALPHANUMERIC}14

Valid area name

The area in which the SINK is located.

SOURCE

SOURCE

0{ALPHANUMERIC}14

Valid area name

The area in which the SOURCE is located.

SPARE_CODE

N/A

0{ALPHANUMERIC}3

Defined by region

STANDARDS_OF_CONDUCT
_ISSUES

STDISSUE

0{ALPHANUMERIC}800

Free form text

START_TIME

STIME

16{ALPHANUMERIC}16

Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz

START_TIME_POSTED

STIMEP

16{ALPHANUMERIC}16

Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz

Spare code to be used at a later time. Used by
PATH_NAME.
Issues that were in violation of the FERC Standards of
Conduct. This text may include a reference pointer to a
more detailed description.
Start date and clock time of a service. When used as a
Query Variable, it requires the return of all items whose
Stop time is after the Start time.
Note that for some Templates when used as a Query
Variable the time may be only valid up to the hour, day
or month. If more data is given than is valid, the hour,
day or month will be used to make the date and time
inclusive, i.e. date or time will be truncated to valid hour,
day or month.
Query parameter to indicate all the records are to be
retrieved that were posted on or after this time.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

START_TIME_QUEUED

STIMEQ

16{ALPHANUMERIC}16

Start date and clock time of a service, used for
requesting transactions queued after this time.

STATUS

STATUS

5{ALPHANUMERIC}25

Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Valid Values:
QUEUED
INVALID
RECEIVED
STUDY
REBID
COUNTEROFFER
DECLINED
SUPERSEDED
ACCEPTED
REFUSED
CONFIRMED
WITHDRAWN
DISPLACED
ANNULLED
RETRACTED

QUEUED – initial status assigned by TSIP on receipt of
"customer services purchase request".
INVALID – assigned by TSIP or Primary Provider
indicating an invalid field in the request, such
as improper POR, POD, source, sink, etc.
(Final state).
RECEIVED – assigned by Primary Provider or Seller to
acknowledge QUEUED requests and indicate
the service request is being evaluated,
including for completing the required ancillary
services.
STUDY – assigned by Primary Provider or Seller to
indicate some level of study is required or
being performed to evaluate service request.
REFUSED – assigned by Primary Provider or Seller to
indicate service request has been denied due
to lack of availability of transfer capability.
(Final state).
COUNTEROFFER – assigned by Primary Provider or
Seller to indicate that a new OFFER_PRICE is
being proposed or that CAPACITY_GRANTED
is less than CAPACITY_REQUESTED.
REBID – assigned by Customer to indicate that a new
BID_PRICE is being proposed.
SUPERSEDED – assigned by Primary Provider or
Seller when a request which has not yet been
confirmed is preempted by another reservation
request. (Final state).

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

STATUS (cont.)

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

ACCEPTED – assigned by Primary Provider or Seller to
indicate the service request at the designated
OFFER_PRICE and CAPACITY_GRANTED
has been approved/accepted. If the reservation
request was submitted PRECONFIRMED and
CAPACITY_GRANTED
is
equal
to
CAPACITY_REQUESTED, the OASIS Node
shall immediately set the reservation status to
CONFIRMED. Depending upon the type of
ancillary services required, the Seller may or
may not require all ancillary service
reservations to be completed before accepting
a request.
DECLINED – assigned by the Primary Provider or Seller
to indicate that the terms and conditions, such
as the BID_PRICE, are unacceptable and that
negotiations are terminated or that contractual
terms have not been met. (Final state).
RETRACTED = assigned by Primary Provider or Seller
when the Customer fails to confirm or withdraw
the request within the required time period.
(Final state).
WITHDRAWN – assigned by the Customer at any point
in request evaluation to withdraw the request
from any further action. (Final state).
CONFIRMED – assigned by the Customer in response
to the Primary Provider or Seller posting
"ACCEPTED" status, to confirm service. Once
a request has been "CONFIRMED", a
transmission service reservation exits. (Final
state, unless overridden by DISPLACED or
ANNULLED state).

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

STATUS (cont.)

STATUS_COMMENTS

STACOM

0{ALPHANUMERIC}255

Free form text

STATUS_NOTIFICATION

STATNOT

0{ALPHANUMERIC}200

http://URL:portnumber/direco
try/cgi script/query
parameters
or
Mailto: 

Definition of Data Element

DISPLACED – assigned by Primary Provider or Seller
when a "CONFIRMED" reservation from a
Customer is displaced by a higher priority
reservation, and the Customer is not offered or
has not exercised right of first refusal (i.e.
refused to match terms of new request). (Final
state).
ANNULLED – assigned by the Seller when, by mutual
agreement with the Customer, a confirmed
reservation is to be voided or assigned
unilaterally by the Primary Provider when a
confirmed reservation is to be voided. (Final
state).
Informative: For information to be communicated by any
party to all other parties.
Shall contain the protocol field "http:", which designates
the notification method/protocol to be used, followed by
all resource location information required; the target
domain name and port designations shall be inserted
into the notification URL based on the Customer's
Company registration information.
The resource
location information may include directory information,
cgi script identifiers and URL encoded query string
name/value pairs as required by the Customer's
application.
or
Mailto and email address for the status information the
Customer wants to receive upon a change in STATUS
of transstatus, or ancstatus.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

STOP_TIME

SPTIME

16{ALPHANUMERIC}16

Valid date and time
yyyy+mo+dd+hh
+mm+ss+tz

STOP_TIME_POSTED

STPTIMEP

16{ALPHANUMERIC}16

STOP_TIME_QUEUED

SPTIMEQ

16{ALPHANUMERIC}16

SUBJECT

SUBJ

0{ALPHANUMERIC}80

Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Free form text

Stop date and clock time. When used as a Query
Variable, it requires the return of all items which start
before the Stop time.
Note that for some Templates when used as a Query
Variable the time may be only valid up to the hour, day
or month. If more data is given than is valid, the hour,
day or month will be used to make the date and time
inclusive, i.e. date or time will be increased to include
STOP_TIME.
Query parameter to indicate all the records are to be
retrieved that were posted on or before this time.

SYSTEM_ATTRIBUTE

SYSATTR

0{ALPHANUMERIC}15

Valid Values:
CBM
TRM
TTC
NATC
RATC
or listed in the LIST
Template

TARIFF_REFERENCE

TARIFF

0{ALPHANUMERIC}150

Free form text

TEMPLATE

TEMPL

1{ALPHANUMERIC}20

TIME_OF_LAST_UPDATE

TLUPDATE

16{ALPHANUMERIC}16

Valid Name of Template
from Standard 002-4.3.1 or
from LIST Template
Valid date and time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz

Stop date and clock time, used for requesting
transactions queued before this time.
Informative text used to summarize a topic in a
message.
Type of system data viewed by SYSTEMDATA
Template:
CBM –
Capacity Benefit Margin
TRM –
Transmission Reliability Margin
TTC –
Total Transmission Capability
NATC – Non-recallable (Firm) Available Transmission
Capability
RATC – Recallable (Non-firm) Available Transmission
Capability
{registered} – Provider specific registered name for the
data posted
Tariffs approved by FERC
Name and description of Tariff
The name of a logical collection of DATA_ELEMENTS
in a User's interaction with an OASIS Node.
Date and time to seconds that data was last updated.
May be used to search data updated since a specific
point in time.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

TIME_POSTED

TIMEPST

16{ALPHANUMERIC}16

Date and time a message is posted.

TIME_QUEUED

TIMEQ

16{ALPHANUMERIC}16

TIME_STAMP

TSTAMP

16{ALPHANUMERIC}16

TRANSACTION_ID

TRANSID

1{ALPHANUMERIC}30

Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Valid Date and Time to
seconds:
yyyy+mo+dd+hh
+mm+ss+tz
Valid date and Time to
seconds
yyyy+mo+dd+hh+mm+ss+tz
Free form text

TS_CLASS

TSCLASS

1{ALPHANUMERIC}20

Valid Values:
FIRM
NON-FIRM
TTC
SECONDARY
{Registered}

TS_PERIOD

TSPER

1{ALPHANUMERIC}20

TS_SUBCLASS

TSSUBC

0{ALPHANUMERIC}20

Valid Values:
ON_PEAK
OFF_PEAK
FULL_PERIOD
{Registered}
Free form text

TS_TYPE

TSTYPE

1{ALPHANUMERIC}20

Valid Values:
POINT_TO_POIN T
NETWORK
ATC
{Registered}

Date and time that the request was queued.

Time data is created.
Identifier associated with an interchange transaction
that may span multiple SCHEDULE_REF records. May
be the NERC Tag id as specified in the NERC
Electronic Tagging Functional Specification.
The transmission service classes provided. Four are
pre-defined, while additional classes can be used if they
are registered on TSIN.COM and shown in the
Provider's LIST Template page. SECONDARY is
defined as alternate points of receipt or delivery for
POINT_TO_POINT, or as non-designated resources for
NETWORK service.
The transmission service periods provided. Three are
pre-defined, while additional periods can be used if they
are registered on TSIN.COM and shown in the
Provider's LIST Template.
The transmission service subclasses provided. These
are free form.
The transmission service types provided. Three are predefined, while additional types can be used if they are
registered on TSIN.COM and shown in the Provider's
LIST Template.

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003-0 OASIS DATA DICTIONARY, Version 1.4
Data Dictionary
Element Name

Alias

Field Format :
minimum characters
{type of ASCII}
maximum characters

Restricted Values

Definition of Data Element

TS_WINDOW

TSWIND

1{ALPHANUMERIC}20

The transmission service windows provided. Four are
pre-defined, while additional windows can be used if
they are registered on TSIN.COM and shown in the
Provider's LIST Template.

TZ

TZ

2{ALPHANUMERIC}2

Valid Values:
FIXED
SLIDING
EXTENDED
NEXT_INCREME NT
{Registered }
Valid Values:
AD
AS
PD
PS
ED
ES
MD
MS
CD
CS
UT
Valid date and time
yyyy+mo+dd+hh
+mm+ss+tz
Valid date and time
yyyy+mo+dd+hh
+mm+ss+tz
Range of 1.0 to 9999.9

VALID_FROM_TIME

VALFTIME

16{ALPHANUMERIC}16

VALID_TO_TIME

VALTTIME

16{ALPHANUMERIC}16

VERSION

VER

1{REAL NUMBER}6

Valid time zone and indication whether daylight savings
time is to be used
Time zones:
AD, AS –
Atlantic time = AD, AS
ED, ES –
Eastern time = ED, ES
CD, CS – Central time = CD, CS
MD, MS – Mountain time = MD, MS
PD, PS –
Pacific time = PD, PS
UT –
Universal time = UT
Date and time after which the message is valid.
Date and time before which the message is valid.
Specifies which version of the OASIS Standards and
Communication Protocol to use when interpreting the
request.

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NAESB WEQ Coordinate Interchange Standards – WEQ-004

Coordinate Interchange
Purpose
Incorporate necessary revisions to the approved NAESB Coordinate Interchange Business
Practice (R03013) to include added definitions, Industry transformation from Reliability Authority
(RA) to the Reliability Coordinator (RC), and improvements to certain requirements of the
Standard to ensure it is “lock-step” with the NERC Coordinate Interchange Standard.
Applicability
Balancing Authority (BA), Reliability Coordinator (RC), Interchange Authority (IA), Transmission
Service Provider (TSP), Purchasing-Selling Entity (PSE), Generator-Provider Entity (GPE),
Load-Serving Entity (LSE), and any Purchasing-Selling Entity whose transmission approval
rights are cited (TPSE).
Definition of Terms
004-0.1

Approval Entity – An entity that has approval rights for an Arranged
Interchange; this includes the Transmission Service Providers (TSP),
scheduling Balancing Authorities (BA), Generator-Providing Entity (GPE), and
the Load-Serving Entity (LSE) that are included in the Arranged Interchange,
as well as any Purchasing Selling Entity (PSE) whose transmission rights are
cited (TPSE) in the Arranged Interchange.

004-0.2

Arranged Interchange – The state where the Interchange Authority has
received the Interchange information (initial or revised).

004-0.3

Balancing Authority (BA) – The responsible entity that integrates resource
plans ahead of time, maintains load-interchange-generation balance within a
Balancing Authority Area, and supports Interconnection frequency in real time.

004-0.4

Balancing Authority Area (BAA) - The collection of generation, transmission,
and loads within the metered boundaries of the Balancing Authority. The
Balancing Authority maintains load-resource balance within this area.

004.0.5

Confirmed Interchange – The state where the Interchange Authority has
verified the Arranged Interchange.

004-0.6

Curtailment - A reduction in the scheduled capacity or energy delivery of an
Interchange transaction.

004-0.7

Generator-Providing Entity (GPE) – The Purchasing Selling Entity who is
responsible for providing the source generation from owned, affiliated, or
contractually bound generation.

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004-0.8

Implemented Interchange – The state where the Balancing Authority enters
the Confirmed Interchange into its Area Control Error equation.

004-0.9

Interchange – Energy transfers that cross Balancing Authority boundaries.

004-0.10

Interchange Authority (IA) - The responsible entity that authorizes
implementation of valid and balanced Interchange schedules between
Balancing Authority Areas, and ensures communication of Interchange
information for reliability assessment purposes.

004-0.11

Interchange Block Accounting – Energy accounting that assumes a
beginning and ending ramp time of zero minutes. For accounting purposes,
this moves the energy associated with the starting and ending ramps into the
adjacent starting and ending clock time of the Interchange.

004-0.12

Interconnected Operations Service – A service (exclusive of basic energy
and transmission services) that is required to support the reliable operation of
the interconnected bulk electric systems.

004-0.13

Load-Serving Entity (LSE) – The responsible entity that secures energy and
transmission service (and related Interconnected Operations Services) to serve
the electrical demand and energy requirements of its end-use customers.

004-0.14

Market Assembly – The function responsible for coordinating the submittal of
a completed and accurate Arranged Interchange from the Requesting
Purchasing-Selling Entity to the Interchange Authority within an organized
Market.

004-0.15

Market Period – The period of time beginning with the Requesting
Purchasing-Selling Entity (PSE), or its designee, making required purchase,
sale, and transmission service arrangements to support the Arranged
Interchange through the period of time when the Interchange Authority
receives the Arranged Interchange.

004-0.16

Purchasing-Selling Entity (PSE) – The entity that purchases or sells, and
takes title to, energy, capacity, and Interconnected Operations Services.
Purchasing-Selling Entities may be affiliated or unaffiliated merchants and may
or may not own generating facilities.

004-0.17

Reliability Coordinator (RC) - The entity with the highest level of authority
that has responsibility for the reliable operation of the bulk electric system, has
the wide area view of the bulk electric system, and has the operating tools,
processes and procedures, including the authority to prevent or mitigate
emergency operating situations in both next-day analysis and real-time
operations. The Reliability Coordinator has the purview that is broad enough to
enable the calculation of interconnection reliability operating limits, which may
be based on the operating parameters of transmission systems beyond any
transmission operator’s vision.

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NAESB WEQ Coordinate Interchange Standards – WEQ-004

004-0.18

Reliability Period – The period of time beginning with the Interchange
Authority (IA) requesting approvals from the reliability Approval Entities through
the completion of the physical flow of the energy associated with the originally
submitted Arranged Interchange.

004-0.19

Request For Interchange (RFI) - A collection of required data, as defined in
Appendix C of this standard, necessary for the purpose of submitting to the
Interchange Authority as an Arranged Interchange.

004-0.20

Requesting Purchasing-Selling Entity (PSE) – The entity that prepares and
submits the Request For Interchange (RFI) to the Interchange Authority (IA)
and holds the transmission reservation being presented for use.

004-0.21

Sink Balancing Authority – The Balancing Authority in which the load (sink) is
located for an Interchange Transaction.

004-0.22

Source Balancing Authority – The Balancing Authority in which the
generation (source) is located for an Interchange Transaction.

Business Practice Requirements
004-1

All requests to implement bilateral Interchange (excluding Interchange for
emergency energy) between a Source Balancing Authority and a Sink
Balancing Authority, where a Balancing Authority is located in either the
Eastern or Western Interconnection, shall be accomplished by the submission
of a completed and accurate Request For Interchange (RFI) to the Interchange
Authority (IA).

004-1.1

To the extent that Intra BA transactions are submitted as a Request for
Interchange (RFI), those transactions will be subject to all provisions of this
standard.

004-1.2

RESERVED

004-1.3

RESERVED

004-1.4

RESERVED

004-1.5

RESERVED

004-1.6

RESERVED

004-2

Until other means are adopted by NAESB, the primary method of submitting
the Request For Interchange (RFI) to the Interchange Authority shall be
electronic (e-Tag) and in accordance with the Version 1.7.097 Electronic
Tagging Functional Specification.

004-2.1

A backup or redundant electronic system shall be available for immediate use
should the primary electronic means become disabled.

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004-2.2

RESERVED

004-3

Arranged Interchange that crosses Interconnection Boundaries (Eastern,
Western, or ERCOT) shall be subject to the submittal and approval timing
requirements associated with the most restrictive interconnection involved in
the Interchange.

004-3.1

For Interchange where the sink is in the Western Interconnection for same day
transactions, the last Purchasing-Selling Entity before the DC Tie in the
Eastern Interconnection shall be responsible for submitting the e-Tag.

004-4

In the event of e-Tag system component failure, the requirements and
procedures contained within Appendix A “Electronic Tagging Service
Performance Requirements and Failure Procedures” shall be followed.

004-4.1

RESERVED

004-4.2

RESERVED

004-5

It shall be the responsibility of the load serving Purchasing-Selling Entity
(PSE), or its designee, to ensure the completed and accurate Request For
Interchange (RFI) contains, at a minimum, the information specified in
Appendix C “Required and Correctable Tag Data”.

004-6

Approval Entities shall only be allowed to take actions against an Arranged
Interchange as specified in Appendix B “Interchange Transaction Tag Actions”.

004-6.1

Prior to the expiration of the market assessment period defined in the Appendix
D, “Timing Table”, Column B, the TPSE, LSE, and GPE may respond to a
request from the Interchange Authority to transition an Arranged Interchange
to a Confirmed Interchange. Note: The TPSE, LSE, and GPE have optional
approval rights. If the TPSE, LSE, or GPE does not respond, these rights will
be treated as if approved. In addition, if the TPSE, LSE, or GPE is also the
PSE creating the tag, these rights will be treated as approved.

004-6.1.1

Each TPSE, LSE, and GPE shall assess the Arranged Interchange for
completeness and accuracy of the information contained in the Arranged
Interchange.

004-6.1.2

If the PSE, LSE, and GPE do not respond to a request from the Interchange
Authority, the Interchange is considered passively approved.

004-6.2

RESERVED

004-7

All information on energy purchase, energy sale, and transmission service
arrangements required for the RFI shall be performed prior to being submitted
to the IA.
At its discretion, the Requesting Purchasing-Selling Entity may defer this
responsibility to the Market Assembly function.

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004-7.1

RESERVED

004-8

EASTERN AND WESTERN INTERCONNECTION TIMING REQUIREMENTS:

004-8.1

The completed and accurate Request for Interchange (RFI), or modification to
an Arranged Interchange submitted to the Interchange Authority shall be
subject to the timing requirements contained in this standard under Appendix D
“Timing Table.”

004-8.2

Transactions that cross Interconnection boundaries involving ERCOT shall
follow the timing requirements contained within this Standard.

004-8.3

RESERVED

004-9

All denials of Arranged Interchange by an Approval Entity during the
assessment period (reliability and market) shall be accompanied by the reason
for such denial and communicated to the Interchange Authority and by the
Interchange Authority to the Requesting Purchasing-Selling Entity.

004-10

Any changes to the status of the Arranged, Confirmed, or Implemented
Interchange shall be communicated by the Interchange Authority to all involved
parties of the Interchange, such as Balancing Authorities, Reliability
Coordinators, Generator-Providing Entity, Load-Serving Entity, and
Transmission Service Providers.

004-11

The Requesting PSE shall have the right to request modifications to the
Arranged, Confirmed or Implemented Interchange for non-reliability related
issues according to the timing requirements in Appendix D set forth in this
Standard. For Implemented Interchange, only “future” hours may be modified.

004-11.1

The Requesting PSE can request to increase or decrease the energy level or
the committed transmission(s) profile of an Arranged, Confirmed or
Implemented Interchange. For Implemented Interchange, only “future” hours
may be modified.
a) In the case of an increase in the energy level, the Requesting PSE must
provide and modify the necessary transmission capacity to cover the increased
energy flow.

004-11.2

The Requesting PSE shall have the right to request an extension to the
Arranged, Confirmed or Implemented Interchange energy profile to reflect a
desire to flow energy during hours not previously specified.

004-11.2.1

The Requesting PSE must provide the necessary transmission capacity with
the extension.

004-11.3

If the modification is denied by any Approval Entity, the previous confirmed or
Implemented Interchange remains valid, including the duration period.

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004-12

All parties involved in the Arranged Interchange shall have, or arrange to have,
personnel and facilities on site and immediately available for notification of
changes to the Arranged Interchange from the beginning of the Market Period
through the time when the energy flow of the Implemented Interchange has
been completed.

004-13

Unless provided for under a FERC-approved market mechanism, energy
accounting for all Interchange shall be accomplished via Interchange Block
Accounting.

004-14

Settlement of losses shall be either handled as financial or as payment in-kind
in accordance with the Transmission Service Provider tariff.

004-14.1

For losses handled as payment in-kind, the PSE, or its designee, shall
communicate to the IA, via Arranged Interchange the amount of MW losses
and the entity that should receive them along the Interchange path.

004-15

All Reliability Coordinators, Balancing Authorities, Transmission Service
Providers, Generator-Providing Entity, Load-Serving Entity, and other entities
involved in an Interchange request shall not disclose the Interchange
Transaction information to any PSE not involved in the Interchange
transaction.

004-16

After a curtailment of Interchange has ended, the Sink Balancing Authority
shall return the Interchange profile to the previous level, unless otherwise
specified by the entity submitting the Request For Interchange.

004-17

Default ramp duration for the North American Interconnection shall be as
follows:

004-17.1

Default ramp duration for the Eastern Interconnection shall be 10 minutes
equally across the start and end times of the Implemented Interchange (i.e., 5
minutes before start and 5 minutes after the end time of the implemented
Interchange) unless otherwise agreed to by all parties involved in the
Implemented Interchange.

004-17.2

Default ramp duration for the Western Interconnection shall be 20 minutes
equally across the top of the hour (i.e., 10 minutes before start and 10 minutes
after the end time of the Implemented Interchange) of the Implemented
Interchange unless otherwise agreed to by all parties involved in the
Implemented Interchange.

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004-A

Appendix A
Electronic Tagging Service Performance Requirements and Failure
Procedures
This document describes the performance requirements of the e-Tag System
and the procedures to be followed in the event of an e-Tag System component’s
failure. Due to the importance of accurate information flow, these procedures
and requirements have been developed to ensure that reliable data
communications remain available at all times.
A.

Performance Requirements

Tag Agent Service Requirements
Entities that are required to use e-Tag agent services are responsible for
obtaining an e-Tag agent service in order to conduct business; there are no
exemptions to this requirement. There is no specific requirement against which
performance should be measured. However, in cases of e-Tag agent service
failure, non-receipt of critical information (such as curtailment notifications,
transaction denials, and schedule modifications) due to performance problems
shall be the responsibility of the e-Tag agent user.
While it is acceptable for an entity to contract with a third-party to provide for this
requirement, it should be understood that the e-Tag agent user is ultimately
responsible for the provision of the service. The non-performance of a third party
does not excuse the entity from the obligation to provide the service.
e-Tag Approval Services
Entities that are required to employ e-Tag approval services are responsible for
providing an e-Tag approval service as well as providing a level of redundancy;
there are no exemptions from this requirement. At a minimum, e-Tag approval
services may not have greater than 1.0% of the e-Tags sent to their system
within a calendar month be determined by the Interchange Authority Service as
having a state of “COMM_FAIL.” While there is no specific level of redundancy
that is required by this Appendix, sufficient redundancy must be in place that the
entity is confident of achieving this standard.
While it is acceptable for an entity to contract with a third-party to provide for this
requirement, it should be understood that the entity required to employ the e-Tag
approval service is ultimately responsible for the provision of the service. The
non-performance of a third party does not excuse the entity from the obligation to
provide the service.
In order to monitor compliance with this requirement, the Balancing Authorities
will arrange with their Authority Services to generate compliance reports at the
beginning of each month determining this metric for the previous month on a
Provider-by-Provider basis. These results should be available for investigation of
any violations, and the results of this investigation may be posted once finalized.
Interchange Authority (IA) Services
As the Interchange Authority service is the most critical element of the e-Tag
system, it must meet much higher standards. These standards can be divided
into two areas: Implementation, and Policies and Performance.
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Implementation
Interchange Authority services must be implemented in a manner that provides
for redundancy and fault-tolerance through hardware and software; there are no
exemptions to this requirement. Specifically, an Interchange Authority service
must provide, at a minimum, the following:
•

Two or more connections to the Internet, which may either be available
concurrently or be switch able on demand (within five minutes);

•

Redundant/Fault-Tolerant Networking Equipment between the Internet
providers’ demarcation points and the computer systems, as well as between
each of the components of the system required to be inter-networked to
provide functionality (i.e., FDDI Rings, dual homing, etc…);

•

Redundant/Fault-Tolerant computer systems that can immediately recover
from a loss of any single component (i.e., mirrored databases, web clusters,
etc…).
Providers of Interchange Authority services may be required to provide
documented explanations of how they meet or exceed the above
requirements. These documents may be evaluated for fitness and will be
held in confidence.

Policies and Performance
The following shall be required of all Interchange Authority services:
•

All scheduled outages must be performed between the hours of 01:00 CST
and 04:00 CST. Any maintenance that must be performed outside this three
hour window must be accomplished though the use of redundant systems in
such a manner that no outage is visible;

•

Notice of Scheduled outages must be given to the public at least 24 hours
before the outage is to occur. Notice shall be deemed valid if the following
actions have been taken:
1. Users of the system are sent notifications, via email or a proprietary
system, time stamped at least 24 hours prior to the outage;
2. The TISFORUM mailing list is sent Email notification time stamped at
least 24 hours prior to the outage;
3. The OASIS TSIN mailing list is sent email notification time stamped at
least 24 hours prior to the outage.

Any system problem that creates behavior contrary to that described in the eTag specification shall constitute an “unscheduled outage.” For example, a
system that begins rejecting every third message it receives due to a component
failure in a cluster would constitute an unscheduled outage (although the system
was only failing one third of the time, it was not performing as described in the eTag specification).
Interchange Authority services may not be in a state of scheduled or
unscheduled outage for more than 0.5% of the time for the month, based on
outage time (in minutes) for the month divided by total time in the month (in
minutes).
Specific allowed outages may be granted to address special
circumstances (i.e., scheduled specification changes, major internet outages,
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etc…). These specific allowed outages, if granted, may require public posting
for all customers to view.
While it is acceptable for an entity to contract with a third-party to provide for
these requirements, it should be understood that the entity required to employ
the Interchange Authority service is ultimately responsible for the provision of the
service. The non-performance of a third party does not excuse the entity from
the obligation to provide the service.
To monitor compliance with these requirements, the Operator of an Interchange
Authority system may be required to submit, at the beginning of each month, a
report describing outage activity for the previous month.
This report shall
consist of the following items:
1. The beginning of the outage;
2. The ending of the outage;
3. The type of outage (Scheduled or Unscheduled);
4. The nature of the outage (Maintenance, System Crash, etc…);
5. In the event of an Unscheduled Outage, the cause of the outage and the
steps taken to ensure the problem has been addressed and will not
reoccur.
The report format may be in a standardized electronic form. These documents
may be evaluated and held in confidence. Statistics may be developed from
these reports identifying system outage durations for each month. These
preliminary findings will be held in confidence until they are confirmed. These
performance percentages shall be posted and electronically accessible once
confirmed, at the end of the month following the month evaluated.
Entities experiencing difficulty due to an unnoticed scheduled or unscheduled
outage may send a Request for Investigation. This request should specify the
estimated time the outage occurred, the estimated time the outage ended, and
document evidence of the outage (such as TMP logs, email messages, etc…).
Claims may be investigated with the appropriate Tag Authority Service Operator.
Should a Tag Authority Service Operator be unable to refute the claim, and the
Investigation Requestor appears to have provided an accurate representation of
an undocumented outage, calculated outage percentages may be modified to
include the undocumented incident.
B.

Failure Procedures

Backup procedures are needed because, in a communication system that
operates on the public Internet, failures are certain to occur. The failures may be
caused as a result of overload of the network, loss of connection to an Internet
service provider, corruption of one or more servers by computer hackers, failure
of one or more entity’s Internet servers, internal firewall failure, and many other
reasons.
Failures also have a wide variety of scopes. A failure may affect a single entity
with a small number of schedules while all of its neighbors continue to operate
normally, a small number of utilities in a local area, or a regional RTO with
thousands of active schedules. However failures occur, the operation of the
electric utility grid must continue. This document describes the manner in which
operations are to be coordinated should such a failure become a reality.
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Assumptions
A general assumption is that each operational entity in the electric utility industry
has an internal energy management system, marketing system, or contract
system that will not be affected by the Internet communication failure.
Participating Entities
Requesting PSE- The entity that prepares and submits an RFI, normally a
Purchasing Selling Entity.
Path Participant – Any of the entities that are part of an Interchange
transaction.
Interchange Authority Service Entity – The entity that provides the
Interchange Authority service for an e-Tag. The Interchange Authority service
itself is typically a computer system that maintains the master database for the
tag and communicates status with other computer systems. The Interchange
Authority Service Entity is the utility industry entity that is responsible for
providing the service. In e-Tag 1.7.097, this entity is the Sink Balancing
Authority.
Approval Entity – An entity that has approval rights for Arranged Interchange;
this includes the Transmission Service Providers (TSP), scheduling Balancing
Authorities (BA), Generator-Providing Entity (GPE) and the Load-Serving Entity
(LSE) involved in the Arranged Interchange
Checkout Partners – The entities that perform the checkout process. Most
commonly two adjacent Balancing Authorities checking net interchange. It might
also be two marketers checking sales and purchases, or a transmission
customer checking schedules with a transmission provider.
Failure Actions
When a failure occurs an entity will soon realize that it has lost communications
with the other servers in the electronic tagging arena. Yet it must still
communicate current energy flows across the transmission network and
expected flows for the next few hours. Transmission curtailments must be
accounted for in the sense that a required reduction in energy flows or increase
in generation needs to be communicated. However, accounting issues will take
a secondary priority to reliability issues in this exchange, and detail relating back
to tags, schedules, and transmission reservations can be reconstructed later.

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The table below lists typical failures that might occur and the emergency actions
that the entity will take to compensate for that failure.

Entity

Connectivity Problem

Backup actions

Requesting
PSE

Unable to submit tag to
Interchange Authority Service.

Ask another entity in the transaction chain to
submit the schedule for you. That entity then
becomes the author.
For Interconnections, excluding the WECC,
create a backup paper copy of the schedule
and fax to authority service entity and all
approval entities in the transaction. For the
WECC, the only acceptable mechanism for
creating an Request For Interchange is
creation of a new e-Tag Request.

Path
Participant

Not receiving update
messages.

Use Recovery Process to resynchronize from
authority service.
Use telephone with Authority Service Entity to
update status.

Interchange
Authority
Service
Entity

Unable to send messages to
generation or load Balancing
Authorities.

Telephone schedule author to notify of the
message failure. The author will fax the
schedule to the Approval Entity for these
control areas.
Telephone Approval Entity to notify of the
message failure.
Approve or deny the schedule at the request
of the Approval Entity (override).

Interchange
Authority
Service
Entity

Unable to send messages to an
Approval Entity for an
intermediate Transmission
Provider or Balancing Area.

Telephone schedule author to notify of the
message failure. The author will fax the
schedule to the Approval Entity.
Telephone Approval Entity to notify of the
message failure.
Approve the schedule automatically.
Deny the schedule at the request of the
Approval Entity (override).

Interchange
Authority
Service
Entity

Unable to send messages to an
information only entity.

No Action required.

Interchange
Authority
Service
Entity

Unable to receive messages.

Broadcast a message by email or fax to all
entities that use your authority service. The
message should forecast a recovery time for
your service. In the meantime, your
Interchange Authority Service is down.

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Entity

Connectivity Problem

Backup actions

Approval
Entity

Unable to receive messages
from an authority service.

Use the Recovery Process to resynchronize
from Authority Services or Central Repository.

(The Authority has an obligation
to notify you and the authoring
PSE.

Telephone the Authority Service entity with
the approval or denial of the schedule.

The Authoring PSE has an
obligation to fax the tag to the
approver.)
Approval
Entity

Unable to send messages to an
authority service.

Telephone the Interchange Authority Service
Entity with approval or denial of the schedule.

Checkout

Unable to exchange messages.

Telephone net exchange to the checkout
partner.

Partner

Create a backup paper copy of the checkout
data and fax to the checkout partner.

Notes:
1. The first action in every case is to attempt to establish connection by
using an alternate communication method, a second Internet service
provider, dial up connection, or a private network if one is available.
2. Next, the backup actions are attempted in the order specified.
3. The backup actions include printing paper reports from the internal
energy management system. The reports include a schedule detail
report for a short time period, net exchange between two operational
entities, and transmission reservation usage between a transmission
provider and a customer.
4.

Every backup action list ends with a fax or telephone call that is
completely independent of the public Internet.

Reports
Three reports have been designed to communicate energy flows and
transmission reservation usage between partner entities with a tie where
possible back to the schedules as known before the communication failure.
Net Exchange
A Net Exchange report is a paper summary of Interchange:
•

The time span of the report will cover a period of the current hour to a few
hours in the future, up to 24 hours.

•

The entity and the partner entity are any two entities that share common
schedules.

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•

The date and time are the date and time of the report.

•

Net schedules are the net of schedules from and to the other entity.

•

TO is a sum of the schedules from the entity to the partner entity.

•

FROM is a sum of the schedules from the partner entity to the entity.

•

Tag or fragment lines represent the data from each tag or fragment that was
known at the time of the failure or has been entered later.

•

Recent adjustment lines represent a summary of changes to the schedules
that occurred since the failure.

Schedule Detail
A Schedule Detail report is a paper copy of an individual schedule. It includes:
•

The schedule identification number and most current active revision number.

•

The fully expanded energy schedule for a period of the current hour to a few
hours in the future, up to 24 hours.

•

The complete path with all OASIS and contract references.

Reservation Usage
A transmission Reservation Usage report is a summary of Reservation Usage:
•

The time span of the report will cover a period of the current hour to a few
hours in the future, up to 24 hours.

•

The entities on the report are a transmission provider and a transmission
contract holder.

•

Gross reservations is the sum of reservations. Usage is the sum of usage.

•

The detail lines are tag or fragment usage of reservation, organized by
product and OASIS reservation number.

Recovery Process
The last backup issue is the recovery of current status when the communication
link is reestablished. The recovery is accomplished by a query request to the
Interchange Authority service for each entity that the entity does business with.
The query returns a list of all the schedules that reference that entity with the
schedule ID, the current version number and the last modified date and time.
The recovering entity then compares with its own database and updates his
database to be current with the Interchange Authority’s database. When all
Interchange Authority services have been queried, the recovery is complete.
If the entity desires, it can request a complete audit history of each schedule.

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004-B

Appendix B

Transaction e-Tag Actions
For Eastern and Western Interconnections
The table below explains the various e-Tag actions that are possible, and the entities that are
entitled to initiate these actions:
Desired Policy
Action

Reason

Tagging Action

Initiated by

Result

Approve a Tag
Request

Economic,
Reliability, or
Contractual

Set Status (to
Approved)

Approval Entity*

Approver indicates
approval

Deny a Tag
Request

Economic,
Reliability, or
Contractual

Set Status (to
Denied)

Approval Entity*

Approval indicates
denial

Study a Tag
Request

Economic,
Reliability, or
Contractual

Set Status (to
Studied)

Approval Entity*

Approval indicates
the tag has been
viewed, but have
not committed to a
decision

Withdraw a Tag
Request

Economic

Withdraw Request
prior to request
implementation

Requesting PSE**

Request is dead

Cancel a New Tag

Economic

Request Profile
Change – Set
Energy and
Capacity for the
transaction to zero
prior to transaction
start

Requesting PSE**

Tag is dead

Terminate a Tag

Economic

Request Profile
Change – Set
Energy and
capacity of the
transaction to zero
from a point of
time forward

Requesting PSE**

Portion of tag is
dead

Extend an e-Tag

Economic

Request Profile
Change – Append
additional hours
onto an existing
transaction

Requesting PSE**

Tag is extended

Reduce an e-Tag

Economic

Request Profile
Change –
Decrease Energy
flow or Committed
Transmission
Reservation(s) for
a transaction for a

Requesting PSE**,
Market Operator***

Profile is
Decreased

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Desired Policy
Action

Reason

Tagging Action

Initiated by

Result

specific set of
hours
Increase an e-Tag

Economic

Request Profile
Change – Increase
Energy flow or
Committed
Transmission
Reservation(s) for
a transaction for a
specific set of
hours

Requesting PSE**,
Market Operator***

Profile is Increased

Curtail an e-Tag

Reliability (SOL
Violation, Loss of
Gen, loss of Load)

Request Profile
Change – Limit
Energy flow for a
transaction for a
specific set of
hours

Source BA, Sink
BA, Transmission
Service Provider,
Reliability
Coordinator

Profile is
Decreased

Reload an e-Tag

SOL Violation
eliminated,
Generator
Returned, Load
Returned

Request Profile
Change – Release
Limit of Energy
flow for a
transaction for a
specific set of
hours

Source BA, Sink
BA, Transmission
Service Provider,
Reliability
Coordinator

Profile is Increased

Notes:
*Purchasing-Selling Entities and Load-Serving Entities may elect to defer their approval rights
to the Host Balancing Authority of their facilities. For more information, see PSE and LSE
approval rights below
**In some situations, Balancing Authorities implement certain Interchange Transactions or
Interchange Schedules, such as bilateral inadvertent payback, Dynamic Schedules, and
emergency schedules from Reserve Sharing Groups. In these situations, the Balancing
Authority serves as the Purchasing-Selling Entity and can perform these actions.
***Entities registered as market operators and serving as either source or sink for a Transaction
may exercise such functions in order to indicate correct flow based on market clearing.

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PSE and LSE Approval Rights
Purchasing-Selling Entities providing generation (GPE) and Load-Serving Entities (LSE) have
been granted the right, but not the obligation, to approve Transaction requests using their
resources. Only GPE’s who are capable of controlling the output of the source generator should
be allowed approval rights. If PSEs and LSEs specify an approval service in the Master
Registry, then they are expected to approve/deny Transactions when so requested. Otherwise,
their Host Balancing Authority is expected to act on their behalf. .The following table illustrates
the proper way to interpret this requirement:

Specified an
Approval URL

The PSE should be
granted rights to approve
or deny

Did not specify an
Approval URL

The BA should have
proxy approval rights for
the PSE

If the PSE…

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004-C

Appendix C

Required and Correctable e-Tag Data
A.

New Interchange Transactions

A new Interchange transaction is an Arranged Interchange (e-Tag) that has not yet been
approved or confirmed for implementation. Such Arranged Interchange must be presented to
those Approval Entities (as e-Tag) that are responsible for the implementation of the
Interchange transaction in order that they may evaluate the e-Tag and determine whether or
not the Interchange can be implemented. The following information is to be used to describe
such an Interchange transaction.
“Correctable” as used below indicates a field that may be modified by the RFI author prior to a
RFI reaching a composite state of CONFIRMED. The lack of this term below indicates that the
field is not correctable. “Required” as used below indicates a field must be populated with data
in order for the RFI to be considered valid. The lack of this term indicates that the field is not
required.
1.

Market Information
1.1.

RESERVED

1.2.

Financial Path (Required) − the description of financially responsible parties for
the Interchange in order. This will typically start with a Purchasing-Selling Entity
providing generation (GPE) and finish with a Load Serving Entity (LSE), and
where applicable, intermediate Purchasing-Selling Entities between the two.
1.2.1. Energy Title Holder(s) (Required) – the identity of the entities financially
responsible to take and/or deliver the energy as described in the physical
path.
This will typically be a Purchasing-Selling Entity providing
generation (GPE), a Load Serving Entity (LSE), and where applicable,
Intermediate Purchasing-Selling Entities.
1.2.1.1.
Energy Product Type (Required) (Correctable) – the type of
energy delivered by the Energy Title Holder.
1.2.1.2.
Contract Number(s) (Correctable) – reference to a
Transaction entered into by the Energy Title Holder with one or
more other participants in the Transaction.
1.2.1.3.
Miscellaneous
provided at the
Transaction.

2.

Information
Requesting

(Correctable) – information
PSE’s option regarding the

Physical Information
2.1.

Physical Path (Required) – the description of physically scheduling parties for the
Interchange in order and related to the financially responsible parties described
above.
This will always contain a Generation segment, at least one
Transmission segment, and a Load segment.
2.1.1. Generation (Required) – set of data describing the physical and
contractual characteristics of the energy source.

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2.1.1.1.
Source (Required) – the physical point at which the energy is
being generated. This may vary in granularity, dependent on local
business practices.
2.1.1.2.
Contract Number(s) (Correctable) − reference to a schedule or
agreement entered into by the Purchasing-Selling Entity providing
generation (GPE) and the Generator Operator.
2.1.1.3.
Miscellaneous Information
provided at the Requesting
Interchange Transaction.

(Correctable) – information
PSE’s option regarding the

2.1.1.4.
Energy Profile (Required) – energy to be produced by the
Generator Operator for this Transaction.
2.1.2. Transmission (Required) – set of data describing the physical and
contractual characteristics of a wheel (import, export, through, etc.).
2.1.2.1.
Transmission Service Provider (Required) – the identity of the
transmission provider that is wheeling the energy.
2.1.2.2.
Point of Receipt (Required) (Correctable) – valid Point of
Receipt for scheduled Transmission Reservation.
2.1.2.3.
Point of Delivery (Required) (Correctable) – valid Point of
Delivery for scheduled Transmission Reservation.
2.1.2.4.
Scheduling Entities (Correctable) – entity that is physically
scheduling interchange on behalf of the Transmission Service
Provider in order to provide wheeling services. Typically this is
the Balancing Authority for the Transmission Service Provider, but
may be several Balancing Authorities supporting a regional
transmission service. If the Scheduling Entity code for the
physical segment is not identical to the Transmission Service
Provider (TSP) code on that physical segment, the Scheduling
Entity code must be explicitly specified or required. This field is
required for the Western Interconnect.
2.1.2.5.
Loss Provision Information (Required) (Correctable)–
Information describing the manner in which losses are accounted
when they are not scheduled as in-kind megawatt distributions
through the original transaction. Types may be financial (paid in
dollars based on tariff provisions), internal (scheduled in
megawatts to the Transmission Service Provider from a resource
inside the Transmission Service Provider’s area), or external
(scheduled in megawatts to the Transmission Service Provider
from a resource outside the Transmission Provider’s area). If
internal or external, must specify contract numbers or Transaction
IDs.
2.1.2.6.
Miscellaneous
provided at the
transaction.

Information
Requesting

(Correctable) – information
PSE’s option regarding the

2.1.2.7.
POR and POD Profiles (Required) – schedule of Energy Flow
imported at the Point of Receipt and exported at the Point of
Delivery.
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2.1.2.8.
Transmission Reservation Number(s) (Required) (Correctable)
– reference to a particular transmission reservation being used to
provide transmission capacity to support the transaction being
described.
2.1.2.9.
Transmission Product (Required) (Correctable) – Specifies the
firmness of service associated with the transmission reservation
being used.
2.1.2.10. Requesting PSE (Required) (Correctable) – identifies the
entity that purchased and holds the transmission reservation
being presented for use.
2.1.2.11. Transmission Allocation Profile (Required) – profile of
transmission reservation allocated by the Requesting PurchasingSelling Entity for use for this Transaction.
2.1.3. Load (Required) – set of data describing the physical and contractual
characteristics of the energy sink.
2.1.3.1.
Sink (Required) – the physical point at which the energy is
being consumed. This may vary in granularity, dependent on
local business practices.
2.1.3.2.
Contract Number(s) (Correctable) − reference to a schedule or
agreement entered into by the Load Serving Entity and the
distribution provider.
2.1.3.3.
Miscellaneous Information (Correctable)
provided at the requesting PSE’s option
Transaction.

– information
regarding the

2.1.3.4.
Energy Profile (Required) – energy to be consumed by the
load for this Transaction.
Using Multiple Transmission Reservations to Support a Single Leg of an Interchange
Transaction
The use of multiple transmission reservations to support a single leg of an Interchange
Transaction is known as transmission stacking. There are two types of transmission stacking:
•

Vertical stacking, in which a Requesting Purchasing-Selling Entity combines multiple
reservations to achieve a certain net level of transmission capacity, and

•

Horizontal stacking, in which a Requesting Purchasing-Selling Entity combines multiple
reservations to achieve a certain transmission capacity coverage over time.

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The following diagrams illustrate these concepts more fully. In both cases, the assumed need
is 100 MW of transmission capacity for hours 06:00 through 22:00.

Vertical
100MW

Reservation 12345
(50MW from 6:00 – 22:00)

CAPACITY

50MW

Reservation 67890
(50MW from 6:00 – 22:00)
0MW
06:00

14:00

22:00

TIME

Horizontal Stacking
100MW

CAPACITY

50MW

Reservation 12345

Reservation 67890

(100 MW from 6:00 – 14:00)

(100 MW from 14:00 – 22:00)

0MW
06:00

14:00

22:00

TIME

Should a Requesting PSE elect to utilize stacking, including any combination of the two
stacking types, to support their INTERCHANGE TRANSACTION, they must understand the following
requirements:
•

Stacks MUST be described through fully qualified profiles for each reservation being
used.

•

At no point may the coverage described by the stack be less than the transmission
capacity needed for the TRANSACTION’S energy flow.

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B.

Curtailments and Reloads (Reliability Related Profile Modifications)

Curtailments and Reloads are special kinds of modifications to an Interchange transaction’s
energy profile based on reliability concerns. Such modifications must be presented to those
entities that are responsible for the implementation of the modification in order that they may
evaluate the transaction request and determine whether or not the modification can be
implemented. The following information must be used to describe such a modification.
•

The TRANSACTION being curtailed or reloaded,

•

All necessary profile changes to set the maximum flow allowed for the transaction during
the appropriate hours,

•

A contact person that initiated the curtailment or reload, and

•

A description of the necessity for the schedule change.

C.

Market-Related Profile Modifications

Profile Modifications are changes to an Interchange TRANSACTION’S energy profile based on
market desires. Such modifications must be presented to those entities that are responsible for
the implementation of the modification in order that they may evaluate the Interchange
TRANSACTION request and determine whether or not the modification can be implemented. The
following information must be used to describe such a modification.
•

The Interchange TRANSACTION being modified,

•

All necessary profile changes to set the transmission capacity or energy flow to the
desired levels during the appropriate hours, and

•

A contact person that initiated the modification.

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004-D

Appendix D

Commercial Timing Table
Timing Table
Interchange Timeline with Minimum
Reliability-Related Response Times

Request for
Interchange
Submitted

Ramp
Start

A

B

IA Makes
Initial
Distribution
of Arranged
Interchange

GPE, LSE, and
1
PSE Conduct
Market
2
Assessments

<1 hour prior to
ramp start

< 1 minute
from RFI
submission

< 10 minutes
from Arranged
Interchange
receipt from IA
for all
Interconnection
s except
WECC

< 1 minute
from receipt
of all
Reliability
Assessments

> 3 minutes
prior to ramp
start

15 minutes

<20 minutes
prior to ramp
start

< 1 minute
from RFI
submission

< 5 minutes
from Arranged
Interchange
receipt from IA
for WECC

< 1 minute
from receipt
of all
Reliability
Assessments

> 3 minutes
prior to ramp
start

10 minutes

>20 minutes to
<1 hour prior to
ramp start

< 1 minute
from RFI
submission

< 10 minutes
from Arranged
Interchange
receipt from IA
for WECC

< 1 minute
from receipt of
all Reliability
Assessments

> 3 minutes prior
to ramp start

15 minutes

If
Actual
Arranged
Interchange
(RFI) is
Submitted

C

D

IA Compiles
BA Prepares
and
Confirmed
Distributes Interchange for
Status
Implementation

Minimum
Total
Reliability
Period
(Columns A
through D)

IA Verifies
Reliability
Data
Complete

1 This PSE reference applies to PSE’s whose transmission rights are cited on Arranged Interchange.
2 These Market Assessments take place in concurrence with NERC Reliability Assessments (as found in NERC INT005-1).
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A

B

IA Makes
Initial
Distribution
of Arranged
Interchange

GPE, LSE, and
1
PSE Conduct
Market
2
Assessments

>1 hour to < 4
hours prior to
ramp start

< 1 minute
from RFI
submission

< 20 minutes
from Arranged
Interchange
receipt from IA

< 1 minute
from receipt
of all
Reliability
Assessments

> 39 minutes
prior to ramp
start

1 hour plus 1
minute

> 4 hours prior
to ramp start

< 1 minute
from RFI
submission

< 2 hours from
Arranged
Interchange
receipt from IA

< 1 minute
from receipt
of all
Reliability
Assessments

> 1 hour 58
minutes prior to
ramp start

4 hours

If
Actual
Arranged
Interchange
(RFI) is
Submitted

C

D

IA Compiles
BA Prepares
and
Confirmed
Distributes Interchange for
Status
Implementation

Minimum
Total
Reliability
Period
(Columns A
through D)

IA Verifies
Reliability
Data
Complete

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NAESB WEQ Area Control Error (ACE) Equation Special Cases Standards – WEQ-005

Area Control Error (ACE) Equation Special Cases
Purpose
It is the obligation of each Balancing Authority to manage its Area Control Error in accordance
with NERC reliability standards. This Standard provides additional requirements of Jointly
Owned Units, Supplemental Regulation Service and Load or Generation Transfer by Telemetry
for the ACE equation.
Applicability
Balancing Authorities
Definition of Terms
005-0.1

Area Control Error (ACE) - The instantaneous difference between net actual
and scheduled interchange, taking into account the effects of frequency bias
including a correction for meter error.

005-0.2

Balancing Authority (BA) – The entity responsible for integrating resource
plans ahead of time, for maintaining load-interchange-generation balance within
a Balancing Authority Area, and for supporting Interconnection frequency in real
time.

005-0.3

Balancing Authority Area (BAA) - An electrical system bounded by
interconnection (tie-line) metering and telemetry, where the Balancing Authority
controls (either directly or by contract) generation to maintain its Interchange
Schedule with other Balancing Authority Areas and contributes to frequency
regulation of the Interconnection.

005-0.4

Dynamic Schedule - A telemetered reading or value that is updated in real time
and used as a schedule in the ACE equation and the integrated value of which is
treated as a schedule for interchange accounting purposes. Commonly used for
“scheduling” jointly owned generation to or from another Balancing Authority
Area.

005-0.5

Interchange Schedule - The planned energy exchange between two adjacent
Balancing Authorities.

005-0.6

Interconnection – Any one of the three major electric system networks in North
America: Eastern, Western, and ERCOT.

005-0.7

Jointly Owned Units (JOU[s]) - This term refers to a unit in which two or more
entities share ownership.

005-0.8

Net Actual Interchange (NIa) - The algebraic sum of all metered interchange
over all interconnections between two physically adjacent Balancing Authority
Areas.

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005-0.9

Net Interchange Schedule (NIs) - The algebraic sum of all Interchange
Schedules with each adjacent Balancing Authority Area.

005-0.10

Pseudo-Tie - A telemetered reading or value that is updated in real time and
used as a tie line flow in the ACE equation but for which no physical tie or energy
metering actually exists. The integrated value is used as a metered MWh value
for interchange accounting purposes.

005-0.11

Supplemental Regulation Service - A method of providing regulation service in
which the Balancing Authority providing the regulation service receives a signal
representing all or a portion of the other Balancing Authority’s ACE.

Business Practice Requirements
005-1

JOINTLY OWNED UNITS
Jointly Owned Units (JOUs) should be accounted for properly by all owners in
the Area Control Error Equation.

005-1.1

ACE equation for each Balancing Authority should reflect its ownership of the
JOUs both internal and external to its Balancing Authority area.

005-1.2

If fixed Schedules are not used, JOUs may be handled as a Pseudo-Tie or a
Dynamic Schedule.

005-1.2.1

Pseudo-Ties
If the JOUs are considered Pseudo-Ties then the NIS remains Net Interchange
Schedule and the NIA term should become NIa − IAJOUE − IAJOUI where:
NIa = Net Actual Interchange.
IAJOUE = Pseudo-Tie for JOU external to a Balancing Authority.
IAJOUE is assumed negative for external generation coming into the Balancing
Authority as a Pseudo-Tie.
IAJOUI = Pseudo-Tie for JOU internal to a Balancing Authority.
Incoming power is negative.
Outgoing power is positive.

005-1.2.2

Dynamic Schedule
If the JOU is reflected as a Dynamic Schedule, the NIa remains actual tie flows
and the NIS should become NIs + ISJOUE + ISJOUI.
NIs = Net Interchange Schedule.
ISJOUE = Dynamic Schedule for the JOU external to a Balancing Authority Area.

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ISJOUE is assumed negative for external generation coming into the Balancing
Authority as a Dynamic Schedule.
ISJOUI = Dynamic Schedule for the JOU internal to a Balancing Authority.
Incoming power is negative.
Outgoing power is positive.

Appendix A of this Business Practice Standard illustrates how JOUs can be
accounted for in the ACE equation either as a Pseudo-Tie or as a Dynamic
Schedule.

005-2

SUPPLEMENTAL REGULATION SERVICE
Supplemental Regulation Service is required when one Balancing Authority
takes over all or part of the regulation requirements of another Balancing
Authority without incorporating its ties and schedules. In this case, both
Balancing Authorities shall handle this in a consistent manner as a Dynamic
Schedule

005-2.1

Both Balancing Authorities shall add another component, ISC (term for
Supplemental Regulation Service Component) to both Balancing Authorities’
ACE with the proper sign convention.

005-2.1.1

Assume Balancing Authority X is purchasing regulation service from Balancing
Authority Y.

005-2.1.1.1

For Balancing Authority X, ISC shall be subtracted from Balancing Authority X’s
ACE for over-generation and added for under-generation.

005-2.1.1.2

For Balancing Authority Y, ISC shall be added to Balancing Authority Y’s ACE
for X’s over-generation and subtracted for X’s under-generation.

005-3

LOAD OR GENERATION TRANSFER BY TELEMETRY
Dynamic scheduling may also be used for telemetered transfer of load or
generation from one Balancing Authority to another.

005-3.1

If dynamic scheduling is used to transfer load or generation by telemetry, both
Balancing Authorities shall modify their ACE equation as applicable.

005-3.1.1

To transfer load, the Balancing Authority giving up the transferred load shall
add the load ISL (term for transferred load) to its ACE equation.

005-3.1.2

The Balancing Authority accepting the load shall subtract ISL the transferred
load from its ACE equation.

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005-3.1.3

For generation, the Balancing Authority giving up generation shall subtract ISG
(term for transferred generation) and the Balancing Authority accepting the
generation shall add ISG to its ACE equation.

.

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005-A

Appendix A
Examples of Accounting of Jointly Owned Units as Pseudo-Tie or
Dynamic Schedule
The following examples illustrate the methodology of accounting JOUs as
Pseudo-Tie or Dynamic Schedule.
Balancing Authority X and Balancing Authority Y each have a unit in their
Balancing Authority Area jointly owned by both Balancing Authorities. Unit 1 is
in Balancing Authority X and unit 2 is in Balancing Authority Y. The ACE
equation for Balancing Authority X should reflect its ownership of both units.
Two components are required: one to reflect X’s ownership in unit 2 and one
to reflect Y’s ownership of unit 1. Balancing Authority Y’s ACE equation should
likewise have two components, one for its ownership in unit 1 and one for X’s
ownership of unit 2.
Assume Unit 1 in Balancing Authority X is generating 400 MW.
100 MW owned by X
300 MW owned by Y
Assume Unit 2 in Balancing Authority Y is generating 300 MW.
50 MW owned by X
250 MW owned by Y
Pseudo-Tie
Representing the units as a Pseudo-Tie the equations become:
For Balancing Authority X: NIA = NIa − (−50) − 300
For Balancing Authority Y: NIA = NIa − (−300) − 50
Dynamic Schedule
Representing the unit as a Dynamic Schedule the equations become:
For Balancing Authority X: NIS = NIs − 50 + 300
For Balancing Authority Y: NIS = NIs − 300 + 50

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NAESB WEQ Manual Time Error Correction Standards – WEQ-006

Manual Time Error Correction
Purpose
Interconnection frequency is normally scheduled at 60.00 Hz and controlled to that value. The
control is imperfect and over time the frequency will average slightly above or below 60.00 Hz
resulting in mechanical electric clocks developing an error relative to true time. This Standard
specifies the procedure to be used for reducing the error to within acceptable limits of true time.
Applicability
Balancing Authorities, Interconnection Time Monitor
Definition of Terms
006-0.1

Balancing Authority (BA) – The entity responsible for integrating resource
plans ahead of time, maintaining load-interchange-generation balance within a
Balancing Authority Area, and supporting Interconnection frequency in real time.

006-0.2

Balancing Authority Area (BAA) - An electrical system bounded by
interconnection (tie-line) metering and telemetry, where the Balancing Authority
controls (either directly or by contract) generation to maintain its Interchange
Schedule with other Balancing Authority Areas and contributes to frequency
regulation of the Interconnection.

006-0.3

Frequency Bias Setting - A value, in MW/0.1 Hz, set into a Balancing
Authority’s AGC equipment to represent a Balancing Authority’s response to a
frequency deviation.

006-0.4

Interchange Schedule - The planned energy exchange between two adjacent
Balancing Authorities.

006-0.5

Interconnection – Any one of the three major electric system networks in North
America: Eastern, Western, and ERCOT.

006-0.6

Interconnection Time Monitor – An entity that monitors Time Error and initiates
and terminates Time Error Corrections.

006-0.7

Leap Second - A Leap Second is a second of time added to Coordinated
Universal Time to make it agree with astronomical time to within 0.9 seconds.
Historically, Leap Seconds are implemented as needed on June 30th or
December 31st. (National Institute of Standards and Technology)

006-0.8

Time Error – Accumulated time difference between time based on
Interconnection frequency and the National Bureau of Standards time.

006-0.9

Time Error Correction - An offset to the Interconnection’s scheduled frequency
to correct for accumulated Time Error.

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006-0.10

WECCNet – A messaging system used by the Western Electric Coordinating
Council (WECC) for use by participating utility’s dispatchers and network
administrators.

Business Practice Requirements
006-1

Each Balancing Authority shall participate in Time Error Correction unless it is
operating asynchronously to its Interconnection.

006-1.1

Balancing Authorities operating asynchronously who establish their own time
error control bands, shall notify the Interconnection Time Monitor of the bands
being utilized, and shall also provide notification if they are changed.

006-2

An Interconnection Time Monitor shall exist for each Interconnection.

006-3

The Interconnection Time Monitor shall calibrate its time error device at least
annually against the National Bureau of Standards time.

006-4

TIME ERROR INITIATION
Time error corrections shall start and end on the hour or half-hour, and notice
shall be given at least one hour before the time error correction is to start or
stop. Time Error corrections shall last at least one hour, unless terminated by a
Reliability Coordinator. Time Error corrections for fast time shall not be initiated
between 0400-1100 Central Time except for in the Western Interconnection. All
Balancing Authorities within an Interconnection shall make all Time Error
corrections directed by the Interconnection Time Monitor for its Interconnection.
All Balancing Authorities within an Interconnection shall make Time Error
Corrections at the same rate.

006-5

INTERCONNECTION TIME MONITORING
Each Interconnection Time Monitor shall monitor time error and shall initiate or
terminate corrective action orders according to the following table:
Initiation
Time
(seconds)
Slow
Fast

006-6

East

West

East

Termination
West

−10

-5

−6

±0.5

+10

+5

+6

±0.5

TIME ERROR CORRECTION LABELING
Time error correction notifications shall be labeled alphabetically on a monthly
basis (A-Z, AA-AZ, BA-BZ,…).

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006-7

TIME CORRECTION OFFSET
Each Balancing Authority, when requested, shall participate in a Time Error
Correction by one of the following two methods:

006-7.1

FREQUENCY OFFSET
The Balancing Authority may offset its frequency schedule in accordance to the
directives of the Interconnection Time Monitor, leaving the Frequency Bias
Setting normal,

006-7.2

SCHEDULE OFFSET
If the frequency schedule cannot be offset as directed by the Interconnection
Time Monitor, the Balancing Authority may offset its net Interchange Schedule
(MW) by an amount equal to the computed bias contribution during an equivalent
frequency deviation`.

006-8

INTERCONNECTION TIME ERROR NOTIFICATION
On the first day of each month, the Interconnection Time Monitor shall issue a
notification of time error accurate to within 0.01 second to all Reliability
Coordinators within the Interconnection to assure uniform calibration of time
standards.

006-9

WESTERN INTERCONNECTION TIME ERROR NOTIFICATION
Within the Western Interconnection, the Interconnection Time Monitor shall
provide the accumulated time error (accurate to within 0.001 second) to all
Balancing Authorities on a daily basis at 1400 PDT/PST using the WECCNet.
The alphabetic designator shall accompany time error notification if a time error
correction is in progress.

006-10

After the premature termination of a manual time correction, a slow time
correction can be reinstated after the frequency has returned to 60.00 Hz or
above for a period of ten minutes. A fast time correction can be reinitiated after
the frequency has returned to 60.00 Hz or lower for a period of ten minutes. At
least one hour shall elapse between the termination and re-initiation notices.

006-11

TIME CORRECTION ON RECONNECTION
When one or more Balancing Authorities have been separated from the
Interconnection, upon reconnection, they shall adjust their time error devices to
coincide with the time error of the Interconnection Time Monitor. The Balancing
Authorities shall notify the Interconnection Time Monitor they are ready to
receive the necessary adjustment to time error as soon as possible after
reconnection.

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006-12

LEAP SECONDS
Balancing Authorities using time error devices that are not capable of
automatically adjusting for Leap Seconds shall arrange to receive advance
notice of the Leap Second and make the necessary manual adjustment in a
manner that will not introduce an improper Interchange Schedule into their
control system.

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NAESB WEQ Inadvertent Interchange Payback Standards – WEQ-007

Inadvertent Interchange Payback
Purpose
This standard defines the method (s) in which Inadvertent Energy is paid back.
Applicability
Balancing Authorities
Definition of Terms
007-0.1

Area Control Error (ACE) - The instantaneous difference between net
actual and scheduled interchange, taking into account the effects of
frequency bias, including a correction for meter error.

007-0.2

Balancing Authority (BA) - The entity responsible for integrating
resource plans ahead of time, maintaining load-interchange-generation
balance within a Balancing Authority Area, and supporting
Interconnection frequency in real time.

007-0.3

Balancing Authority Area (BAA) - An electrical system bounded by
interconnection (tie-line) metering and telemetry, where the Balancing
Authority controls (either directly or by contract) generation to maintain its
Interchange Schedule with other Balancing Authority Areas and
contributes to frequency regulation of the Interconnection.

007-0.4

CPS – Control Performance Standard as defined by NERC

007-0.5

Inadvertent Interchange - The difference between a Balancing
Authority’s net actual interchange and net scheduled interchange.

007-0.6

Interchange Schedule - The planned energy exchange between two
adjacent Balancing Authorities.

007-0.7

Interconnection – Any one of the three major electric system networks
in North America: Eastern, Western, and ERCOT.

007-0.8

L10 – A control error limitation specified in NERC standards.

007-0.9

Regions - One of the North American Electric Reliability Corporation
regional councils or affiliate.

007-0.10

Transmission Service Provider (TSP) - The entity that administers the
transmission tariff and provides transmission services to qualified market
participants under applicable transmission service agreements

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NAESB WEQ Inadvertent Interchange Payback Standards – WEQ-007

Business Practice Requirements
007-1

INADVERTENT INTERCHANGE PAYBACK
Each Balancing Authority shall be diligent in reducing Inadvertent
Interchange accumulations. Balancing Authorities shall payback
Inadvertent Interchange accumulations by one of the following
methods:

007-1.1

ENERGY “IN-KIND” PAYBACK
Inadvertent Interchange accumulated during “On-Peak” hours shall only
be paid back during “On-Peak” hours. Inadvertent Interchange
accumulated during “Off-Peak” hours shall only be paid back during
“Off-Peak” hours. [See Appendix A, “On-Peak and Off-Peak Periods.”]

007-1.1.1

Bilateral payback
Inadvertent Interchange accumulations may be paid back via an
Interchange Schedule with another Balancing Authority.

007-1.1.1.1

Opposite balances
The source Balancing Authority Area and sink Balancing Authority Area
must have Inadvertent Interchange accumulations in the opposite
direction.

007-1.1.1.2

Payback terms
The terms of the Inadvertent Interchange payback shall be agreed
upon by all involved Balancing Authorities and Transmission Service
Providers.

007-1.1.2

Unilateral payback
Inadvertent Interchange accumulations may be paid back unilaterally
controlling to a target of non-zero ACE. Controlling to a non-zero ACE
ensures that the unilateral payback is accounted for in the CPS
calculations. The unilateral payback control offset is limited to
Balancing Authority‘s L10 limit and shall not burden the Interconnection.

007-2

OTHER PAYBACK METHODS
Upon agreement by all Regions within an Interconnection, other
methods of Inadvertent Interchange payback may be utilized.

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007-A

Appendix A
Inadvertent Interchange On- and Off-Peak Periods
1.

On-Peak and Off-Peak Hours (Monday Through Sunday)

On- and Off-Peak designation
The hourly inadvertent energy created by a Balancing Authority is
classified as either On-Peak or Off-Peak inadvertent. The peak
designation assigned is a function of hour of day, day of week, time
zone, prevailing time (standard or daylight savings), and special holiday
status.
Daylight Saving Time
The On-Peak to Off-Peak and Off-Peak to On-Peak boundary hours
are unaffected by transitions to or from daylight savings time. If a
Balancing Authority remains on either standard or daylight savings time
throughout the year, their inadvertent accounting practices shall use
prevailing time.
On-peak hours
Each Interconnection has a reference time zone and standardized OnPeak and Off-Peak periods. On-Peak periods are summarized in the
table below for each Interconnection. Sundays and special holidays are
designated to be Off-Peak periods for the entire day. Hours for Monday
through Saturday that are not shown in the table below are also
designated as Off-Peak hours.
2.

On-Peak Hours For Monday Through Saturday In HourEnding Format

Interconnection
Eastern
Western

Reference Time
Zone
Central
Pacific

Hour Ending
From
To
0700
2200
0700
2200

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3.

Off-Peak Holidays
Interconnections

for

the

Eastern

and

Western

There are six identified U.S. holidays each year:
New Year’s Day
Memorial Day
Independence Day
Labor Day
Thanksgiving Day
Christmas Day
If any of these holidays fall on a Sunday, the following Monday will be
considered an Off-Peak day. Otherwise, the Off-Peak day will be the
holiday itself.

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Transmission Loading Relief – Eastern Interconnection
Purpose
This business practice standard defines the requirements necessary to complement
transmission loading relief procedures needed for curtailment and reloading of
Interchange Transactions to relieve overloads on transmission facilities modeled in the
Interchange Distribution Calculator (IDC).
Applicability
These requirements may be used to relieve congestion on any facility modeled within
the IDC or an equivalent interconnection model.
Definition of Terms
008-0.1

Approval Entity – An entity that has approval rights for an Interchange
Transaction Tag. This includes Transmission Service Providers (TSPs),
Balancing Authorities (BAs), Purchasing-Selling Entities (PSEs), and
Load Serving Entities (LSEs) involved in the Interchange Transaction.

008-0.2

Area Control Error (ACE) – The instantaneous difference between a
Balancing Authority’s net actual and scheduled interchange, taking into
account the effects of Frequency Bias and correction for meter error.

008-0.3

Automatic Generation Control (AGC) – Equipment that automatically
adjusts generation in a Balancing Authority Area from a central location to
maintain the Balancing Authority’s interchange schedule plus Frequency
Bias. AGC may also accommodate automatic inadvertent payback and
time error correction.

008-0.4

Balancing Authority (BA) – The entity responsible for integrating
resource plans ahead of time, maintaining load-interchange-generation
balance within a Balancing Authority Area, and supporting
Interconnection frequency in real time.

008-0.5

Balancing Authority Area (BAA) - An electrical system bounded by
Interconnection (tie-line) metering and telemetry, where the Balancing
Authority controls (either directly or by contract) generation to maintain its
Interchange Schedule with other Balancing Authority Areas and
contributes to frequency regulation of the Interconnection.

008-0.6

Bulk Electric System – The electrical generation resources,
transmission lines, interconnections with neighboring systems, and
associated equipment, generally operated at voltages of 100 kV or
higher.
Radial transmission facilities serving only load with one
transmission source are generally not included in this definition.

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008-0.7

Constrained Facility – A transmission facility (line, transformer, breaker,
etc.) that is approaching, is at, or is beyond its SOL or IROL.

008-0.8

Constrained Flowgate - A Flowgate that is approaching, is at, or is
beyond System Operating Limits (SOL) or Interconnection Reliability
Operating Limits (IROL).

008-0.9

Constraint – A limitation placed on Interchange Transactions that flow
over a Constrained Facility or Flowgate.

008-0.10

Contract Path - A predetermined Transmission Service electrical path
between contiguous Transmission Service Providers established for
scheduling and commercial settlement purposes that represents the
continuous flow of electrical energy between the parties to a transaction.

008-0.11

Curtailment Threshold – The minimum Transfer Distribution Factor
which, if exceeded, will subject an Interchange Transaction to curtailment
to relieve a transmission facility Constraint.

008-0.12

Dynamic Schedule – A telemetered reading or value that is updated in
real time and used as a schedule in the AGC/ACE equation and the
integrated value of which is treated as a schedule for interchange
accounting purposes. Commonly used for scheduling jointly owned
generation to or from another Balancing Authority Area.

008-0.13

Firm Transmission Service - The highest quality service offered to
customers under a filed rate schedule that anticipates no planned
interruption. Firm Transmission Service includes Firm Point-to-point
Transmission Service and Firm Network Integration Transmission
Service.

008-0.14

Flowgate – A designated point of the transmission system through which
the Interchange Distribution Calculator calculates the power flow from
Interchange Transactions.

008-0.15

Frequency Bias – A value, usually expressed in megawatts per 0.1 hertz
(MW/0.1 Hz), associated with a Balancing Authority Area that
approximates the Balancing Authority Area’s response to Interconnection
and frequency error.

008-0.16

Generation Shift Factor (GSF) – A factor to be applied to a generator’s
expected change in output to determine the amount of flow contribution
that change in output will impose on an identified transmission facility or
monitored Flowgate.

008-0.17

Generator-to-Load Distribution Factor (GLDF) - The algebraic sum of
a GSF and an LSF to determine to total impact of an Interchange
Transaction on an identified transmission facility or monitored Flowgate.

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008-0.18

Interchange Distribution Calculator (IDC) – The mechanism used by
Reliability Coordinators in the Eastern Interconnection to calculate the
distribution of Interchange Transactions over specific transmission
interfaces, which are known as “Flowgates.” It includes a database of all
Interchange Transactions and a matrix of the Distribution Factors for the
Eastern Interconnection.

008-0.19

Interchange Transaction - A transaction that crosses one or more
Balancing Authorities’ boundaries.
The planned energy exchange
between two adjacent Balancing Authorities.

008-0.20

Interchange Transaction Tag (Tag) – An Interchange Transaction being
submitted for implementation according to NERC “Electronic Tagging
Functional Specification”, version 1.7.095

008-0.21

Interconnection – Any one of the three major electric system networks
in North America: Eastern, Western, and ERCOT.

008-0.22

Interconnection Reliability Operating Limit (IROL) – The value (such
as MW, MVar, Amperes, Frequency or Volts) derived from, or a subset
of, the System Operating Limit, which if exceeded, could expose a
widespread area of the Bulk Electric System to instability, uncontrolled
separation(s) or cascading outages.

008-0.23

Load Shift Factor (LSF) - A factor to be applied to a load’s expected
change in demand to determine the amount of flow contribution that
change in demand will impose on an identified transmission facility or
monitored Flowgate.

008-0.24

Native Load (NL) - The demand imposed on an electric utility or an entity
by the requirements of all customers located within a franchised service
territory that the electric utility or entity has statutory or contractual
obligation to serve.

008-0.25

NERC – North American Electric Reliability Corporation

008-0.26

Network Integration (NI) Transmission Service – As specified in the
Transmission Service Provider’s tariff, service that allows an electric
Transmission Customer to integrate, plan, economically dispatch and
regulate its network resources in a manner comparable to that in which
the transmission owner serves Native Load customers.

008-0.27

Non-Firm Transmission Service - As specified in the Transmission
Service Provider’s tariff, transmission service that is reserved and
scheduled on an as-available basis and is subject to curtailment or
interruption, and has less priority than Firm Transmission.

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008-0.28

Per Generator Method – A methodology used by the IDC to calculate
the portion of parallel flows on any Constrained Facility or Flowgate due
to Network Integrated (NI) transmission service customers and service to
Native Load (NL) customers for each Balancing Authority.

008-0.29

Point-to-point (PTP) Transmission Service - As specified in the
Transmission Service Providers tariff, Transmission Service reserved
and/or scheduled between specified points of receipt and delivery.

008-0.30

Purchasing-Selling Entity (PSE) – The entity that purchases or sells
and takes title to energy capacity and interconnected operations services.
PSE’s may be affiliated or unaffiliated merchants and may and may not
own generating facilities.

008-0.31

Reliability Coordinator Information System (RCIS) –The system that
Reliability Coordinators use to post messages and share operating
information in real time.

008-0.32

Reallocation – The process used to totally or partially curtail
Transactions during TLR levels 3a, 3b or 5a events to allow Transactions
using equal or higher priority to be implemented.

008-0.33

Reliability Area - The collection of generation, transmission, and loads
within the boundaries of a Reliability Coordinator. Its boundary coincides
with one or more Balancing Authority Areas.

008-0.34

Reliability Coordinator (RC) - An entity that provides the security
assessment and emergency operations coordination for a group of
Balancing Authorities, Transmission Service Providers, and Transmission
Operators.

008-0.35

Sink Balancing Authority - The Balancing Authority in which the load
(Sink) is located for an Interchange Transaction. (This will also be a
receiving Balancing Authority for the resulting Interchange Schedule).

008-0.36

System Operating Limit (SOL) - The value (such as MW, MVar,
Amperes, Frequency or Volts) that satisfies the most limiting of the
prescribed operating criteria for a specified system configuration to
ensure operation within acceptable reliability criteria. System Operating
Limits are based upon certain operating criteria.

008-0.37

Tie Facility(ies) – The
Balancing Authority Areas.

008-0.38

Transfer Distribution Factor (TDF) - The portion of an Interchange
Transaction, expressed in percent that flows across a transmission facility
(Flowgate).

transmission

facility(ies)

interconnecting

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008-0.39

Transmission Customer - Any eligible customer (or its designated
agent) that can or does execute a transmission service agreement or can
or does receive transmission service.

008-0.40

Transmission Loading Relief (TLR) - A procedure used in the Eastern
Interconnection to relieve potential or actual loading on a Constrained
Facility or Flowgate.

008-0.41

Transmission Operator – The entity that operates or directs the
operations of transmission facilities.

008-0.42

Transmission Service – Services needed to move energy from a receipt
point to a delivery point provided to Transmission Customers by
Transmission Service Providers.

008-0.43

Transmission Service Provider (TSP) or Transmission Provider (TP)
- The entity that administers the transmission tariff and provides
transmission services to qualified Transmission Customers under
applicable transmission service agreements.

Business Practice Requirements
008-1

GENERAL REQUIREMENTS REGARDING USE OF
INTERCONNECTION-WIDE TLR PROCEDURES

008-1.1

USE OF INTERCONNECTION-WIDE TLR PROCEDURES
All Reliability Coordinators shall be obligated to follow the transmission
loading relief procedures associated with the appropriate Interconnectionwide TLR procedure for their Interconnection.

008-1.2

USE OF LOCAL PROCEDURES
A Reliability Coordinator shall be allowed to implement a local
transmission loading relief or congestion management procedure
simultaneously with the Interconnection-wide TLR procedure.

008-1.2.1

The Reliability Coordinator shall revert back to the Interconnection-wide
TLR procedure in the event local procedures do not adequately alleviate
the Interconnection Reliability Operating Limits (IROL) or System
Operating Limits (SOL) violation.

008-1.3

MARKET-BASED CONGESTION MANAGEMENT OR RE-DISPATCH
PROCEDURES
Regulatory-approved market-based congestion management or redispatch procedures shall be allowed as a supplement to, or substitute
for, the Interconnection-wide TLR procedure.

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008-1.3.1

The Reliability Coordinator shall ensure that transactions associated with
Point-to-point Transmission Service, Network Integration Transmission
Service, and Transmission Service associated with Native Load, having
been identified as linked with a Regulatory-approved Market-based
congestion management procedure, are protected from curtailment to the
extent that the Regulatory-approved Market-based congestion
management procedure allows.

008-1.3.1.1

The Interchange Transaction shall retain its original transmission service
priority for purposes of curtailment when the transmission service is not
reserved on the Constrained Facility or Flowgate.

008-1.3.2

The Reliability Coordinator shall revert back to the Interconnection-wide
TLR procedure in the event Market-based procedures do not adequately
alleviate the IROL or SOL violations.

008-1.4

REGIONAL DIFFERENCES
Regional methods are included in this standard in Appendix D.

008-1.5

COMMERCIAL NOTIFICATIONS
The Reliability Coordinator shall simultaneously notify all parties affected
by the invocation of a local congestion management procedure or the
Interconnection-wide TLR procedure, using the notification method as
specified by NERC (e.g. – the Reliability Coordinator Information System
or successor).

008-1.6

ACCESS TO PROCEDURE LOGS
The Reliability Coordinator shall ensure that NERC TLR logs specifying
the details associated with the initiation of TLR level 2 or higher and/or
the invocation of the Interconnection-wide TLR procedure are available,
subject to applicable confidentiality requirements, to all market
participants, regardless of the procedure used to achieve that relief.

008-2

INTERCHANGE TRANSACTION PRIORITIES FOR USE WITH
INTERCONNECTION-WIDE TLR PROCEDURES

008-2.1

PRIORITY OF INTERCHANGE TRANSACTIONS
The Reliability Coordinator shall recognize the Interchange Transaction
priority determined by the Transmission Service reserved as follows:

008-2.1.1

Priority 0. Next-hour Market Service – NX (if offered by Transmission
Service Provider)

008-2.1.2

Priority 1. Service over secondary receipt and delivery points – NS

008-2.1.3

Priority 2. Non-Firm Point-to-point Hourly Service – NH

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008-2.1.4

Priority 3. Non-Firm Point-to-point Daily Service – ND

008-2.1.5

Priority 4. Non-Firm Point-to-point Weekly Service – NW

008-2.1.6

Priority 5. Non-Firm Point-to-point Monthly Service – NM

008-2.1.7

Priority 6. Network Integration Transmission Service from sources not
designated as network resources – NN

008-2.1.8

Priority 7. Firm Point-to-point Transmission Service - (F) and Network
Integration Transmission Service from Designated Resources – (FN)

008-2.2

INTERCHANGE TRANSACTION PRIORITY WHEN TRANSMISSION
SERVICE IS RESERVED ON THE CONSTRAINED FACILITY(IES) OR
FLOWGATE(S)
The Reliability Coordinator shall use the following procedure to establish
the priority of an Interchange Transaction when Transmission Service is
reserved on a Contract Path that includes the Constrained Facility(ies) or
Flowgate(s): (See Appendix A for examples)

008-2.2.1

The Reliability Coordinator shall assign priority to the Interchange
Transaction based upon the Transmission Service priority of the
Transmission Service link with the Constrained Facility or Flowgate
regardless of the Transmission Service priority on the other links along
the Contract Path.

008-2.2.1.1

The Reliability Coordinator shall consider the entire Interchange
Transaction Non-Firm if the transmission link (i.e. a segment on the
Contract Path) on the Constrained Facility or Flowgate is Non-Firm
Transmission Service, even if other links in the Contract Path are Firm.

008-2.2.1.2

The Reliability Coordinator shall consider the entire Interchange
Transaction Firm if the transmission link on the Constrained Facility or
Flowgate is Firm Transmission Service, even if other links in the Contract
Path are Non-Firm.

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008-2.3

INTERCHANGE TRANSACTION PRIORITY WHEN TRANSMISSION
SERVICE IS NOT RESERVED ON THE CONSTRAINED FACILITY(IES)
OR FLOWGATE(S)
The Reliability Coordinator shall use the following procedure to establish
the priority of an Interchange Transaction when Transmission Service is
reserved on a Contract Path that does not include the Constrained
Facility or Flowgate: (See Appendix A for examples)

008-2.3.1

The Reliability Coordinator shall assign priority to the Interchange
Transaction based upon the lowest Transmission Service priority of all
Transmission Service links along the Contract Path.

008-2.3.1.1

The Reliability Coordinator shall consider the entire Interchange
Transaction Non-Firm if any of the transmission links on the Contract
Path are Non-Firm Transmission Service.

008-2.3.1.2

The Reliability Coordinator shall consider the entire Interchange
Transaction Firm if all of the transmission links on the Contract Path are
Firm Transmission Service, even if none of the transmission links are on
the Constrained Facility or Flowgate, and shall not be curtailed to relieve
a Constraint off the Contract Path until all Non-Firm Interchange
Transactions that are at or above the Curtailment Threshold have been
curtailed.

008-2.4

SUB-PRIORITIES DURING REALLOCATION
During Reallocation, the Reliability Coordinator shall utilize the following
sub-priorities as established in the IDC, listed from highest priority to
lowest priority, within each Non-Firm Transmission Service priority for
determining how pending Interchange Transactions with equal or higher
priority Transmission Service shall be loaded:

008-2.4.1

Sub-priority S1
Sub-priority S1 shall be assigned to that portion of an Interchange
Transaction that is already flowing.

008-2.4.2

Sub-priority S2
Sub-priority S2 shall be assigned to that portion of an Interchange
Transaction that has been curtailed or held by the Interconnection-wide
TLR procedure.

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008-2.4.3

Sub-priority S3
Sub-priority S3 shall be assigned to that incremental portion of an already
flowing Interchange Transaction that is scheduled to increase from its
current hour schedule in the upcoming hour in accordance with its energy
profile, or schedules submitted prior to the implementation of the
Interconnection-wide TLR procedure.

008-2.4.4

Sub-priority S4
Sub-priority S4 shall be assigned to a new or revised Interchange
Transaction that is submitted after the Interconnection-wide TLR
procedure has been declared.

008-3

EASTERN INTERCONNECTION PROCEDURE FOR PHYSICAL
CURTAILMENT OF INTERCHANGE TRANSACTIONS

008-3.1

TLR LEVEL 1
When a Reliability Coordinator has initiated a TLR level 1 (Notify all
Reliability Coordinators of potential SOL or IROL Violations), the
Reliability Coordinator shall take no action against any Interchange
Transaction.

008-3.2

TLR LEVEL 2
When a Reliability Coordinator has initiated a TLR level 2 (Hold transfers
at present level to prevent SOL or IROL Violations), the Reliability
Coordinator shall take the following actions:

008-3.2.1

The Reliability Coordinator should ensure that TLR level 2 is a transient
state so that Interchange Transactions are properly initiated according to
their transmission reservation priority.

008-3.2.1.1

The Reliability Coordinator should make best efforts possible to ensure
that TLR level 2 does not exceed 30 minutes in duration.

008-3.2.1.2

If TLR level 2 exceeds 30 minutes in duration, the Reliability Coordinator
shall document this action on the NERC TLR log.

008-3.2.2

The Reliability Coordinator shall hold the implementation of any additional
Interchange Transactions using Non-Firm Transmission Service that are
at or above the Curtailment Threshold.

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008-3.2.3

The Reliability Coordinator shall allow additional Interchange
Transactions that flow across the Constrained Facility or Flowgate to be
initiated if their flow reduces the loading on the Constrained Facility or
Flowgate or has a Transfer Distribution Factor (TDF) less than the
Curtailment Threshold.

008-3.2.4

The Reliability Coordinator shall allow all Interchange Transactions using
Firm Transmission Service to be initiated.

008-3.2.5

If an Interchange Transaction is identified as a Dynamic Schedule and
the Transmission Service is considered Firm according to the constrained
path method, then it will not be held by the IDC during TLR level 4 or
lower. Adjustments to Dynamic Schedules in accordance with NERC
INT-004-1 will not be held under TLR level 4 or lower.

008-3.3

TLR LEVEL 3A
When a Reliability Coordinator has initiated a TLR level 3a (Reallocation
of Transmission Service by curtailing Interchange Transactions using
Non-Firm Transmission Service to allow Interchange Transactions using
higher priority Transmission Service to start), the Reliability Coordinator
shall take the following actions:

008-3.3.1

The Reliability Coordinator shall allow those Interchange Transactions
using Firm Transmission Service that have been submitted prior to the
NERC-approved tag submission deadline for Reallocation (as found in
current version of NERC IRO-006-4) to be initiated as scheduled.

008-3.3.1.1

The Reliability Coordinator shall hold an Interchange Transaction using
Firm Transmission Service if the Interchange Transaction is submitted
after the NERC-approved tag submission deadline for Reallocation during
TLR level 3a, but shall allow the transaction to start in the following hour.

008-3.3.1.2

Reallocations for Dynamic Schedules are as follows: If an Interchange
Transaction is identified as a Dynamic Schedule and the Transmission
Service is considered Firm according to the constrained path method,
then it will not be held by the IDC during TLR level 4 or lower.
Adjustments to Dynamic Schedules in accordance with current version of
NERC INT-004-1 will not be held under TLR level 4 or lower.

008-3.3.2

The Reliability Coordinator with the constraint shall consider for
curtailment those Interchange Transactions using lower priority Non-Firm
Transmission Service as specified in Requirement 2, “Interchange
Transaction Priorities for use with Interconnection-wide TLR procedures”
to allow higher priority Transmission Service schedules to start.

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008-3.3.2.1

008-3.3.2.1.1

The Reliability Coordinator shall consider only those Interchange
Transactions that have been submitted prior to the NERC-approved tag
submission deadline for Reallocation during TLR level 3a for the
upcoming hour.
Interchange Transactions submitted after this deadline shall be
considered for Reallocation for the following hour. This applies to
Interchange Transactions using either Non-firm Transmission Service
or Firm Transmission Service. If an Interchange Transaction using
Firm Transmission Service is submitted after the NERC-approved tag
submission deadline and after the TLR is declared, that Transaction
shall be held and then allowed to start in the upcoming hour.

008-3.3.2.2

The Reliability Coordinator shall only consider those Interchange
Transactions at or above the Curtailment Threshold for which the
Interconnection-wide TLR procedure is called.

008-3.3.2.3

The Reliability Coordinator shall displace Interchange Transactions
utilizing lower priority Transmission Service with Interchange
Transactions utilizing higher priority Non-Firm or Firm Transmission
Service.

008-3.3.2.4

The Reliability Coordinator shall not curtail Interchange Transactions
using Non-Firm Transmission Service to allow the initiation or increase of
another transaction having the same Non-Firm Transmission Service
priority.

008-3.3.2.5

If all Interchange Transactions using Non-Firm Transmission Service
have been curtailed and there are additional requests to allow
Interchange Transactions using Firm Transmission Service to begin that
cannot be accommodated without violating an SOL/IROL, the Reliability
Coordinator shall initiate TLR level 4 or level 5a as appropriate.

008-3.3.2.6

The Reliability Coordinator shall reload curtailed Interchange
Transactions prior to starting new or increasing existing Interchange
Transactions.

008-3.3.2.6.1

008-3.3.3

Interchange Transactions that were submitted prior to the initiation of
the Interconnection-wide TLR procedure but were subsequently held
from starting because they failed to meet the NERC-approved tag
submission deadline for Reallocation during TLR level 3a or were held
over from a TLR level 2, shall be considered to have been curtailed and
thus would be eligible for reload at the same time as the curtailed
Interchange Transaction.
The Reliability Coordinator shall consider for Reallocation and/or reload
Interchange Transactions that have been held or curtailed as prescribed
in this business practice standard according to their Transmission Service
priorities when operating conditions permit.

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008-3.3.3.1

The Reliability Coordinator shall fill available transmission capability by
reloading or starting eligible Transactions using the Sub-priorities
assigned in Requirements 2.4.1 through 2.4.4. In case all of the
transactions in a sub-priority cannot be reloaded, the transactions in that
sub-priority shall be loaded based on a pro rata basis by allocating the
remaining available transmission capability in proportion to the scheduled
amount.

008-3.3.4

The Reliability Coordinator shall consider for Reallocation Interchange
Transactions that meet the NERC-approved tag submission deadline at
the start of the following hour.

008-3.3.5

In considering transactions using Non-Firm Transmission Service for
curtailment and/or Reallocation, the Reliability Coordinator shall consider
transaction sub-priorities as follows:

008-3.3.5.1

Interchange Transactions with sub-priority S1 shall be allowed to continue
flowing at the lesser of its current hour MW level or the MW level
specified in the schedule for the upcoming hour. For calculated values
less than zero, zero shall be used.

008-3.3.5.2

Interchange Transactions with sub-priority S2 shall be allowed to reload
to the lesser of its current hour MW level or the MW level specified in the
schedule for the upcoming hour. For calculated values less than zero,
zero shall be used.

008-3.3.5.3

Interchange Transactions with sub-priority S3 shall be allowed to increase
from its current hour MW level to the MW level specified in its schedule
for the upcoming hour. For calculated values less than zero, zero shall be
used.

008-3.3.5.4

Interchange Transactions with sub-priority S4 shall be allowed to start
once all other Interchange Transactions with the same Transmission
Service priority submitted prior to the initiation of the Interconnection-wide
TLR procedure have been (re-)loaded.

008-3.4

TLR LEVEL 3B
When a Reliability Coordinator has initiated a TLR level 3b (curtail
Interchange Transactions using Non-Firm Transmission Service
arrangements to mitigate a SOL or IROL violation), the Reliability
Coordinator shall take the following actions:

008-3.4.1

The Reliability Coordinator shall allow Interchange Transactions using
Firm Transmission Service to start if they are submitted prior to the
NERC-approved tag submission deadline during TLR level 3b.

008-3.4.1.1

The Reliability Coordinator shall only consider those Interchange
Transactions at or above the Curtailment Threshold for which the
Interconnection-wide TLR procedure is called.

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008-3.4.1.2

Reallocations for Dynamic Schedules are as follows: If an Interchange
Transaction is identified as a Dynamic Schedule and the Transmission
Service is considered Firm according to the constrained path method,
then it will not be held by the IDC during TLR level 4 or lower.
Adjustments to Dynamic Schedules in accordance with current version of
NERC INT-004-1 will not be held under TLR level 4 or lower.

008-3.4.2

To mitigate a SOL or IROL in the current hour, the Reliability Coordinator
shall curtail Interchange Transactions using Non-Firm Transmission
Service that are at or above the Curtailment Threshold as defined in
section 3.10 and use the Interchange Transaction priorities as specified
in Requirement 2 “Interchange Transaction Priorities for use with
Interconnection-wide TLR procedures.”

008-3.4.3

To continue mitigation of the SOL or IROL for the beginning of the next
hour, the Reliability Coordinator shall curtail additional Interchange
Transactions using Non-Firm Transmission Service to provide
transmission capacity for Interchange Transactions using Firm
Transmission Service or Interchange Transaction using higher priority
Non-Firm Transmission Service utilizing the Reallocation procedures as
specified in Requirement 3.3.

008-3.4.4

If all Interchange Transactions using Non-Firm Transmission Service
have been curtailed and there are additional requests to allow
Interchange Transactions using Firm Transmission Service to begin that
cannot be accommodated without violating an SOL/IROL, the Reliability
Coordinator shall initiate TLR level 4, level 5a, or level 5b as appropriate.

008-3.5

TLR LEVEL 4
When a Reliability Coordinator has initiated a TLR level 4 (Reconfigure
Transmission), the Reliability Coordinator shall take the following actions:

008-3.5.1

The Reliability Coordinator shall hold (not implement) all new Interchange
Transactions using Non-Firm Transmission Service that are at or above
the Curtailment Threshold.

008-3.5.2

The Reliability Coordinator shall allow Interchange Transactions using
Firm Transmission Service to start if they are submitted prior to the
NERC-approved tag submission deadline during TLR level 3b.

008-3.5.2.1

If an Interchange Transaction is identified as a Dynamic Schedule and
the Transmission Service is considered Firm according to the constrained
path method, then it will not be held by the IDC during TLR level 4 or
lower. Adjustments to Dynamic Schedules in accordance with current
version of NERC INT-004-1 will not be held under TLR level 4 or lower.

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008-3.6

TLR LEVEL 5A
When a Reliability Coordinator has initiated a TLR level 5a, the Reliability
Coordinator shall allow additional Interchange Transactions using Firm
Transmission Service to be implemented after all Interchange
Transactions using Non-Firm Transmission Service have been curtailed.
The Reliability Coordinator shall reallocate Transmission Service by
curtailing on a pro rata basis Interchange Transactions using Firm
Transmission Service to allow additional Interchange Transactions using
Firm Transmission Service to start on a pro rata basis. These actions
shall be taken in accordance with the NERC-approved tag submission
deadline for Reallocation.

008-3.6.1

The Reliability Coordinator shall only consider those Interchange
Transactions at or above the Curtailment Threshold for which the
Interconnection-wide TLR procedure is called.

008-3.6.2

The Reliability Coordinator shall use the following process for reallocation
of Interchange Transactions using Firm Transmission Service:

008-3.6.2.1

The Reliability Coordinator shall assist the Transmission Operator(s) in
identifying known re-dispatch options that are available to the
Transmission Customer that will mitigate the loading on the Constrained
Facilities or Flowgates.

008-3.6.2.1.1

If such re-dispatch options are deemed insufficient to mitigate loading
on the Constrained Facilities or Flowgates, the Reliability Coordinator
shall continue to implement these re-dispatch options while
simultaneously implementing other actions as described in this
requirement.

008-3.6.2.2

The Reliability Coordinator shall calculate the percent of the overload on
the Constrained Facility or Flowgate caused by Interchange Transactions
utilizing Firm Transmission Service that are at or above the Curtailment
Threshold and the Transmission Provider’s Native Load and untagged
Network Integration Transmission Service, as required by the
Transmission Provider’s filed tariff and as described in requirement 3.11,
“Parallel flow calculation procedure for reallocating or curtailing Firm
Transmission Service.”

008-3.6.2.3

The Reliability Coordinator shall curtail or reallocate Interchange
Transactions utilizing Firm Transmission Service and ask for relief from
the Transmission Provider’s Native Load and untagged Network
Integration Transmission Service as identified in requirement 3.6.2.2 to
allow the start of additional Interchange Transactions utilizing Firm
Transmission Service provided those transactions were submitted in
accordance to the NERC-approved tag submission deadline for
Reallocation during TLR level 5a.

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008-3.6.2.3.1

The Reliability Coordinator shall assist the Transmission Provider in
curtailing Transmission Service to Network Integration Transmission
Service customers and Native Load if such curtailments are required by
the Transmission Provider’s tariff.

008-3.6.2.3.2

The Reliability Coordinator will assist the Transmission Provider to
ensure that available re-dispatch options will continue to be
implemented.

008-3.7

TLR LEVEL 5B
When a Reliability Coordinator has initiated a TLR level 5b (curtail
Interchange Transactions using Firm Transmission Service to mitigate a
SOL or IROL violation), the Reliability Coordinator shall take the following
actions:

008-3.7.1

The Reliability Coordinator shall use the following process for curtailment
of Interchange Transactions using Firm Transmission Service:

008-3.7.1.1

The Reliability Coordinator shall assist the Transmission Operator(s) in
identifying those known re-dispatch options that are available to the
Transmission Customer that will mitigate the loading on the Constrained
Facilities or Flowgates.

008-3.7.1.1.1

If such re-dispatch options are deemed insufficient to mitigate loading
on the Constrained Facilities or Flowgates, the Reliability Coordinator
shall continue to implement these re-dispatch options while
simultaneously implementing other actions as described in this
requirement.

008-3.7.1.2

The Reliability Coordinator shall calculate the percent of the overload on
the Constrained Facility or Flowgate caused by Interchange Transactions
utilizing Firm Transmission Service that are at or above the Curtailment
Threshold and the Transmission Provider’s Native Load and untagged
Network Integration Transmission Service, as required by the
Transmission Provider’s filed tariff and as described in Requirement 3.11,
“Parallel flow calculation procedure for reallocating or curtailing Firm
Transmission Service.”

008-3.7.1.3

The Reliability Coordinator shall curtail Firm Interchange Transactions
utilizing Firm Transmission Service and shall ask for relief from the
Transmission Provider’s Native Load and untagged Network Integration
Transmission Service as calculated in requirement 3.7.1.2 until the SOL
or IROL violation has been mitigated.

008-3.7.1.3.1

The Reliability Coordinator will assist the Transmission Provider to
ensure that available re-dispatch options will continue to be
implemented.

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008-3.7.1.3.2

008-3.8

The Reliability Coordinator shall assist the Transmission Provider in
curtailing Transmission Service to Native Load and untagged Network
Integration Transmission Service customers if such curtailments are
required by the Transmission Provider’s tariff.
TLR LEVEL 6
When a Reliability Coordinator initiates a TLR level 6 (emergency
conditions), all parties shall comply with the Reliability Coordinator’s (s’)
requests to return the system to a secure state.

008-3.9

TLR LEVEL 0
The Reliability Coordinator shall notify all affected parties when the
Reliability Coordinator has returned the system to a reliable state.

008-3.9.1

The Reliability Coordinator shall re-establish Interchange Transactions at
its discretion. Those with the highest transmission priorities shall be reestablished first, as described in requirement 2.1, as practicable.

008-3.10

CURTAILMENT THRESHOLD
The Curtailment Threshold for the Eastern Interconnection shall be 0.05
(5%).

008-3.11

PARALLEL FLOW CALCULATION PROCEDURE FOR REALLOCATING
OR CURTAILING FIRM TRANSMISSION SERVICE
The Reliability Coordinator initiating a curtailment shall identify for
curtailment all firm transmission services (i.e. PTP, NI, and service to NL)
that contribute to the flow on any Constrained Facility or Flowgate by an
amount greater than or equal to the Curtailment Threshold on a pro rata
basis.

008-3.11.1

008-3.11.1.1

008-3.11.2

The Reliability Coordinator shall use Transfer Distribution Factors (TDF’s)
to calculate the portion of parallel flows on any Constrained Facility or
Flowgate due to Interchange Transactions using Firm Transmission
Service.
Only those Interchange Transactions with TDF’s greater than or equal
to the Curtailment Threshold shall be considered.
The Reliability Coordinator shall use the Per Generator Method
to
calculate the portion of parallel flows on any Constrained Facility or
Flowgates due to Network Integrated (NI) transmission service customers
and service to Native Load (NL) customers for each Balancing Authority
(See Appendix B for examples).

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008-3.11.2.1 The Reliability Coordinator shall assign the amount of Constrained
Facility or Flowgate relief that must be achieved by each NI transmission
service or NL customers within a given Balancing Authority.
008-3.11.2.1.1 For each NI transmission service or NL customer, the Reliability
Coordinator shall determine the amount of flow contributing to the
Constrained Facility or Flowgate from those generators assigned to that
customer using Generator-to-Load Distribution Factors (GLDFs) for
those generators.
008-3.11.2.1.2 The GLDF for each generator shall determine the impact that generator
has on the Constrained Facility or Flowgate.
008-3.11.2.1.3 The sum of the contributions to the Constrained Facility or Flowgate
from all generators assigned to the NI transmission service or NL
customer shall be the amount of relief assigned to that customer.
008-3.11.2.1.4 The Reliability Coordinator shall not specify how the reduction will be
achieved.
008-3.11.2.2 GLDFs shall be calculated for each NI transmission service and NL
customer as the Generation Shift Factors (GSFs) of the NI transmission
service or NL customer’s assigned generation minus its Load Shift
Factors (LSFs).
008-3.11.2.2.1 GSFs shall be calculated from a single bus in the study case.
008-3.11.2.2.2 LSFs shall be calculated by scaling load.
008-3.11.2.2.3 The GLDFs must be greater than or equal to the Curtailment Threshold
to be considered.
008-3.11.2.2.4 GLDFs whose contributions are counter to the constraint (i.e. counter
flow) shall be ignored for the purposes of the calculation.
008-3.11.2.3 Each generator shall be assigned to a given NI transmission service or
NL customer within a Balancing Authority Area for the purposes of
calculating their contribution to a given constraint. Exceptions may
include special cases where generators are only included for case
modeling purposes.
008-3.11.2.4 For a given generator bus, all generators modeled at that bus shall be
assumed online and operating at their maximum MVA value except as
noted otherwise in this procedure.
008-3.11.2.4.1 At the time of calculation, daily operating reliability information will be
used to update the calculation for transmission line outages, generator
outage or derate information, and daily load forecasts as appropriate.

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008-3.11.2.4.2 Only those generator buses whose aggregate modeled capacity
exceeds 20MW shall be considered. Generator buses whose aggregate
modeled capacity does not exceed 20MW shall be excluded.
008-3.11.2.5 Generators shall be assigned to a given NI transmission service or NL
customer based upon the customer’s controlling interest in the facility and
may include partial facilities or facilities from Balancing Authority Areas
external to the customer’s host Balancing Authority.
008-3.11.2.6 If the total amount of generation from the generation facilities assigned to
a given NI transmission service or NL customer exceed the total load for
that customer, the generation shall be scaled down to match that
customer’s total load.
008-3.11.2.7 If the total amount of generation from the generation facilities assigned to
a given NI transmission service or NL customer is less than the total load
for that customer, it shall be assumed that the imports necessary to meet
total load are being scheduled on Point-to-point Transmission Service.
Generation shall not be scaled to meet load in this instance.
008-3.11.2.8 All NI transmission service and NL customers in the Eastern
Interconnection, working with their respective Balancing Authorities, shall
be obligated to achieve the amount of relief assigned to them by the
Reliability Coordinator via the Per Generator Method.

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008-A

Appendix A

Examples of On-Path and Off-Path Mitigation
This section explains, by example, the obligations of the Transmission Service Providers
on and off the Contract Path when calling for Transmission Loading Relief. When
Reallocating or curtailing Interchange Transactions using Firm Transmission Service
under TLR level 5a or 5b, the Transmission Service Providers may be obligated to
perform comparable curtailments of its Transmission Service to Network Integration and
Native Load customers.
Scenario:
•
•
•

Interchange Transaction arranged from system A to system D, and assumed to be
at or above the Curtailment Threshold
Contract Path is A-E-C-D (except as noted)
Locations 1 and 2 denote Constraints

Case 1: E is a Non-Firm monthly path, C is Non-Firm hourly; E has Constraint at #2.
•
•

E may call Reliability Coordinator for TLR Procedure
to relieve overload at Constraint #2.
Interchange Transaction A-D may be curtailed by
TLR action as though it was being served by
Non-Firm monthly Point-to-point Transmission
Service, even though it was using Non-Firm hourly
Point-to-point Transmission Service from C. That is,
it takes on the priority of the link with the
Constrained Facility or Flowgate along the Contract
Path. (See section 2.2.)

B

A

C
D

1

Non Firm
Network

Non Firm
Weekly
Non Firm
Hourly

E

2

Non Firm
Monthly

F
Contract path

Case 2: E is a Non-Firm hourly path, C is Firm; E has
Constraint at #2.
•

•
•

Although C is providing Firm Transmission Service, the Constraint is not on C’s
system; therefore, E is not obligated to treat the Interchange Transaction as though
it was being served by Firm Transmission Service.
B
E may call Reliability Coordinator for TLR Procedure
C
A
to relieve overload at Constraint #2.
1
Interchange Transaction A-D may be curtailed by
Non Firm
Weekly
TLR action as though it was being served by NonFirm
Firm hourly Point-to-point Transmission Service,
Non Firm
even though it was using Firm Transmission Service
2 Hourly
E
from C. That is, when the Constraint is on the
Contract Path, the Interchange Transaction takes
on the priority of the link with the Constrained
Facility or Flowgate. (See section 2.2.)
Contract path

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Non Firm
Network

F

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•
Case 3: E is a Non-Firm hourly path, C is Firm, B has Constraint at #1.
•
•

B may call Reliability Coordinator for TLR
Procedure to relieve overload at Constraint #1.
Interchange Transaction A-D may be curtailed
by TLR action as though it was being served by
Non-Firm hourly Transmission Service, even if it
was using Firm Transmission Service elsewhere
on the path. When the Constraint is off the
Contract Path, the Interchange Transaction
takes on the lowest priority reserved on the
Contract Path. (See section 2.3.)

B

A

C
D

1

Non Firm
Network

Non Firm
Weekly
Firm

E

2

Non Firm
Hourly

F

Contract path

Case 4: E is a Firm path; A, D, and C are Non-Firm; E has Constraint at #2.
•
•

•

Interchange Transaction A – D is considered Firm
priority for curtailment purposes.
E may then call Reliability Coordinator for TLR,
which would curtail all Interchange Transactions
using Non-Firm Transmission Service first.
E is obligated to try to reconfigure transmission to
mitigate Constraint #2 in E before E may curtail
the Interchange Transaction as ordered by the
TLR. (See Section 2.2)

Case 5: The entire path (A-E-C-D) is Firm; E has
Constraint at #2.
•
•

•

•

B

A

C
D

1

Non Firm
Network

Non Firm
Weekly
Non Firm
Weekly
Firm

E

2

Contract path

F

Interchange Transaction A – D is considered Firm priority for curtailment purposes.
E may call Reliability Coordinator for TLR, which
would curtail all Interchange Transactions using
B
C
Non-Firm Transmission Service first.
A
E is obligated to curtail Interchange Transactions
1
Firm
using Non-Firm Transmission Service, and then
reconfigure transmission on its system, or, if there
Firm
is an agreement in place, arrange for
Firm
2
reconfiguration or other congestion management
E
options on another system, to mitigate Constraint
#2 in E before the Firm A-D transaction is
curtailed. (See section 2.2.)
F
A, C, D, may be requested by E to try to Contract path
reconfigure transmission to mitigate Constraint #2 in E at E’s expense. (See section
2.2.)

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Firm

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Case 6: The entire path (A-E-C-D) is Firm; B has Constraint at #1.
•
•

•

Interchange Transaction A – D is considered Firm priority for curtailment purposes.
B may call Reliability Coordinator for TLR
B
Procedure
for
all
Non-Firm
Interchange
C
A
Transactions that contribute to the overload at
1
Constraint #1.
Firm
Following the curtailment of all Non-Firm
Firm
Interchange
Transactions,
the
Reliability
Firm
Coordinator(s) will determine which Transmission
2
E
Operator(s) will reconfigure their transmission, if
possible, to mitigate Constraint #1. (See section
2.3.)
Contract path

•

D

Firm

F

A-D transaction may be curtailed as a result. However, the A-D transaction is treated
as a Firm Interchange Transaction and will be curtailed only after Non-Firm
Interchange Transactions. (Note: This means that the Firm Contract Path is
respected by all parties, including those not on the Contract Path.) (See section 2.3.)

Case 7: Two A-to-D transactions using A-B-C-D and A-E-C-D; A and B are Non-Firm; B
has Constraint at #1
•
•
•

B is not obligated to reconfigure transmission to
mitigate Constraint at #1. (See section 2.2.)
B may call for TLR Procedure to relieve overload
at Constraint #1.
If both A – D Interchange Transactions have the
same TDF across Constraint #1, then they both
are subject to curtailment. However, Interchange
Transaction A – D using the A-B-C-D path is
assigned a higher priority (priority NW on B), and
would not be curtailed until after the Interchange
Transaction using the path A-E-C-D (priority NH
on the Contract Path as observed by B who is off
the Contract Path).

B

A

Non Firm
Weekly

Non Firm
Weekly

C
1

D

Non Firm
Monthly

Non Firm
Network

Non Firm
Hourly

E

2

Non Firm
Weekly

Contract path

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008-B

Appendix B

Example Calculations of the Per Generator Method
Example 1: The Per Generator Method Calculation
An example of calculating Firm transaction curtailments using the Per Generator Method
is provided in this section, assuming that the Constrained Flowgate is #3006 (Eau
Claire-Arpin 345 kV circuit). The Generator-to-Load Distribution Factors (GLDFs) for this
Flowgate are presented in Table B-1. In this example, a total Firm (PTP and tagged NI
transactions) contribution of 708.85 MW is assumed to be given by the IDC.
From Table B-1, the untagged NI/NL contributions of all Balancing Authority Areas that
impact the Constrained Facility or Flowgate are listed below:
ALTE = 27.0 MW
ALTW = 41.1 MW
NSP = 33.1 MW
WPS = 26.2 MW
Total NL & untagged NI contribution = 127.4 MW
Total Firm (PTP and NI/NL) contribution = 127.4 MW + 708.85 MW = 836.25 MW
NL & NI portion of total Firm contribution = 127.4/836.25 = 15.2%
PTP and tagged NI portion of total Firm contribution = 708.85/836.25 = 84.47%
Allocation of relief of the Constrained Facility or Flowgate to each Balancing Authority
Area with impactive untagged NI/NL contribution is given below:
ALTE =
27.0 /127.4 x 0.152 = 3.2%
ALTW =
41.1 /127.4 x 0.152 = 4.9%
NSP =
33.1 /127.4 x 0.152 = 3.9%
WPS =
26.2 /127.4 x 0.152 = 3.1%
Assume that 50 MW of relief is needed. Then those Balancing Authority Areas that
impact NI/NL contribution and Firm Transmission Service are responsible for the
providing the following amounts of Flowgate relief:
Relief provided by removing Firm PTP and tagged NI = 0.845 x 50 = 42.25 MW
Relief provided by removing NL and untagged NI contributions ALTE = 0.032 x 50 =
1.60 MW
Relief provided by removing NL and untagged NI contributions ALTW = 0.049 x 50 =
2.45 MW
Relief provided by removing NL and untagged NI contributions NSP = 0.039 x 50 = 1.95
MW
Relief provided by removing NL and untagged NI contributions WPS = 0.031 x 50 = 1.55
MW

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Table B-1
Native Load Responsibilities
Flowgate #: 3006 Flowgate Name: EAU CLAIRE-ARPIN 345 KV
Common Name

ALTE #364

Generator
Reference
System
Avail
Assigned
Gen:
Load
Level:
Scaling: 1.000

Generator
Shift
Factor (GSF)

Percent
Assigned

1,514 ALTE_LD
1,796 Load Shift Factor: - .
0.097

GLDF
Gen to
Factor

Load

Energy
Pmax
on
(MW)
Flowgate

.

.

.

NED G1 13.8--1 CA=ALTE

39000_NED_G1

0.022

100

.1195

113.0

13.5

NED G2 13.8--2 CA=ALTE

39001_NED_G2

0.022

100

.1195

113.0

13.5

Summary

.

.

.

.

.

27.0

WPS #366

Avail
Assigned
Gen:
Load
Level:
Scaling: 1.000

1,691 WPS_LD
1,910 Load Shift Factor: - .
0.193

.

.

.

COL G1 22.0--1 CA=ALTE

39152_COL_G1

-0.094

32

.0993

525.0

16.6

COL G2 22.0--2 CA=ALTE

39153_COL_G2

-0.094

32

.0993

525.0

16.6

EDG G4 22.0--4 CA=ALTE

39207_EDG_G4

-0.118

32

.0752

331.0

7.9

Summary

.

.

.

.

.

41.1

NSP #623

Avail
Assigned
Gen:
Load
Level:
Scaling: 0.999

Factor: .

.

.

.

WHEATON5 161--1 CA=NSP

61870_WHEATO

0.298

100

.0919

55.0

5.0

WHEATON5 161--2 CA=NSP

61870_WHEATO

0.298

100

.0919

63.0

5.8

WHEATON5 161--3 CA=NSP

61870_WHEATO

0.298

100

.0919

55.0

5.0

WHEATON5 161--4 CA=NSP

61870_WHEATO

0.298

100

.0919

55.0

5.0

WHEATON5 161--5 CA=NSP

61871_WHEATO

0.293

100

.0874

57.0

5.0

WHEATON5 161--6 CA=NSP

61871_WHEATO

0.293

100

.0874

57.0

5.0

WISSOTAG69.0--1 CA=NSP

69168_WISSOT

0.266

100

.0601

37.0

2.2

Summary

.

.

.

.

.

33.1

ALTW #631

Avail
Assigned
Gen:
Load
Level:
Scaling: 1.000

Factor: .

.

.

.

FOXLK53G13.8--3 CA=ALTW

62016_FOXLK5

0.147

100

.0819

88.5

7.3

LANS5 4G22.0--4 CA=ALTW

62057_LANS5_

0.116

100

.0506

277.0

14.0

LANS5 3G22.0--3 CA=ALTW

62058_LANS5_

0.116

100

.0505

35.8

1.8

FAIRMONT69.0--3 CA=ALTW

65816_FAIRMO

0.151

100

.0857

5.0

0.4

FAIRMONT69.0--4 CA=ALTW

65816_FAIRMO

0.151

100

.0857

6.0

0.5

FAIRMONT69.0--5 CA=ALTW

65816_FAIRMO

0.151

100

.0857

12.0

1.0

FAIRMONT69.0--6 CA=ALTW

65816_FAIRMO

0.151

100

.0857

7.0

0.6

FAIRMONT69.0--7 CA=ALTW

65816_FAIRMO

0.151

100

.0857

6.5

0.6

Summary
.
TOTAL Summary

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

26.2
.
127.4

8,492 NSP_LD
8,484 Load Shift
0.206

2,337 ALTW_LD
3,640 Load Shift
0.065

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Example 2: Use of Per Generator Method while Simultaneously Curtailing Transmission
Service
An example of the output of the IDC calculation of curtailment of Firm Transmission
Service is provided below for the specific Constrained Facility or Flowgate identified in
the NERC Book of Flowgates as Flowgate 1368. In this example, a total Firm PTP and
tagged NI contribution to the Constrained Facility or Flowgate, as calculated by the IDC,
is assumed to be 21.8 MW.
The Table B-2 below presents a summary of each Balancing Authority’s responsibility to
provide relief to the Constrained Facility or Flowgate due to its untagged NI
Transmission Service and service to NL contribution to the Constrained Facility or
Flowgate. In this example, Balancing Authority LAGN would be requested to curtail 17.3
MW of its total of 401.1 MW of flow contribution on the Constrained Facility or Flowgate.
In summary, Interchange Transactions would be curtailed by a total of 21.8 MW and
untagged NI Transmission Service and service to NL would be curtailed by a total of
178.2 MW by the five Balancing Authorities identified in the table. These curtailments
would provide a total of 200.0 MW of relief to the Constrained Facility or Flowgate.
Table B-2

Sink
Reliability
Coordinato
r
EES
EES
SOCO
SWPP
SWPP
Total

Service
Point
EES
LAGN
SOCO
CLEC
LEPA

Scaled
P Max
8429.7
1514.0
5089.2
235.7
22.8
15291.4

Current
Flowgate untagge
untagged d
NI
NI &NL &NL
MW
Relief
2991.4
0.0
718.6
0.0
401.1
0.0
18.0
0.0
4.1
0.0
4133.2
0.0

untagged NI &NL
untagged NI &NL Responsibility
Responsibility
Acknowledgement
Acknowledg Total
Current e
MW
Inc/Dec
Hr
Time
Resp.
128.9
128.9
13:44
128.9
31.0
31.0
13:44
31.0
17.3
17.3
13:44
17.3
0.8
0.8
13:42
0.8
0.2
0.2
13:42
0.2
178.2
178.2
178.2

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008-C

Appendix C

Transaction Curtailment Formula
Example
This example is based on the premise that a transaction should be curtailed in proportion to its
Transfer Distribution Factor (TDF) on the Constraints. Its effect on the interface is a
combination of its size in MW and its effect based on its distribution factor.
Column

Description

1. Initial transaction

Interchange Transaction before the TLR Procedure is
implemented.
Proportional effect of the transaction over the constrained
interface due to the physical arrangement and impedance of the
transmission system.
Result of multiplying the transaction MW by the distribution
factor. This yields the MW that flow through the constrained
interface from the transaction. Performing this calculation for
each transaction yields the total flow through the constrained
interface from all the Interchange Transactions. In this case,
760 MW.
“Normalization” of the total of the distribution factors in column
2. Calculated by dividing the distribution factor for each
transaction by the total of the distribution factors.
Multiplying the impact on the interface from each transaction by
its impact weighting factor yields a new proportion that is a
combination of the MW impact on the interface and the
distribution factor.
Multiplying the amount needed to reduce the flow over the
constrained interface (280 MW) by the normalization of the
weighted maximum interface reduction yields the actual MW
reduction that each transaction must contribute to achieve the
total reduction.
Divide by the distribution factor to see how much the transaction
must be reduced to yield result we calculated in column 7. Note
that the reductions for the first two Interchange Transactions (AD (1) and A-D (2) are in proportion to their size since their
distribution factors are equal.
Subtracting the transaction reduction from the initial transaction
yields the new transaction amount.
A check to ensure the new constrained interface MW flow has
been reduced to the target amount.

2. Distribution factor

3. Impact on the interface

4. Impact weighting factor

5. Weighted
reduction

maximum

interface

6. Interface reduction

7. Transaction reduction

8. New transaction amount
9. Adjusted impact on interface

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A-D(1)
B-D
C-D
E-B
F-B

1000
800
100
100
100
2100

0.6
0.15
0.2
0.05
0.15

600
120
20
5
15
760

1.00
0.20
0.03
0.01
0.03
1.27

600.00
24.00
0.67
0.04
0.38
625.08

268.76
10.75
0.30
0.02
0.17
280.00

447.94
71.67
1.49
0.37
1.12
522.60

552.06
728.33
98.51
99.63
98.88
1577.40

331.24
109.25
19.70
4.98
14.83
480.00

A-D(1A)
A-D(1B)
A-D(1C)
A-D(1D)
A-D(2)
B-D
C-D
E-B
F-B

200
200
200
200
200
800
100
100
100
2100

0.6
0.6
0.6
0.6
0.6
0.15
0.2
0.05
0.15

120
120
120
120
120
120
20
5
15
760

1.00
1.00
1.00
1.00
1.00
1.00
0.17
0.04
0.13
6.33

120.00
120.00
120.00
120.00
120.00
120.00
3.33
0.21
1.88
725.42

46.32
46.32
46.32
46.32
46.32
46.32
1.29
0.08
0.72
280.00

77.20
77.20
77.20
77.20
77.20
308.79
6.43
1.61
4.82
707.64

122.80
122.80
122.80
122.80
122.80
491.21
93.57
98.39
95.18
1392.36

73.68
73.68
73.68
73.68
73.68
73.68
18.71
4.92
14.28
480.00

E

A

100 (96)
800 (450)

200 (112)

C
100 (85)

B
F
100 (89)

800
(713)

D

This flowchart depicts an overview of the Transaction Management and Curtailment process.
Detailed decisions are not shown.

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008-D

Appendix D

Regional Differences
Section A
________________________________________________________________________

PJM/Midwest ISO, Inc. – Enhanced Congestion Management Method
(Curtailment/Reload/Reallocation)
Organization
The Balancing Authority participants of:
• Midwest ISO, Inc. (Hereafter referred to as MISO)
•
PJM Interconnection, L.L.C. (Hereafter referred to as PJM)
Business Practice
This methodology implements a Multi-Balancing Authority Energy Market, simplifies transaction
information requirements for market participants, and allows for a means of providing Reliability
Coordinators
with
appropriate
information
for
security
analysis
and
curtailments/reloads/reallocations and redispatch requirements.
To accommodate a Multi-Balancing Authority Energy Market, this methodology provides for
regional differences from the NERC and NAESB specific standards listed below.
This methodology also applies in the event that the above Balancing Authorities are combined
into fewer Balancing Authorities or into one Balancing Authority. This methodology is required
to realize the benefits of a LMP market operation while increasing the level of granularity of
information provided to the NAESB and NERC Transmission Loading Relief standards. The
concepts contained within the PJM/MISO paper, “Managing Congestion to Address Seams,”
(see footnote 1) meet the requirements specified in this standard, its related appendices, and
NERC Standards.
The processes proposed in this methodology affect the following specific sections:
• Appendix E “How the IDC Handles Reallocation” of NERC IRO-006-1, (Effective
date of standard August 8, 2005)
• Appendix E “Timing Requirements (IDC Calculations and Reporting
Requirements” of NERC IRO-006-1
•
Appendix C “Transaction Curtailment Formula” of this document Section 6
“Interchange Transaction Reallocation During TLR Levels 3a and 5a”of NERC
IRO-006-1, For the purposes of clarity, this methodology describes many actions as
those of the “RTO.” It should be noted that “RTO” refers to the market-operating entity in
which the subject Balancing Authorities participate.
Assignment of Sub-Priorities
Requirements
• Requirements 3.3 and 3.6 of this document and as found in NERC IRO-006-1, Appendix E

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Explanation
The “IDC Calculations and Reporting Requirements” section of NERC IRO-006-1, Appendix E
“Timing Requirements” states that “In a TLR Level 3a the Interchange Transactions using Non-firm
Transmission Service in a given priority will be further divided into four sub-priorities, based on
current schedule, current active schedule (identified by the submittal of a tag ADJUST message),
next-hour schedule, and tag status.”
The RTO shall use a “Market Flow Calculation” methodology to calculate the amount of energy
flowing across all facilities included in the RTO’s “Coordinated Flowgate List”1 that is associated with
the operation of the RTO market. This energy is identified as “market flow”.
These market flow impacts for current hour and next hour shall be separated into their appropriate
priorities2 and provided to the IDC by the RTO. The market flows shall then be represented and
made available for curtailment under the appropriate TLR Levels.
Even though these market flow impacts (separated into appropriate priorities) will not be
represented by conventional “tags”, the impacts and their desired levels shall be provided to the IDC
for current hour and next hour. Therefore, the RTO, for the purposes of reallocation, shall be
assigned by the NERC IDC a sub-priority (S1 thru S4) to these market flow impacts, using the same
parameters as would be used if the impacts were in fact tagged transactions  as detailed in NERC
IRO-006-1, Appendix E “How the IDC Handles Reallocation”. (See example 1 below).

1 The RTO will conduct sensitivity studies to determine which external Flowgates (outside the RTO’s footprint) are significantly
impacted by the market flows of the RTO’s control zones (currently the Balancing Authorities that exist today in the IDC). The RTO
will perform the 4 studies as described in the MISO/PJM Paper “Managing Congestion to Address Seams” White Paper (Version
3.2, May 16, 2003, located on the NAESB website at http://www.naesb.org/pdf2/weq_bps101205w3.pdf) to determine which
external Flowgates the RTO will monitor and help control. An external Flowgate selected by one of these studies will be considered
a coordinated Flowgate (CF).
2 See footnote 1 for details on how these priorities will be assigned.

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Pro Rata Curtailment of Non-Firm Market Flow Impacts
Requirements
• Appendix C of this document “Transaction Curtailment Formula”
Explanation
Appendix C of this document “Transaction Curtailment Formula” details the formula used to
apply a weighted impact to each Non-Firm tagged transaction (priorities 1 thru 6 as defined in
section 2.1 of this business practice standard) for the purposes of curtailment by the IDC. For
the purpose of curtailment, the non-firm market flow impacts (priorities 1 thru 6) submitted to
the IDC by the RTO shall be curtailed pro rata as is done for Interchange Transactions using
Firm Transmission Service. This method shall be used, because several of the values needed
to assign a weighted impact using the process listed in Appendix C of this document
“Transaction Curtailment Formula” will not be available:
• Distribution factor (no tag to calculate this value from)
• Impact on interface value (cannot be calculated without distribution factor)
• Impact weighting factor (cannot be calculated without distribution factor)
• Weighted maximum interface reduction (cannot be calculated without distribution factor)
• Interface reduction (cannot be calculated without distribution factor)
• Transaction reduction (cannot be calculated without distribution factor)
While the Non-Firm market flow impacts submitted to the IDC would be curtailed pro rata under
this methodology, the impacting Non-Firm tagged transactions could still use the existing
processes to assign the weighted impact value. Example 2 (below) illustrates how this would be
accomplished.

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NNL Calculation
Requirements
• Requirement 3.11 “Parallel flow calculation procedure of reallocating or curtailing
Firm Transmission Service” of this document ‘Parallel Flow Calculation Procedure
for Reallocating or curtailing Firm Transmission Service”
• NERC “Parallel Flow Calculation Procedure Reference Document”, version 1 −
section C (Calculation Method), approved November 16, 2000, as found in the NERC
Operating Manual.
Explanation
Requirement 3.11 of this document and the NERC “Parallel Flow Calculation Procedure
Reference Document”, version 1 – section C (Calculation Method), approved November 16,
2000, as found in the NERC Operating Manual, currently require that the “Per Generator
Method Without Counter Flow” (see footnote 1, PJM/MISO “Managing Congestion at the
Seams” White Paper ) methodology be utilized to calculate the portion of parallel flows on any
Constrained Facility due to Network Integration (NI) transmission service and service to Native
Load (NL) of each Balancing Authority.
The RTO shall use a “Market Flow Calculation” methodology to calculate the portion of parallel
3
flows on all facilities included in the RTO’s “Coordinated Flowgate List” due to NI service or
service to NL of each Balancing Authority.
• The contribution from all market area generators shall be taken into account.
• In the Per Generator Method, only generators having a GLDF greater than 5% are
included in the calculation. Additionally, generators are included only when the sum of
the maximum generating capacity at a bus is greater than 20 MW. The market flow
calculations shall use all positively impacting flows down to 0% with no threshold.
Counter flows shall not be included in the market flow calculation.
• The contribution of all market area generators is based on the present output level of
each individual unit.
• The contribution of the market area load is based on the present demand at each
individual bus.
By expanding on the Per Generator Method, the market flow calculation evolves into a
methodology very similar the “Per Generator Method” method, while providing granularity on the
order of the most granular method developed by the NERC IDC Granularity Task Force.
Counter flows are also calculated and tracked in order to account for and recognize that either
the positive market flows may be reduced or counter flows may be increased to provide
appropriate relief on a Flowgate. Under this methodology, the use of real-time values in concert
with the market flow calculation effectively implements the most accurate and detailed method
of the six IDC granularity options4 considered by the NERC IDC Granularity Task Force.

3 See footnote 1. The RTO will conduct sensitivity studies to determine which external Flowgates (outside the RTO’s footprint) are
significantly impacted by the market flows of the RTO’s control zones (currently the balancing authorities that exist today in the
IDC). The RTO shall perform the four studies (described in the MISO/PJM paper “Managing Congestion to Address Seams,”
Version 3.2) to determine which external Flowgates the RTO shall monitor and help control. An external Flowgate selected by one
of these studies will be considered a Coordinated Flowgate (CF).
4 The NERC IDC Granularity Task Force drafted “White Paper on the Future of Congestion Management”, draft version 2.1,
completed June of 2004 (located on the NAESB website at http://www.naesb.org/pdf/weq_bps120904a3.doc). Although the task
force originally discussed six options for granularity, three options were included in the paper as possible options.

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Units assigned to serve a market area’s load do not need to reside within the RTO’s market
area footprint to be considered in the market flow calculation. However, units outside of the
RTO’s market area shall not be considered when those units have tags associated with their
transfers.
These NNL values shall be provided to the IDC to be included and represented with the
calculated NNL values of all non-RTO Balancing Authorities for the purposes identifying and
obtaining required NNL relief across a Flowgate in congestion under a TLR Level 5A/5B.
5% Curtailment Threshold
Requirements
• Requirements 3.3.2.2, 3.4.1.1, and 3.6.1 of this document.
• Requirement 3.10 “Curtailment Threshold” of this document.
•
Explanation
Requirements 3.3.2.2, 3.4.1.1, and 3.6.1 of this document state the following: “The Reliability
Coordinator shall only consider those Interchange Transactions at or above the Curtailment
Threshold for which the Interconnection-wide TLR procedure is called.
The Curtailment Threshold stated in requirement 3.10 is “5%”.
The RTO intends to use a “Market Flow Calculation” methodology to calculate the amount of
5
energy flowing across all facilities included in the RTO’s “Coordinated Flowgate List” that is
associated with the operation of the RTO market. This energy is identified as “Market Flow”.
The RTO intends to provide to the IDC any market flows with an impact of greater than 0% on a
coordinated Flowgate. These market flows shall be represented and made available for
curtailment under the appropriate TLR Levels. Hence, for the purposes of curtailment and
reallocation, the RTO shall observe an impact threshold of 0% instead of 5% for its market
flows across any Flowgate in the RTO Coordinated Flowgate List (see footnote 1).
The reason for this lower threshold is because of the size and scope of a large non-tagged
energy market, such as the Multi-Balancing Authority market, and an impact of less than 5% on
a Flowgate could still represent a large amount of the total capacity of that Flowgate.
Therefore, to limit the Curtailment Threshold on these market flows to 5% could result in a
Reliability Coordinator’s inability to obtain the amount of relief that is needed to prevent the
Flowgate from exceeding its operating limits.
Below is an example of how a market flow curtailment threshold of less than 5% could
substantially contribute to congestion on a Flowgate:
Example:
• Energy market flows of 1,000 MW impact Flowgate A by 4%  or 40 MW
• Flowgate A operating limit is 100 MW
• Fully 40% of the flow across Flowgate A is not identified and represented in the IDC,
and therefore not available for curtailment under the TLR process.
5 See footnote 1. The RTO shall conduct sensitivity studies to determine which external Flowgates (outside the
RTO’s footprint) are significantly impacted by the market flows of the RTO’s control zones (currently the control
areas that exist today in the IDC). The RTO shall perform the 4 studies (described in the MISO/PJM “Managing
Congestion to Address Seams” Whitepaper Version 3.2) to determine which external Flowgates the RTO will monitor
and help control. An external Flowgate selected by one of these studies will be considered a coordinated Flowgate
(CF).
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Current Operating Reliability
There are no reliability implications from this regional difference.
Section B
________________________________________________________________________
Southwest Power Pool (SPP) – Enhanced Congestion Management Method
(Curtailment/Reload/Reallocation)
The SPP regional difference, which is equivalent to the PJM/MISO waiver, shall apply within the SPP
region as follows:
This regional difference impacts actions on behalf of those SPP Balancing Authorities that are
participating in the SPP market. This regional difference does not impact those Balancing Authorities
for which SPP will continue to act as the Reliability Coordinator but that are not participating in the SPP
market.
SPP shall calculate the impacts of SPP market flow on all facilities included in SPP’s Coordinated
Flowgate List. SPP shall conduct sensitivity studies to determine which external flowgates (outside
SPP’s footprint) are significantly impacted by the market flows of SPP’s control zones (currently the
balancing areas that exist today in the IDC). SPP shall perform studies to determine which external
flowgates SPP will monitor and help control. An external flowgate selected by one of the studies will be
considered a Coordinated Flowgate (CF).
In its calculation, SPP shall consider market flow impacts as the impacts of energy dispatched by the
SPP market and self-dispatched energy serving load in the market footprint, but not tagged. SPP shall
use a method equivalent to the PJM/MISO Market Flow Calculation methodology identified in the
PJM/MISO regional difference. Impacts of tagged transactions representing delivery of energy not
dispatched by the SPP market and energy dispatched by the market but delivered outside the footprint
will not be included in market flow.
SPP shall separate the market flow impacts for current hour and next hour into their appropriate
priorities and shall provide those market flow impacts to the IDC. The market flows will be represented
in the IDC and made available for curtailment under the appropriate TLR Levels. The market flow
impacts will not be represented by conventional interchange transaction tags.
The SPP method will impact the following sections of the TLR Procedure:
Network and Native Load (NNL) Calculations  The SPP regional difference modifies section A of
this appendix for the SPP region.
Section A of this appendix requires that the “Per Generator Method without Counter Flow” methodology
be utilized to calculate the portion of parallel flows on any Constrained Facility due to Network
Integration (NI) transmission service and service to Native Load (NL) of each balancing authority.
SPP shall use a “Market Flow Calculation” methodology to calculate the portion of parallel flows on all
facilities included in the RTO’s “Coordinated Flowgate List” due to NI service or service to NL of each
balancing authority.

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The Market Flow Calculation differs from the Per Generator Method in the following ways:
• The contribution from all market area generators will be taken into account.
• In the Per Generator Method, only generators having a GLDF greater than 5% are included in the
calculation. Additionally, generators are included only when the sum of the maximum generating
capacity at a bus is greater than 20 MW. The market flow calculations will use all positively
impacting flows down to 0% with no threshold. Counter flows will not be included in the market
flow calculation.
• The contribution of all market area generators is based on the present output level of each
individual unit.
• The contribution of the market area load is based on the present demand at each individual bus.
By expanding on the Per Generator Method, the market flow calculation evolves into a methodology
very similar to the “Per Generator Method” method, while providing increased Interchange Distribution
Calculator (IDC) granularity. Counter flows are also calculated and tracked in order to account for and
recognize that the either the positive market flows may be reduced or counter flows may be increased
to provide appropriate relief on a flowgate.
These NNL values will be provided to the IDC to be included and represented with the calculated NNL
values of other Balancing Authorities for the purposes of identifying and obtaining required NNL relief
across a flowgate in congestion under a TLR Level 5A/5B.
Pro Rata Curtailment of Non-Firm Market Flow Impacts  The SPP regional difference modifies
Section A for the SPP region.
Appendix C “Transaction Curtailment Formula” of this document details the formula used to apply a
weighted impact to each non-firm tagged Interchange Transaction (Priorities 1 thru 6) for the purposes
of Curtailment by the IDC. For the purpose of Curtailment, the non-firm market flow impacts (Priorities
2 and 6) submitted to the IDC by SPP should be curtailed pro-rata as is done for Interchange
Transaction using firm transmission service. This is because several of the values needed to assign a
weighted impact using the process listed in Appendix C will not be available:
•
Distribution Factor (no tag to calculate this value from)
•
Impact on Interface value (cannot be calculated without Distribution Factor)
•
Impact Weighting Factor (cannot be calculated without Distribution Factor)
•
Weighted Maximum Interface Reduction (cannot be calculated without Distribution Factor)
•
Interface Reduction (cannot be calculated without Distribution Factor)
•
Transaction Reduction (cannot be calculated without Distribution Factor)
While the non-firm market flow impacts submitted to the IDC are to be curtailed pro rata, the impacting
non-firm tagged Interchange Transactions could still use the existing processes to assign the weighted
impact value.

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Assignment of Sub-Priorities  The SPP regional difference modifies NERC’s Attachment 1-IRO006-1 Appendix E “How the IDC Handles Reallocation”, Section E2 “Timing Requirements”, for the
SPP region and requirements 3.3 and 3.6 of this business practice standard.
Under the header “IDC Calculations and Reporting” in Section E2 of NERC Appendix E to Attachment
1-IRO-006-1, the following requirement exists: “In a TLR Level 3a the Interchange Transactions using
Non-firm Transmission Service in a given priority will be further divided into four sub-priorities, based
on current schedule, current active schedule (identified by the submittal of a tag ADJUST message),
next-hour schedule, and tag status. Solely for the purpose of identifying which Interchange
Transactions to be loaded under a TLR 3a, various MW levels of an Interchange Transaction may be in
different sub-priorities. The sub-priorities are shown in the following table:
Priority
S1

Purpose
To allow a flowing Interchange
Transaction to maintain or reduce its
current MW amount in accordance with
its energy profile.

S2

To allow a flowing Interchange
Transaction that has been curtailed or
halted by TLR to reload to the lesser of
its current-hour MW amount or nexthour schedule in accordance with its
energy profile.
To allow a flowing Transaction to
increase from its current-hour schedule
to its next-hour schedule in accordance
with its energy profile.

S3

S4

To allow a Transaction that had never
started and was submitted to the Tag
Authority after the TLR (level 2 or higher)
has been declared to begin flowing (i.e.,
the Interchange Transaction never had
an active MW and was submitted to the
IDC after the first TLR Action of the TLR
Event had been declared.)

Explanation and Conditions
The MW amount is the lowest between
currently flowing MW amount and the
next-hour schedule. The currently
flowing MW amount is determined by the
e-tag ENERGY PROFILE and ADJUST
tables. If the calculated amount is
negative, zero is used instead.
The Interchange Transaction MW
amount used is determined through the
e-tag ENERGY PROFILE and ADJUST
tables. If the calculated amount is
negative, zero is used instead.
The MW amounts used in this subpriority is determined by the e-tag
ENERGY PROFILE table. If the
calculated amount is negative, zero is
used instead.
The Transaction would not be allowed to
start until all other Interchange
Transactions submitted prior to the TLR
with the same priority have been
(re)loaded. The MW amount used in this
sub-priority is the next-hour schedule
determined by the e-tag ENERGY
PROFILE table.

SPP shall use a “Market Flow Calculation” methodology to calculate the amount of energy flowing
across all facilities included in the RTO’s “Coordinated Flowgate List” that is associated with the
operation of the SPP market. This energy is identified as “market flow.”
These market flow impacts for current hour and next hour will be separated into their appropriate
priorities and provided to the IDC by SPP. The market flows will then be represented and made
available for curtailment under the appropriate TLR Levels.

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Even though these market flow impacts (separated into appropriate priorities) will not be represented
by conventional “tags,” the impacts and their desired levels will still be provided to the IDC for current
hour and next hour. Therefore, for the purposes of reallocation, a sub-priority (S1 thru S4) should be
assigned to these market flow impacts by the NERC IDC as follows, using comparable logic as would
be used if the impacts were in fact tagged transactions.
Priority
S1

Purpose
To allow existing market flow to maintain
or reduce its current MW amount.

S2

To allow market flow that has been
curtailed or halted by TLR to reload to its
desired amount for the current-hour.

S3

To allow a market flow to increase to its
next-hour desired amount.

Explanation and Conditions
The currently flowing MW amount is the
amount of market flow existing after the
RTO has recognized the constraint for
which TLR has been called. If the
calculated amount is negative, zero is
used instead.
This is the difference between the
current hour unconstrained market flow
and the current market flow. If the
current-hour unconstrained market flow
is not available, the IDC will use the
most recent market flow since the TLR
was first issued or, if not available, the
market flow at the time the TLR was first
issued.
This is the difference between the next
hour and current hour unconstrained
market flow.

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NAESB WEQ Standards of Conduct for Electric Transmission Providers – WEQ-009

Standards of Conduct for Electric Transmission Providers
Definition of Terms
009-0

RESERVED

Business Practice Requirements

009-1

RESERVED

009-2

RESERVED

009-3

RESERVED

009-4

RESERVED

009-5

RESERVED

009-6

RESERVED

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NAESB WEQ Contracts Related Standards – WEQ-010

Contracts Related Standards
010-1

FUNDS TRANSFER AGENT AGREEMENT (FTAA)

The WEQ FTAA is available separately from the NAESB office.

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NAESB WEQ Gas / Electric Coordination Standards – WEQ-011

Gas / Electric Coordination
Introduction

Definition of Terms
011-0.1

Power Plant Operator (PPO) - is the term used to describe the entity(ies) that
has responsibility for gas requirements for a natural gas-fired electric generating
facility(ies) and is responsible for coordinating natural gas deliveries with the
appropriate Transportation Service Provider(s) (TSP) to meet those
requirements. The PPO performs a number of coordinated activities, including,
but not limited to, power plant operations, unit dispatch, natural gas procurement
and/or gas transportation arrangements. Because each PPO is structured
differently, specific responsibilities within each PPO should be determined by the
PPO and the point of contact for the PPO should be communicated to the
TSP(s). This definition applies to NAESB WEQ Standard Nos. WEQ-011-0.2,
WEQ-011-1.1, WEQ-011-1.2, WEQ-011-1.3, WEQ-011-1.4, WEQ-011-1.5, and
WEQ-011-1.6 and NAESB WGQ Standard Nos. 0.2.2, 0.3.11, 0.3.12, 0.3.13,
0.3.14, and 0.3.15.

011-0.2

Power Plant Operator’s Facility - is the term used to describe the natural gasfired electric generating unit(s) under the direct control of the Power Plant
Operator. This definition applies to NAESB WEQ Standard Nos. WEQ-011-1.2
and WEQ-011-1.3 and NAESB WGQ Standard Nos. 0.3.12 and 0.3.13.

011-0.3

Balancing Authority (BA) - is the term used by the Wholesale Electric Quadrant
to describe the entity responsible for integrating electric resource plans ahead of
time, for maintaining electric load-interchange-generation balance within its
metered boundaries, and for supporting electric interconnection frequency in real
time. In certain circumstances, a BA may be a Regional Transmission
Organization or Independent System Operator. This definition applies to NAESB
WEQ Standard Nos. WEQ-011-1.5 and WEQ-011-1.6 and NAESB WGQ
Standard No. 0.3.15.

Business Practice Requirements
011-1.1

The Transportation Service Provider (TSP) / Power Plant Operator (PPO)
communication standards set forth in NAESB WEQ Standard Nos. WEQ-0110.1, WEQ-011-0.2, WEQ-011-0.3, WEQ-011-1.1, WEQ-011-1.2, WEQ-011-1.3,
WEQ-011-1.4, WEQ-011-1.5, and WEQ-011-1.6 and NAESB WGQ Standard
Nos. 0.2.1, 0.2.2, 0.2.3, 0.3.11, 0.3.12, 0.3.13, 0.3.14, and 0.3.15 do not convey
any rights or services beyond or in addition to those contained in the TSP’s tariff
and/or general terms and conditions and/or do not impose any obligations that
would otherwise be inconsistent with the requirements of applicable regulatory
authorities, including affiliate code of conduct requirements.
These
communication standards should be used in addition to the NAESB WGQ
standard nomination timeline and scheduling processes for the TSP’s contract /
tariff services. In the event of a conflict between any of these communication

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standards and the TSP’s tariff or general terms and conditions, the latter will
prevail.
011-1.2

The Power Plant Operator (PPO) and the Transportation Service Provider(s)
(TSP) that is directly connected to the PPO’s Facility(ies) should establish
procedures to communicate material changes in circumstances that may impact
hourly flow rates. The PPO should provide projected hourly flow rates as
established in the TSP’s and PPO’s communication procedures.

011-1.3

Subject to the conditions of NAESB WEQ Standard No. WEQ-011-1.1 and
NAESB WGQ Standard No. 0.3.11, this standard applies to a Power Plant
Operator (PPO) and the Transportation Service Provider (TSP) to whose system
the PPO facility(ies) is directly connected or with whom the PPO is a Service
Requester.
A PPO should not operate without an approved scheduled quantity pursuant to
the NAESB WGQ standard nomination timeline and scheduling processes or as
permitted by the TSP’s tariff and/or general terms and conditions, and/or
contract provisions. However, if the PPO reasonably determines that it has
circumstances requiring the need to request gas scheduling changes outside of
the above-referenced nomination and scheduling processes and the affected
TSP(s) supports the processing of such changes, the PPO should provide its
requested daily and hourly flow rates to the TSP(s) (1) as established in the
TSP’s and PPO’s communication procedures pursuant to NAESB WEQ
Standard No. WEQ-011-1.2 and NAESB WGQ Standard No. 0.3.12 and/or (2)
as specified in the TSP’s(s’) tariff or general terms and conditions.
Based upon whether or not the PPO’s request can be accommodated in
accordance with the appropriate application of the affected TSP’s(s’) tariff
requirements, contract provisions, business practices, or other similar provisions,
and without adversely impacting other scheduled services, anticipated flows, nonotice services, firm contract requirements and/or general system operations,
the PPO and all of the affected TSPs should work together to resolve the PPO’s
request.
Where the affected TSP determines that it is feasible to provide the PPO with
changes in flow rates without additional communications, no additional
communications are required.
These procedures will govern such
communications unless the applicable parties mutually agree to create
alternative communication procedures.

011-1.4

The Regional Transmission Organizations, Independent System Operators,
independent transmission operators, and/or Power Plant Operators should sign
up to receive operational flow orders and other critical notices from the
appropriate gas Transportation Service Provider(s), pursuant to NAESB WGQ
Standard Nos. 5.2.2, 5.3.35, and 5.3.37, unless the party(ies) needing the
information has arranged to receive it through an alternative communication
process(es).

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011-1.5

Unless otherwise prohibited by agreement, tariff, or protocol rules, a Power Plant
Operator should, upon request, provide pertinent information concerning the
service level (i.e., firm or interruptible) of its procured gas transportation and the
performance obligation (i.e., firm (fixed or variable quantity) or interruptible) of its
procured gas supply to the appropriate independent Balancing Authority and/or
Reliability Coordinator.

011-1.6

Regional Transmission Organizations, Independent System Operators, other
independent transmission operators, independent Balancing Authorities and/or
Regional Reliability Coordinators should establish written operational
communication procedures with the appropriate gas Transportation Service
Provider(s) and/or Power Plant Operator(s). These procedures should be
implemented when an extreme condition could occur, as defined in such
procedures.
These procedures will govern unless the applicable parties in the gas and
electric industry mutually agree to create alternative written communication
procedures that are more appropriate and meet the parties’ collective regional
operational needs.
Training on and testing of such communication procedures should occur
periodically.

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NAESB Public Key Infrastructure (PKI) Standards – WEQ-012

Public Key Infrastructure (PKI)
Recommended Standard
The North American Energy Standards Board (NAESB) Wholesale Electric Quadrant (WEQ)
has developed these standards to establish a secure public key infrastructure (PKI). Nothing in
these standards would preclude it from being adopted by other energy industry quadrants as
appropriate. These standards describe the requirements that Certification Authorities (CA)
must meet in order to claim the electronic Certificates issued by that CA meets the NAESB
WEQ PKI Standards. This document also describes the minimum physical characteristics that
a Certificate must meet in order to achieve compliance with the NAESB WEQ PKI Standards.
A trusted network of Certification Authorities is one of the key ingredients needed for secure
Internet data transfers. NAESB WEQ provides assurance to Energy Industry Participants that
an Authorized Certification Authority complies with the minimum set of requirements described
in this standards recommendation through the NAESB Certification Program. This is necessary
in order to provide for a minimum level of security for the exchange of data across the public
Internet. Examples include the exchange of e-Tag data, OASIS data, Electric Industry Data
Exchange (EIDE), etc. Certification Authorities that comply with all provisions of the NAESB
WEQ PKI Standards are termed Authorized Certification Authorities. Other capabilities, which
are not addressed by these standards, such as reliable message delivery standards, may also
be needed and will be specified in separate standard(s).
In addition to the Certification Authority and Certificate provisions of these standards, end
entities that wish to use the public key infrastructure established by these standards must attest
to their understanding of and compliance with their Authorized Certification Authority’s
Certificate Policy or Certification Practice Statements, and agree to be bound to electronic
transactions entered into by the end entity using a valid Certificate issued in the name of the
end entity.
The standards described in this document achieve the level of security commonly used by other
industries engaged in commercial activity across the public Internet.
Within this document the words “MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”,
“SHOULD”, “SHOULD NOT”, “RECOMMENDED”, “MAY”, “OPTIONAL” are to be interpreted as
in RFC 2119.

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Certification
Certification Authorities must comply with the provisions of the NAESB WEQ PKI Standards
and conform to the NAESB Certification Program to be considered an Authorized Certification
Authority. Upon achieving NAESB certification, NAESB will provide the North American
Electric Reliability Corporation (NERC) with the names of authorized CAs. The CA will
immediately be authorized to display the NAESB certification mark and will be authorized to
claim compliance with NAESB WEQ [Electronic Certificate] PKI Standards. All Industry
applications (e.g., OASIS) secured under these PKI Standards must permit access to any
legitimate user that presents a valid electronic certificate issued by an Authorized Certification
Authority.
NAESB may rescind an Authorized CA’s certification, for cause, at any time by providing 30
days notice in writing to the Authorized CA. Authorized CA’s that receive a rescission notice
from NAESB are required to notify all affected certificate holders within 5 days that their NAESB
WEQ PKI certification has been rescinded and their certificates will no longer be valid.
CA’s must be recertified by NAESB upon any of the following events:
•
•

Purchase, Sale or Merger of the Authorized CA by/with another entity
Renewal as required by the NAESB Certification Program

Note that Authorized CAs are obligated to revoke any and all certificates issued as specified in
their Certification Policy Statement within 24 hours of any suspected CA private key
compromise.
Scope
These standards provide for an infrastructure to secure electronic communications. These
standards dictate the obligations of both Authorized Certification Authorities and end entities
that will rely on this infrastructure. These standards do not specify how certificates issued by
Authorized CAs are to be used to secure specific software applications or electronic
transactions. Those standards will be developed under separate NAESB Recommendations.
Commitment to Open Standards
The recommendations contained in this document should align with industry best practices for
Public Key Infrastructure as prescribed by the National Institute of Standards and Technology in
publication NIST SP 800-32, Internet Engineering Task Force PKI guidelines and standards
(e.g. RFC 3280, 3647, 4210, and any successor standards etc.) and other broadly
accepted/adopted standards from internationally recognized standards bodies.
To assist Certification Authorities and end entities evaluating/comparing particular Certification
Authorities in determining compliance with the provisions in these standards, cross references
to the set of provisions outlined in RFC 3647 for Certificate Policies and/or Certification Practice
Statements are provided in parenthesis for each major section. These RFC cross references
are for reference only; they are not to be considered as part of the NAESB WEQ PKI
Standards.

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NAESB’s long-standing support for open standards has served to create a competitive
marketplace of interoperable E-commerce products to serve the energy industry. As with other
NAESB standards initiatives, these standards are being developed to ensure the availability of
interoperable PKI products from multiple vendors. NAESB encourages Certification Authorities
to pursue certification under these standards to meet the energy industry’s needs for PKI.
Definition of Terms
For the purposes of these standards, the following definitions apply:
012-0.1

Applicant – An authorized individual of a registered end entity that may submit
applications for issuance of certificates to an Authorized Certification Authority
for the end entity.

012-0.2

Authorized Certification Authority (Authorized CA) - A Certification Authority
that complies with the NAESB WEQ PKI Standards, has met all terms and
conditions and executed all requirements as set forth by the NAESB Certification
Program for the NAESB WEQ PKI Standards, and is registered in the Registry.

012-0.3

Certificate – A digital document that typically includes the public key, information
about the identity of the party holding the corresponding private key, the
operational periods of the certificate, and the Issuing CA’s own digital signature.

012-0.4

Certificate Policy (CP) - A named set of rules that indicates the applicability of a
certificate to a particular community and/or class of application with common
security requirements. For example, a particular certificate policy might indicate
applicability of a type of certificate to the authentication of electronic data
interchange transactions for the trading of goods within a given price range.
Certification path - An ordered sequence of certificates which, together with the
public key of the initial object in the path, can be processed to obtain that of the
final object in the path.

012-0.5

012-0.6

Certification Practice Statement (CPS) - A statement of the practices which a
certification authority employs in issuing certificates.

012-0.7

Certificate Revocation List (CRL) – A list of Certificate serial numbers which
have been revoked, are no longer valid, and should not be relied upon by any
system user.

012-0.8

End Entity - A registered business entity or other recognized organization to
which Certificates are issued by one or more Authorized Certification Authorities.

012-0.9

Issuing Certification Authority (Issuing CA) - In the context of a particular
certificate, the issuing CA is the CA that has digitally signed and issued the
certificate to a Subscriber.

012-0.10

Policy qualifier - Policy-dependent information that accompanies a certificate
policy identifier in an X.509 certificate.

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012-0.11

Registration Authority (RA) - An entity that is responsible for identification and
authentication of certificate subjects, but that does not sign or issue certificates
(i.e., an RA is delegated certain tasks on behalf of a CA).

012-0.12

Relying Party - A recipient of a certificate who acts in reliance on that certificate
and/or digital signatures verified using that certificate. In this document, the
terms "certificate user" and "relying party" are used interchangeably.

012-0.13

Repository – A database of active digital signatures for a CA system. CA’s post
certificates and CRLs to repositories that allows relying parties to confirm the
status of the digital signatures.

012-0.14

Set of provisions - A collection of practice and/or policy statements, spanning a
range of standard topics, for use in expressing a certificate policy definition or
CPS employing the approach described in this framework.

012-0.15

Subscriber – An authorized individual, application, server, or ‘role’ associated
with a registered end entity that has been issued a certificate by an Authorized
Certification Authority.

Business Practice Requirements
012-1

INTRODUCTION (RFC 3647 Section 1) 1
These NAESB WEQ PKI Standards define the minimum requirements that must
be met by Certification Authorities, the electronic Certificates issued by those
CAs, and end entities that use those Certificates. The standards is cross
referenced with RFC 3647 for Internet X.509 Public Key Infrastructure Certificate
Policy and Certification Practices Framework, but do not in themselves represent
a Certificate Policy and/or a Certification Practices Statement.

012-1.1

OVERVIEW (RFC 3647 Section 1.1)
The standards call for the use of a Public Key Infrastructure (PKI) using X.509 v3
digital certificates to provide for specific security services:
•
•
•

•

1

Confidentiality: The assurance to an entity that no one can read a
particular piece of data except the receiver(s) explicitly intended.
Authentication: The assurance to one entity that another entity is who
he/she/it claims to be.
Integrity: The assurance to an entity that data has not been altered
(intentionally or unintentionally) from sender to recipient and from time of
transmission to time of receipt.
Technical Non-Repudiation: A party cannot deny having engaged in the
transaction or having sent the electronic message.

RFC 3647, Internet X.509 Public Key Infrastructure Certificate Policy and Certification Practices Framework,
Chokhani, S.; Ford, W.; Sabett, R.; Merrill, C.; and Wu, S., RFC Editor, November 2003.
(http://www.ietf.org/rfc/rfc3647.txt)
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The standards requires that digital X.509 v3 certificates be issued to industry
participants after a formal registration process has been completed. These
Certificates are provided by Authorized Certification Authorities (CAs). The
standards call for these Authorized CAs to meet certain minimum criteria and
that the Certificates issued to industry participants meet a certain minimum
criteria in order to ensure that the participant’s identity is tied to the Certificate
and has been verified by the CA. The issuing CA must meet the provisions in
these standards in order for the Certificate to be considered compliant with
NAESB standards.
012-1.2

IDENTIFICATION (RFC 3647 Section 1.2)
The NAESB WEQ defines the requirements for identification, issuance and use
of Authorized CA certificates by unique numeric classes. These defined classes
meet specific industry needs for securing software applications and associated
transactions. All certificates issued under these standards shall be in X.509 v3
format.
Each class of Certificates has different requirements with respect to privacy of
key pairs, applicant identification proofing, etc., as stipulated within these
standards. Higher numbered classes correspond with more stringent certificate
requirements. Certification Authorities must meet ALL requirements for a given
class of Certificates to be authorized to issue Certificates identified as complying
with the requirements for that class.
The NAESB WEQ PKI Standards defines the following Certificate class:
•

Class 2 - SSL Authentication Certificates

Authorized CAs issuing Class 2 Certificates certify that each Class 2 certificate is
capable of establishing a Secure Sockets Layer (SSL) secured communications
session as either client or server using common commercially available software.
012-1.2.1

Certificate Class Identification
Certification Authorities shall provide a unique ASN.1 object identifier within the
Certificate Policy Extension, or a unique certification path for each class of
certificates issued under these standards as part of the CAs application to
NAESB to be an Authorized Certification Authority. This object identifier or
certification path shall be associated with the Certificate Policy and/or
Certification Practices Statement underwhich the certificate was issued and that
Certificate Policy and/or Certification Practices Statement shall meet or exceed
the provisions called for in these standards.
If the Authorized CA complies with the requirements associated with more than
one class of certificates, but does not or cannot uniquely identify through the
Certificate Policy Extension or certification path as to which class an issued
Certificate applies, the CA shall be limited to only asserting that it complies with
the least stringent class of certificate provisions called for in the NAESB
standards.

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012-1.2.2

Certificate Class Hierarchy
Each higher class (by number) of certificates defined in these standards shall be
required to meet or exceed all the requirements of all lower class certificates.
Relying parties must accept any equal or higher class Certificate as valid when
presented for use in a given context. For example, any application using the
WEQ PKI and requiring a Class 2 Certificate shall be required to accept both
Class 2 and Class 3 (when defined) Certificates as valid for use in securing that
application.

012-1.3

COMMUNITY AND APPLICABILITY (RFC 3647 Section 1.3)

012-1.3.1

Certification Authorities (RFC 3647 Section 1.3.1)
Certification Authorities shall be required to comply with all the Terms and
Conditions of the NAESB Certification Program adopted for the NAESB WEQ
PKI Standards to be considered an Authorized Certification Authority. Upon
execution and acceptance by NAESB, each Authorized Certification Authority
shall be identified in the NERC Registry as being compliant with these standards.
Relying parties shall be obligated to recognize and accept valid Certificates
issued by any Authorized Certification Authorities in the name of an end entity
that has also registered that Authorized CA as the end entity’s Authorized CA.

012-1.3.2

Registration Authorities (RFC 3647 Section 1.3.2)
Certification Authorities may delegate certain responsibilities under their
Certificate Policy and/or Certification Practice Statement to one or more
Registration Authorities (RA). The CA shall insure that any responsibilities
delegated to an RA are performed by that RA in compliance with these
standards.

012-1.3.3

End Entities (RFC 3647 Section 1.3.3)
End entities participating in the WEQ PKI shall be required to be registered in
the NERC Registry and furnish proof that they are an entity authorized to engage
in the wholesale electricity market. Entities or organizations that may require
access to applications secured under the NAESB WEQ PKI Standards, but do
not qualify as a wholesale electricity market participant (e.g., regulatory
agencies, universities, consulting firms, etc.) must register under the sponsorship
of a qualified wholesale electricity market participant as an Unaffiliated Entity.
Registered end entities and the user community they represent shall be required
to agree to all end entity obligations as established in these standards.

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012-1.3.4

Applicability (RFC 3647 Section 1.4)
Certificates issued under the NAESB PKI may be used in, but not be limited to,
the following suitable applications:
•
•
•
•
•
•
•
•
•

Energy market transactions
Energy or transmission scheduling
Filings with government agencies
Filings with law enforcement agencies
Application filing processes, such as applying for or requesting access to
physical facilities
Financial transactions within the energy markets’ communities
Billing, metering, and invoicing
Conveyance and transfer of operational data
Conveyance and transfer of system reliability data

Certificates issued under the WEQ PKI shall never be used for performing any of
the following functions:
•
•

Any transaction or data transfer that may result in imprisonment if
compromised or falsified.
Any transaction or data transfer deemed illegal under federal law

012-1.4

OBLIGATIONS (RFC 3647 Section 9.6)

012-1.4.1

CA Obligations (RFC 3647 Section 9.6.1)
Authorized CAs are obligated to conduct all actions associated with the provision
of CA services in accordance with these standards, specifically, but not limited
to, the certificate application process, Subscriber identity-proofing, certificate
issuance, and certificate revocation. To the extent any required actions are
delegated by the Authorized CA to another party (e.g., Subscriber identityproofing delegated to a Registration Authority), the CA shall remain obligated to
ensure that all requirements of these standards are met by all parties.
Each Authorized CA shall implement and maintain a continuous Customer
Service Center to provide assistance and services to Subscribers and relying
parties, and a system for receiving, recording, responding to, and reporting
certificate problems within its customers.

012-1.4.2

RA Obligations (RFC 3647 Section 9.6.2)
The Registration Authority shall be obligated to meet all applicable provisions of
these standards in the performance of its responsibilities delegated to it by an
Authorized CA.

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012-1.4.3

End Entity/Subscriber Obligations (RFC 3647 Section 9.6.3)
Each end entity organization shall acknowledge their understanding of the
following obligations to the WEQ PKI through their Authorized CA.
A.

End entity recognizes and acknowledges the electric industry’s need for
secure private electronic communications meeting the goals of:
o
o
o

o

Privacy: The assurance to an entity that no one can read a particular
piece of data except the receiver(s) explicitly intended;
Authentication: The assurance to one entity that another entity is who
he/she/it claims to be;
Integrity: The assurance to an entity that data has not been altered
(intentionally or unintentionally) between “there” and “here,” or between
“then” and “now”; and
Non-Repudiation: A party cannot deny having engaged in the
transaction or having sent the electronic message.

B.

End entity recognizes the Industry’s endorsement of Public Key
cryptography which utilizes Public Key certificates to bind a person’s or
computer system’s public key to its entity and to support symmetric
encryption key exchange.

C.

End entity has reviewed these standards with respect to industry guidelines
for establishing a trusted Public Key Infrastructure (“PKI”).

D.

End entity has evaluated each of its selected Certification Authority’s
Certification Practices Statement in light of those industry standards as
identified by the Certification Authority.

End entities shall be obligated to register their legal business identification and
secure an industry recognized “Entity Code” that will be published in the NERC
Registry and used in all Subscriber applications submitted by, and certificates
issued to, that end entity.
Entities shall also be required to identify, through the NERC Registry, the
specific Authorized CAs they have selected to use as their Authorized
Certification Authority(ies) and acknowledge the following accompanying
obligations:
•

•

End entity has executed all agreements and contracts with the registered
Authorized Certificate Authority(ies) as required by the Certificate
Authority’s(ies) Certification Practices Statement necessary for the
Certificate Authority(ies) to issue certificates to the end entity for use in
securing electronic communications.
End entity complies with all obligations required and stipulated by the
Authorized Certificate Authority in their Certification Practices Agreement,
e.g.,
Certificate
Application
Procedures,
Applicant
Identity
Proofing/Verification, and Certificate Management Practices.

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•

End entity affirms the establishment of a PKI Certificate Management
Program, has trained all affected employees in that program, and
established controls to ensure compliance with that program. This program
shall include, but is not limited to:
o
o
o

•

•

Certificate issuance policy(ies)
Certificate private key security and handling policy(ies)
Certificate revocation policy(ies)

End entity correctly represents the type of Subscriber (I.e., individual, role,
device or application) and represents that all information provided in each
certificate request is complete and accurate.
End entity acknowledges that it is bound by all rights and obligations,
financial or otherwise, for any and all electronic transactions entered into
between the end entity and the relying party that are verified and traceable
as having been executed with the use of a valid certificate issued to the
end entity by any of the end entity’s registered Certificate Authorities and
accepted by the relying party with the use of a valid certificate issued to the
relying party by any of the relying party’s registered Certificate Authorities.

By registering an Authorized CA, the end entity is acknowledging that they are
aware of and agree to all end entity/Subscriber and relying party obligations
called out in these standards.
End entities shall promptly remove registered Authorized Certification Authority
information immediately on cessation of using that Authorized Certification
Authority’s services under these standards.
012-1.4.4

Relying Party Obligations (RFC 3647 Section 9.6.4)
Relying parties are subject to all obligations set forth as any other end
entity/Subscriber under these standards. Relying parties are further obligated to
perform all of the following actions prior to relying on information contained in a
certificate traceable to an end entity as authentication of the identity of that end
entity, and therefore being afforded any protections under these standards
obligating that end entity in an electronic transaction:
•
•
•
•

•
•

the end entity certificate is valid and has not been revoked;
the entire certificate validation/trust chain to the end entity’s registered
Authorized CA’s root certification authority is intact and valid;
the end entity certificate validity has been checked against the appropriate
Certificate Revocation Lists (CRLs) and those lists have not expired;
if applicable, the end entity certificate was issued under the Authorized
CA’s registered Certificate Policy identifier for the class of certificate
required by the transaction
the end entity certificate presented in the transaction corresponds to a duly
registered user account recognized by the relying party and;
the user account associated with the end entity certificate presented is
authorized to perform the requested transaction.

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012-1.4.5

Repository Obligations (RFC 3647 Section 9.6.5)
Each Authorized CA shall provide for an open, accessible repository containing
information on each certificate issued in accordance with these standards. The
CA shall also ensure that an up-to-date Certificate Revocation List (CRL) is
made available within the publication requirements of these standards.
The NERC Registry shall be the Industry repository for identification of
Authorized Certification Authorities, end entities, and each end entity’s selected
Certification Authority(ies) service provider(s). The Registry administrator shall
insure that controls are implemented such that Authorized CA and end entity
registration information related to these standards can be verified as being
authentic and protected from unauthorized modification or tampering.

012-1.5

FEES (RFC 3647 Section 9.1)
A NAESB WEQ Authorized CA may impose a reasonable fee for the following:
•
•

issuance or renewal of certificates.
other services (e.g., key archive, key replacement).

A NAESB WEQ Authorized CA shall not impose a fee for the following:
•
•
•
012-1.6

revocation of certificates.
certificate access fees with respect to use of a Subscriber’s own
certificate(s) or the status of such certificate(s).
access to an Authorized CA’s published CRL.

PUBLICATION AND REPOSITORY (RFC 3647 Section 2.)
Each Authorized CA shall operate a secure online Repository available to
Subscribers and relying parties that must contain
•
•
•
•

all PKI certificates issued by the Authorized CA that have been accepted by
the Subscriber
a valid CRL
the Authorized CA’s certificate (for its public key)
current versions of the Authorized CA’s CP and/or CPS.

All information to be published in the Repository shall be published promptly after
such information is available to the Authorized CA (within 24 hours).
The Authorized CA shall not impose any access controls restricting access to the
public key(s) used to implement CA services, CRLs, and CP and/or CPS.

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012-1.6.1

Industry Repositories
NAESB shall assume responsibility for providing NERC with a list of Authorized
CAs.
NERC shall assume responsibility for maintaining the current list of
Authorized CAs and all associated information defined by the Industry as
necessary to implement the NAESB WEQ PKI for securing electronic
transactions conducted in accordance with NAESB Standards.

012-1.7

CONFIDENTIALITY (RFC 3647 Section 9.3, 9.4)
The following types of information shall be kept confidential:
•

Subscriber Information. The Authorized CA, or designated RA, shall
protect the confidentiality of personal information regarding Subscribers
that is collected during the applicant registration,
application,
authentication, and certificate status checking processes in accordance
with the Privacy Act of 1974 and Amendments2. Such information shall be
used only for the purpose of providing Authorized CA Services and shall
not be disclosed in any manner to any person without the prior consent of
the Subscriber, unless otherwise required by law, except as may be
necessary for the performance of the Authorized CA services. In addition,
personal information submitted by Subscribers:
o
o
o
o

•

Must be made available by the Authorized CA to the Subscriber
involved following an appropriate request by such Subscriber
Must be subject to correction and/or reasonable and appropriate
revision by such Subscriber
Must be protected by the Authorized CA in a manner designed to
ensure the data’s integrity and confidentiality
Cannot be used or disclosed by the Authorized CA for purposes
other than the direct operational support of WEQ PKI unless such
use is authorized by the Subscriber involved or is required by law,
including judicial process

Other Subscriber Information. The Authorized CA shall take reasonable
steps to protect the confidentiality of relying parties or other Subscriber
information provided to the Authorized CA.

Subscriber private key backup or key archive programs are permitted for
recovering the private keys of NAESB PKI Class 2 certificates issued for
encryption. See Section 7 for a complete certificate profile.
012-1.8

INTELLECTUAL PROPERTY RIGHTS (RFC 3647 Section 9.5)
Private keys for Class 2 certificates shall be treated as the sole property of the
end entity identified in the certificate.

2

Privacy Act of 1974 and Amendments (as of January 2, 1991), 5 U.S.C. Sec. 552.a, Title 5, Part 1, Chap. 5,
Subchapter II.
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012-1.9

INITIAL REGISTRATION (RFC 3647 Section 3.)
Certificates may be applied for and issued under these standards for the
following types of Subscribers:
•
•

•
•

Individual Subscriber – certificates issued and used by a single named
individual
Role - certificates issued in the name of a “role” performed by the end
entity organization, typically at a fixed physical location, but whose use is
shared by multiple individuals, e.g., system control center shift personnel
Device – certificate issued and used in the operation of a physical
computer system(s), e.g., web server(s)
Application – certificates issued and used by a software application

An Authorized CA is not required to support the application and issuance of all
these certificate types, but the Authorized CA shall be required to disclose to any
end entity those specifc certificate types they do support.
012-1.9.1

Types of names (RFC 3647 Section 3.1.1)
Names in the Subject field shall contain a unique X.500 Distinguished Name
(DN) that must be a printable string, must contain some string of characters (not
be blank), and must clearly and uniquely identify the official company name of
the Subscriber’s Organization and the Entity Code of the Subscriber’s
Organization as they appear in the Registry Domain. The common name should
be:
•
•
•

For individual subscribers: the combination of first name, surname, and an
optional middle initial.
For devices and applications (e.g., Web Servers) the common name
should be the fully qualified domain name of the device/application.
For a role-based certificate the authenticated common name should be
descriptive of the role under which the certificate will be used, e.g.,
Scheduling Desk.

A certificate issued for a device, application, or role must include the email
address of the person who is responsible for that device, application, or role in
the SubjectAltName field of the certificate.
The Distinguished Name within the certificate’s Subject field must also contain
the Entity Code of the Organization in the Organizational Unit (OU) field and the
official company name of the Organization in the Organization (O) field.
012-1.9.2

Uniqueness of names (RFC 3647 Section 3.1.5)
Name uniqueness across all certificates must be enforced and each Authorized
CA shall enforce name uniqueness within the DNs of the X.500 name space that
it has been authorized. A DN includes all fields in the certificate Issuer and
Subject fields.

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012-1.9.3

Method to prove possession of private key (RFC 3647 Section 3.2.1)
The Authorized CA shall verify that the applying end entity/Subscriber (to include
role-based certificate applications) possesses the private key corresponding to
the public key submitted with the application by using a key transfer protocol or
equivalent method, and that these keys form a functioning pair.

012-1.9.4

Authentication of organization identity (RFC 3647 Section 3.2.2)
The Authorized CA shall verify that the entity exists, is registered with a unique
Entity Code in the NERC Registry, and conducts business at the address listed
in the certificate application.
In conducting its review and investigation, the Authorized CA shall validate
information concerning the entity to establish its authenticity, including legal
company or business name, type of entity place of incorporation or principal
registration, principal business address (including number and street, city, ZIP
code), and principal business telephone number. The Authorized CA may rely
on the Registry to verify the business credentials (e.g., Entity Code, Business
Code) of the Organization.
If the Organization had previously established the identity of the entity
organization using a process that satisfies the Authorized CA and there have
been no changes in the information presented, then the Authorized CA and the
prospective Subscriber may use private shared information to verify the identity
of the Organization.

012-1.9.5

Authentication of individual identity (RFC 3647 Section 3.2.3)
The Authorized CA, or designated RA, shall verify all of the following
identification information supplied by the applicant: subscriber’s first name,
middle initial, and last name; current employment and role at end entity, and
legitimate need for digital certificate.
Subscriber identification must be confirmed by the Authorized CA, or its
designated RA, and use an identity-proofing process that incorporates the
following factors:
•

Submission by the subscriber of at least three individual identity items,
which must be verified through reference to multiple independent data
sources along with crosschecks for consistency. Examples follow:
o
o
o
o
o
o

Government-issued identification (ID)
United States Alien Registration Number or similar Canadian or
Mexican identification
Passport number and country
Current employer name, address (number and street, city, postal
code), and principal telephone number
Currently valid state-issued driver’s license number or state-issued
identification card number
Social Security Number, or similar Canadian or other national
identification

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•

Follow-up with the Subscriber’s Organization to confirm the accuracy of the
information presented

If the applicant is requesting a certificate for an individual subscriber other than
themselves, the Authorized CA shall be required to have an executed contract
with the applicant and the end entity of the individual subscriber authorizing such
action.
If the applicant is requesting a certificate for a device, application, or role-based
certificate, the Authorized CA shall verify the following information:
•
•
012-1.10

The applicant is a duly authorized representative of the Organization as an
employee, partner, member, agent, or other association.
The Organization’s identity as specified in Section 3.1.8.

ROUTINE REKEY (RFC 3647 Section 3.3, 4.6, 4.7)
A Subscriber must periodically obtain new keys and reestablish its identity.
Rekeying a certificate means a new certificate is created that is identical to the
old one, except that the new certificate has a new and different public key
(corresponding to a new and different private key), a different serial number, and
a different validity period. All certificates shall be rekeyed when they are
renewed.
The Authorized CA shall accept certificate renewal requests from Subscribers
within 90 days from the scheduled end of the operational period (expiration date)
of the certificate, provided the certificate is not currently revoked. Individual
subscriber or ‘role-based’ certificates shall be renewed not to exceed a 2-year
increment. Device, or application certificates shall be renewed not to exceed a
3-year increment.

012-1.11

CERTIFICATE APPLICATION (RFC 3647 Section 4.1, 4.2)
The Authorized CA must perform the following steps when an applicant applies
for a certificate:
•
•
•
•

Establish and record identity of an applicant.
Obtain a signed request file, including the matching public key, for each
certificate required.
Establish that the public key forms a functioning key pair with the private
key held by the applicant.
Provide a point of contact for verification of any roles or authorizations
requested.

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These steps may be performed in any order that is convenient for the Authorized
CA, and does not defeat security, but all steps must be completed prior to
certificate issuance. All communications among Authorized CA and applicant
supporting the certificate application and issuance process shall be
authenticated and protected from modification. Any electronic transmission of
shared secrets shall be protected (e.g., encrypted) using means commensurate
with the requirements of the data to be protected by the certificates being issued.
012-1.12

CERTIFICATE ISSUANCE (RFC 3647 Section 4.3)
Upon successful completion of the Subscriber identification and authentication
process the Authorized CA shall create the requested certificate, notify the
applicant thereof, and make the certificate available to the applicant. Upon
issuance of a certificate , the Authorized CA shall warrant that:
•
•
•

•
•
012-1.13

The Authorized CA has issued, and will manage, the certificate in
accordance with the NAESB WEQ PKI Standards.
The Authorized CA has complied with all requirements in this NAESB WEQ
PKI Standards when identifying the Subscriber and issuing the certificate.
There are no misrepresentations of fact in the certificate actually known to
or reasonably knowable by the Authorized CA and the Authorized CA has
verified the information in the certificate.
Information provided by the Subscriber for inclusion in the certificate has
been accurately transcribed to the certificate .
The certificate meets the material requirements of these standards.

CERTIFICATE ACCEPTANCE (RFC 3647 Section 4.4.1, 4.8.5)
The applicant shall indicate acceptance or rejection of the certificate to the
Authorized CA. During this acceptance process, the applicant must indicate,
through any mechanism the Authorized CA provides, that he/she has read and
agreed to the stipulations of these standards. By accepting the certificate, the
applicant warrants that all information and representations made regarding the
Subscriber that are included in, and relied upon in issuing, the certificate are true
and accurate.

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012-1.14

CERTIFICATE SUSPENSION AND REVOCATION (RFC 3647 Section 4.9)
The only persons permitted to request revocation of a certificate issued pursuant
to these standards are the Subscriber, an authorized representative of the end
entity organization, or the issuing Authorized CA. A Subscriber may request
revocation of his/her certificate at any time for any reason. An end entity
organization may request revocation of an certificate issued to its Subscriber,
device, or individual, at any time for any reason. An Authorized CA is responsible
for promptly requesting revocation of a certificate under at least the following
circumstances:
•
•

•

012-1.15

If an Authorized CA learns, or reasonably suspects, that the Subscriber’s
private key has been compromised.
If the issuing Authorized CA determines that the certificate was not properly
issued in accordance with these standards and/or the Authorized CA’s
certificate CPS.
The Authorized CA shall revoke the Subscriber’s certificate if it is
determined that the certificate has been used in a manner that violates this
Policy.

CRL ISSUANCE FREQUENCY AND VALIDITY PERIOD (RFC 3647 Section
4.9.7, 4.9.8)
An Authorized CA must ensure that it issues an up-to-date CRL at least every
twelve (12) hours. The validity period of an Authorized CAs CRL shall not
exceed twenty four (24) hours.

012-1.16

CRL CHECKING REQUIREMENTS (RFC 3647 Section 4.9.10)
An Authorized CA must ensure up-to-date CRL’s are continuously available and
can be downloaded via the HTTP protocol. Other protocols may be used but are
not required.
Relying parties must check for certificate revocation by accessing the Authorized
CAs published CRL as part of their obligations under these standards. End
entities and Authorized CAs make no assurances as to the authenticity of any
certificate that has not been verified against the currently valid published CRL.

012-1.17

SPECIAL REQUIREMENTS FOR KEY COMPROMISE (RFC 3647 Section
4.9.12 )
An Authorized CA’s CPS must contain provisions outlining the means it will use
to provide notice of compromise or suspected compromise of any of its private
keys used to sign certificates under these standards. These provisions must
provide for the revocation of the Authorized CAs signing certificate(s), and/or all
issued Subscriber certificates within 24 hours of suspected compromise.

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012-1.18

SECURITY AUDIT PROCEDURES (RFC 3647 Section 5.4)

012-1.18.1

Types of events recorded (RFC 3647 Section 5.4.1)
All significant security events, including those specified in Section 1.19.1, on
each Authorized CA’s system must be logged. Audit logs for all Authorized CAs
should be written in real time to a non-erasable medium or a medium for which
erasure, rewrites, and wipes have been fully disabled by system configuration or
procedural controls. These logs shall be maintained in sufficient detail for the
Authorized CA to use them as an aid in troubleshooting and as an aid in
diagnosing system security breaches. Audit trail files are to be maintained in a
secure manner in accordance with section 1.19, and shall not be provided to any
entity external to the Authorized CA other than law enforcement agencies.

012-1.18.2

Frequency of Log Processing (RFC 3647 Section 5.4.2)
Audit logs must be analyzed at least weekly and in response to specific alerts.

012-1.18.3

Audit Log Retention (RFC 3647 Section 5.4.3)
Audit logs must be maintained online until analyzed and until archived as
described below.

012-1.19

RECORDS ARCHIVAL (RFC 3647 Section 5.5)

012-1.19.1

Types of events recorded (RFC 3647 Section 5.5.1)
The data and files archived by or on behalf of each Authorized CA must include:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•

All certificate applications, including all application information
Certificate issuances and transactions
System start-up and shutdown actions
Authorized CA application start-up and shutdown actions
Attempts to create, remove, or set passwords or change the system
privileges of the Security Officer, or Administrator
Changes to Authorized CA details and/or keys
Changes to certificate creation policies (e.g., validity period)
Login and logoff attempts
Unauthorized attempts at network access to the Authorized CA’s system
Unauthorized attempts to access system files
Generation of own and subordinate entity keys
Revocation of certificates
Attempts to initialize, remove, enable, and disable Subscriber activities, and
update or recover their keys
Failed read-and-write operations on the certificate and CRL directory
Discrepancy and compromise reports

All logs, whether electronic or manual, should contain the date and time of the
event and the identity of the entity that caused the event.
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An Authorized CA should also collect and consolidate, either electronically or
manually, security information, whether or not system or automatically
generated, such as:
•
•
•
•
•

Physical access logs
System configuration changes and maintenance
Personnel changes
Discrepancies and compromise reports
Record of the destruction of media containing key material, activation data,
or personal Subscriber information

An Authorized CA must ensure that all logged events are explained in an audit
log summary and that audit logs are actively reviewed either manually or
automatically on a regular basis. Any responsive or remedial actions taken
following these reviews must be documented.
012-1.19.2

Retention period for archive (RFC 3647 Section 5.5.2)
Archives of the recorded events listed in Section 4.6.1 shall be retained and
protected against modification, loss, or destruction for a period as specified in
the Authorized CA’s CPS, but in any event not less than seven years without any
loss of data. Applications necessary to read these archives must be maintained
for the identical period.

012-1.19.3

Protection of archive (RFC 3647 Section 5.5.3)
The archive media must be protected at least at the level required to maintain
and protect all Subscriber information and data from disclosure, modification, or
destruction. The media on which the archive is stored must be protected from
modification and destruction either by physical security alone, or by a
combination of both physical security and cryptographic protection, and must
also be provided adequate protection from environmental threats such as
temperature, humidity, and magnetism.

012-1.19.4

Archive backup procedures (RFC 3647 Section 5.5.4)
Adequate backup procedures must be in place so that in the event of the loss or
destruction of the primary archives, a complete set of backup copies will be
readily available within a 48-hour period.

012-1.19.5

Requirements for time-stamping of records (RFC 3647 Section 5.5.5)
Archived data, files, and similar records need not be time-stamped as of their
creation or modification, but all logs must contain data indicating the time each
logged event occurred.

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012-1.19.6

Procedures to obtain and verify archive information (RFC 3647 Section
5.5.7)
Procedures detailing how to create, collect, verify, package, transmit, and store
Authorized CA archives shall be published in the Authorized CA’s CPS. Only
authorized persons shall be permitted to access the archive.

012-1.19.7

Key Changeover (RFC 3647 Section 5.6)
CA key pairs are retired from service at the end of their respective maximum
lifetimes as defined in the CA’s CPS but not to exceed 20 years. CA Certificates
may be renewed as long as the cumulative certified lifetime of the CA key pair
does not exceed 20 years. CA’s must ensure that key changeover procedures
are followed and that those procedures provide a smooth transition to a new CA
key pair. The CA key changeover process must allow an overlap period to
ensure that service is not interrupted and must provide at least 60 days notice to
all certificate holders.

012-1.19.8

CA Termination (RFC 3647 Section 5.8)
NAESB may rescind a CA’s certification for cause at any time by providing 30
days notice in writing to the CA. CA’s that receive a rescission notice from
NAESB are required to notify all affected certificate holders within 5 days that
their NAESB certification has been rescinded and their certificates will no longer
be valid.
CA’s must be recertified by NAESB upon any of the following events:
•
•

Purchase, Sale or Merger of the CA by/with another entity
Renewal as required by the NAESB Certification Program

An Authorized CA that is voluntarily suspending its participation as an Authorized
CA shall give NAESB and all current Subscribers a minimum of 30 days notice
prior to suspending operations.
012-1.20

PHYSICAL, PROCEDURAL, AND PERSONNEL SECURITY CONTROLS (RFC
3647 Section 5.)
Each Authorized CA, and all associated RAs, Repositories, etc., shall implement
appropriate physical security controls to restrict access to the hardware and
software (including the server, workstations, and any external cryptographic
hardware modules or tokens) used in connection with providing Authorized CA
Services. Access to such hardware and software shall be limited to those
personnel performing in a trusted role as described in Section 5.2.1.

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012-1.21

PHYSICAL CONTROLS (RFC 3647 Section 5.1)

012-1.21.1

Site location and construction (RFC 3647 Section 5.1.1)
Physical security controls shall be implemented that protect the Authorized CA’s
hardware and software from unauthorized access and damage. Authorized CA
cryptographic modules shall be protected against theft, loss, and unauthorized
use.
The Authorized CA shall implement appropriate physical security controls to
restrict access to and protect the hardware and software used in connection with
providing Authorized CA Services. Proper physical barriers shall be in place.
For instance, surrounding walls shall extend from real ceiling to real floor, not
raised floor or suspended ceiling. The facility will be locked and intruder
detection systems will be activated while the facility is unoccupied.
Fire prevention and protection controls will be in place, including a fire
extinguisher system. CA facilities must be constructed to prevent exposure of
systems to water. All electronic physical security devices will be tested daily.
The Authorized CA equipment responsible for all key operations (e.g., certificate
issuance, CRL signing, etc.) shall be dedicated to certification authority functions
only; it shall not perform non-certification authority related functions. The
Authorized CA’s facility shall also store backup and distribution media in a
manner sufficient to prevent loss, tampering, or unauthorized use of the stored
information.

012-1.21.2

Physical access (RFC 3647 Section 5.1.2)
Physical access to the Authorized CA’s systems will be limited to authorized
individuals with a valid purpose to enter. Authentication controls will be used to
access areas containing the Authorized CA’s systems. Those persons not
authorized to enter the facility but who require access for business purposes can
enter the facility only if escorted by authorized personnel. All access to the
Authorized CA facility must be logged.

012-1.21.3

Power and air conditioning (RFC 3647 Section 5.1.3)
The Authorized CA facility shall be supplied with power and air conditioning
sufficient to create a reliable operating environment. Personnel areas within the
facility shall be equipped with sufficient facilities to satisfy operational needs and
comply with all applicable health and safety requirements.

012-1.21.4

Cabling and Network Devices
Cabling and network devices supporting Authorized CA Services shall be
protected from interception and damage.

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012-1.22

PROCEDURAL CONTROLS (RFC 3647 Section 5.2)

012-1.22.1

Trusted roles (RFC 3647 Section 5.2.1)
An Authorized CA must ensure a separation of duties for critical Authorized CA
functions to prevent one person from maliciously using the Authorized CA
system without detection.
An Authorized CA shall provide for a minimum of three distinct PKI personnel
roles, distinguishing between day-to-day operation of the Authorized CA
system(s), the administration/management of CA operations, and auditing of
those operations. The selection and distinction of trusted roles must provide
resistance to insider attack and no one person shall be allowed to fill more than
one role.

012-1.22.2

Number of persons required per task (RFC 3647 Section 5.2.2)
An Authorized CA shall use commercially reasonable practices to ensure that
one person acting alone cannot circumvent security safeguards or otherwise
compromise the integrity of the certificate PKI.

012-1.22.3

Identification and authentication for each role (RFC 3647 Section 5.2.3)
All Authorized CA personnel must have their identity and authorization verified
under procedures substantially similar to those stipulated in requirement 1.8.5
before they are:
•
•
•
•

Included in the access list for the Authorized CA site
Included in the access list for the Authorized CA system
Given a certificate for the performance of their Authorized CA role
Given an account on the PKI system

Each of these certificates and accounts must be:
•
•
•

Directly attributable to a single individual (not shared)
Securely stored
Restricted to actions authorized for that role through the use of Authorized
CA software, operating system and procedural controls

Authorized CA operations must be secured, using mechanisms such as tokenbased strong authentication and encryption, when accessed across a shared
network.

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012-1.23

KEY PAIR GENERATION, INSTALLATION, AND MANAGEMENT (RFC 3647
Section 6.1)

012-1.23.1

CA Key pair generation (RFC 3647 Section 6.1.1)
Authorized CA keys must be generated and remain in a Federal Information
Processing Standards (FIPS) 140-2 Level 3 hardware device. This must include,
but is not limited to:
•

•

•
•
012-1.23.2

CA keys encrypted using industry best practices, encoded with M of N
access, and stored on a tamper-evident hardware device to ensure their
integrity.
All CA key operations, including but not limited to generation, backup,
renewal, and archive, performed exclusively within a FIPS 140-2 Level 3
hardware to prevent unauthorized access to keys.
True two-factor, trusted path, multi-person identity-based authentication of
administrative users to prevent unauthorized access to sensitive CA keys.
CA private keys can never be output in plaintext and no private key shall
appear unencrypted outside the device.

Public key delivery to certificate issuer (RFC 3647 Section 6.1.3)
The Authorized CA shall implement a program to securely transfer an applicant’s
public key to the certificate issuer in a way that ensures that (1) it has not been
changed during transit, and (2) the sender possesses the private key that
corresponds to the transferred public key.

012-1.23.3

Key sizes (RFC 3647 Section 6.1.5)
Public cryptography key lengths shall be a minimum of 1024 bits for all non-CA
certificates and 2048 for all Authorized CA certificates.

012-1.23.4

Private Key Protection (RFC 3647 Section 6.2)
Each Authorized CA shall protect its private key(s) in accordance with FIPS 1402 Level 3 and all cryptographic modules shall be validated to meet or exceed
FIPS 140-2 Level 3 requirements.
All cryptographic modules shall be operated such that the private asymmetric
cryptographic keys shall never be output in plaintext. No private key shall
appear unencrypted outside the Authorized CA equipment.
No one shall have access to a private signing key but the Authorized CA. Any
private key management keys held by an Authorized CA shall be stored in a
FIPS validated device.
Section 1.23.1 stipulates the minimum cryptographic module requirements for
Authorized CA key pair generation

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012-1.23.5

Usage Periods for Public and Private Keys (RFC 3647 Section 6.3.2)
Certificates issued to individual or role Subscribers shall have a validity period
not to exceed two years. Certificates issued to devices or applications shall have
a usage period not to exceed three years.

012-1.24

COMPUTER SECURITY CONTROLS (RFC 3647 Section 6.5)
Each computer that is used to administer or operate within the PKI framework
must have a minimum level of security before accessing the infrastructure. Each
machine must be free of viruses, trojan horse vulnerabilities, spyware, key
loggers (except those required by a CA’s audit policy and CPS), or any other
malicious software or hardware that could be used to intercept or compromise
the PKI certificate or portions thereof.
The Authorized CA equipment responsible for all key operations (e.g., certificate
issuance, CRL signing, etc.) shall be dedicated to certification authority functions
only; it shall not perform non-certification authority related functions.

012-1.25

NETWORK SECURITY CONTROLS (RFC 3647 Section 6.7)
An Authorized CA must document in detail its network security controls in its
CPS. Access to unused ports and services must be denied. Users shall be
provided access only to services that they are specifically authorized to use.
Remote access and connections from remote computers must be limited to only
those absolutely necessary, and must be properly authenticated. External
threats shall be mitigated by controls such as firewalls, network intrusion
detection systems, and router access control lists to protect the internal network.
The Authorized CA shall document security attributes of all network services.

012-1.26

CERTIFICATE PROFILE (RFC 3647 Section 7.1)
All Certificates issued under these standards must be issued in the X.509 v3
format and contain at least the following fields:
•
•
•
•
•
•

Serial number
Issuer name (DN of CA issuing certificate)
Period of validity (Valid From and Valid To)
Subject name (DN of certificate owner)
Subject public key (public key of certificate owner)
Cryptographic Signature of Issuer

The Subject name field must contain both the Organizational attribute and
Common Name attribute. The Common Name (CN=) attribute must be set to
one of the unique domain names of the Subject. The Organizational (O=)
attribute must be set to the legal name of the Subject.
012-1.26.1

Version Numbers (RFC 3647 Section 7.1.1)
All certificates shall be X.509 version 3 certificates.

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012-1.26.2

Certificate Extensions (RFC 3647 Section 7.1.2)
Certificates issued under these standards should be populated in accordance
with RFC 3280: Internet X.509 Public Key Infrastructure Certificate and CRL
Profile, April 2002.

012-1.26.3

Certificate policy Object Identifier (RFC 3647 Section 7.1.6)
Unless certificates issued under a given Class as defined in these standards are
uniquely identified by the certification path (e.g., Root CA), all certificates must
include a Certificate Policy Identifier equal to the Authorized CA Policy Object ID
and should include a Policy Qualifier which points to the Certificate Authority’s
CPS. Other Policy Qualifiers may be used to point to legal, privacy, or restricted
use notices.

012-1.26.4

Subject Alternative Name
This is an optional extension based on RFC 822 [RFC 822], which may be used
to further clarify the owner of the certificate or to strengthen name uniqueness.
When the Subject Alternative name (subjectAltName) extension contains an
Internet mail address, the address must be included as an rfc822Name. The
format of an rfc822Name is an "addr-spec" as defined in RFC 822. An addrspec has the form "local-part@domain".

012-1.26.5

CRL Distribution Point
All certificates must include at least one CRL Distribution Point which uses the
HTTP protocol and may additionaly use any of the currently available protocols,
including File Transfer Protocol (FTP), or LDAP, etc.

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This document references published works of the Internet Engineering Task Force of The
Internet Society. Therefore, the following copyright is included as required for any derivitative
work.
Copyright (C) The Internet Society (2003). All Rights Reserved.
This document and translations of it may be copied and furnished to others, and derivative
works that comment on or otherwise explain it or assist in its implementation may be prepared,
copied, published and distributed, in whole or in part, without restriction of any kind, provided
that the above copyright notice and this paragraph are included on all such copies and
derivative works. However, this document itself may not be modified in any way, such as by
removing the copyright notice or references to the Internet Society or other Internet
organizations, except as needed for the purpose of developing Internet standards in which case
the procedures for copyrights defined in the Internet Standards process must be followed, or as
required to translate it into languages other than English. The limited permissions granted
above are perpetual and will not be revoked by the Internet Society or its successors or
assignees.
This document and the information contained herein is provided on an "AS IS" basis and THE
INTERNET SOCIETY AND THE INTERNET ENGINEERING TASK FORCE DISCLAIMS ALL
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY
WARRANTY THAT THE USE OF THE INFORMATION HEREIN WILL NOT INFRINGE ANY
RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE.

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NAESB OASIS Implementation Guide, Version 1.4 – WEQ-013

Business Practices for Open Access Same-Time Information Systems
(OASIS) Implementation Guide, Version 1.4
Introduction
This OASIS Implementation Guide establishes general and specific transaction processing
requirements and related business processes required for OASIS. The technical standards for
OASIS are defined in Standards WEQ-002 and WEQ-003, and the companion business
practice standards are defined in Standards WEQ-001.
In the event of a conflict between a Primary Provider’s Tariff, applicable business practices, and
this Implementation Guide, the Tariff shall take precedence over all, and business practices
shall take precedence over this document.
Usage of Terms
The following terms as used throughout this Implementation Guide are to be interpreted as
follows:
013-0.1

OASIS – Refers to the Primary Provider’s implementation of the OASIS
Transmission Customer interface as defined in Standards WEQ-002, and any
back-end supporting systems or user procedures that collectively perform the
transaction processing functions associated with handling of requests on
OASIS.

013-0.2

Business Practice – Refers collectively to any business practices adopted by
the Primary Provider as defined in their Open Access Transmission Tariff
(OATT), NAESB ratified Business Practice Standards, or provider specific
practices or requirements.

013-0.3

Template – Refers generically, or by reference to a specifically named
template, to the templates defined for the Transmission Customer interface to
OASIS in Standards WEQ-002, including the displays and forms associated
with the web browser based user interface implementing the functions of an
OASIS defined template.

013-0.4

Must, shall, or required – Define specific requirements for OASIS processing
that are not optional and must be implemented as described.

013-0.5

May, should, or optional – Define optional requirements that are
recommended for implementation in OASIS but are not specifically required
under these Standards.
Additional terms defined in Standards WEQ-001 and WEQ-002 are also
hereby incorporated by reference.

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Business Practice Requirements
013-1

RESERVED

013-1.1

RESERVED

013-2

OASIS TRANSACTION PROCESSING
The basic OASIS transaction process is described below. This Implementation
Guide also provides additional requirements and guidance for processing
specific types of business transactions in the implementation of OASIS. Note
that the Primary Provider may, but is not limited to, interacting with OASIS
using the Transmission Customer template or user interface.
Primary
Providers may also implement OASIS functions on back-end systems and are
not required to perform all transaction processing on an OASIS node proper,
provided that the results of all transaction processing are correctly posted on
OASIS as required by the Tariff, regulation, or other established business
practices.
The following is a summary of the templates used and actions that may be
taken by the Transmission Customer and Seller to execute a transaction on
OASIS. Note that the OASIS Standards require all template functionality to be
provided through a User Interface. While this discussion focuses on template
execution, all actions must be supported through a browser-based User
Interface. Detailed examples of the transaction process and description of the
business logic envisioned to be implemented as part of the Primary Provider’s
OASIS or other back-end transaction support services are provided in
subsequent sections of this Implementation Guide.
a. The transrequest and ancrequest Templates shall be used by the
Transmission Customer to enter a transaction request for specific
transmission or ancillary services from a specified Seller. All pertinent
transaction-specific information must be provided in the template data
elements.
b. The transstatus and ancstatus Templates shall be used by both
Transmission Customer and Seller to query for the current transaction
information (e.g., STATUS). Alternatively, the Transmission Customer may
request dynamic notification per WEQ-002-4.2.10.3 whenever the
transaction data is changed.
c. The transsell and ancsell templates shall be used by the Seller to indicate
to the Transmission Customer whether the request is acceptable or not by
setting the transaction STATUS to one of RECEIVED, INVALID, STUDY,
COUNTEROFFER, ACCEPTED, REFUSED, SUPERSEDED, DECLINED,
DISPLACED, ANNULLED, or RETRACTED. A Primary Provider as the
Seller may use the transsell and ancsell templates to act on requests or
may use proprietary software solutions to perform this function in a similar
manner.

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d. The transcust and anccust templates shall be used by the Transmission
Customer to indicate to the Seller whether they wish to negotiate, confirm
or withdraw the transaction by setting the transaction STATUS to one of
REBID, CONFIRMED, or WITHDRAWN.
e. The transassign and ancassign templates shall be used by the Seller to
notify the Primary Provider of the transfer of rights from the Seller to the
Transmission Customer consummated off the OASIS Node.
f.

The source of all Transmission Customer and Seller contact information
shall be provided under WEQ-002-3.1 REGISTRATION AND LOGIN
REQUIREMENTS. Therefore, it shall not be input as part of uploads, but
shall be provided as part of all transaction downloads.

g. OASIS Nodes shall accept a Seller-initiated change in STATUS to
ACCEPTED only when OFFER_PRICE matches BID_PRICE.
h. OASIS Nodes shall accept a Transmission Customer-initiated change in
STATUS to CONFIRMED only when BID_PRICE matches OFFER_PRICE.
i.

If CAPACITY_GRANTED is null when STATUS is being changed to
ACCEPTED or CONFIRMED, the OASIS Node shall set it equal to
CAPACITY_REQUESTED.

j.

OASIS Nodes shall set the initial transaction STATUS of the request to
QUEUED and assign a unique ASSIGNMENT_REF identifier for the
transaction.

k. If the Transmission Customer has identified the transaction as
PRECONFIRMED and the Seller has set the transaction STATUS to
ACCEPTED, OASIS Nodes shall automatically set the transaction’s
STATUS to CONFIRMED without any Transmission Customer interaction
required.
l.

If the Transmission Customer has identified the transaction as
PRECONFIRMED and the Seller has set the transaction STATUS to
COUNTEROFFER, OASIS Nodes shall take no automatic confirmation
action on the transaction and require explicit confirmation by the
Transmission Customer.

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This transaction process flow is depicted in the diagram below.

Exhibit 1 Transaction Template Usage Diagram

013-2.1

TRANSACTION REQUEST TYPES
The following are the valid OASIS transaction request types (template data
element REQUEST_TYPE) that may be submitted by the Transmission
Customer unless otherwise noted, along with a brief description of their
intended use:
ORIGINAL = typical reservation requests submitted to the Primary Provider (as
the Seller of the transmission or ancillary service)
RESALE = secondary market requests submitted to a Transmission Customer
as Secondary Provider
RENEWAL = request to renew an expiring transmission reservation
MATCHING = request to meet or exceed a competing request to retain
transmission service (right of first refusal)
DEFERRAL = request to defer or apply for an extension on start of
transmission service

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REDIRECT = request to redirect all or portion of a transmission reservation to
an alternate POR/POD and/or make other changes to the terms of service as
permitted
RELINQUISH = request to release all or a portion of the capacity of a Redirect
on a Non-Firm basis to the Firm Parent Reservation
{registered} = A Primary Provider may register values for REQUEST_TYPE to
implement specific provisions of their Tariff.
This Implementation Guide contains detailed descriptions on the use of each
transaction REQUEST_TYPE and explains the business processes to be
implemented in association with each of these requests as specified by the
OASIS Business Practice Standards, WEQ-001.

013-2.2

TRANSACTION STATUS
The following are the defined values that may appear in the STATUS data
element associated with a given OASIS transaction:
QUEUED = initial status assigned by TSIP on receipt of "customer services
purchase request."
INVALID = assigned by TSIP, or Primary Provider indicating an invalid field in
the request, such as improper POR, POD, source, sink, etc. (Final state)
RECEIVED = assigned by Primary Provider or Seller to acknowledge QUEUED
requests and indicate the service request is being evaluated, including for
completing the required ancillary services.
STUDY= assigned by Primary Provider or Seller to indicate some level of study
is required or being performed to evaluate service request.
REFUSED = assigned by Primary Provider or Seller to indicate service request
has been denied due to lack of available transfer capability. (Final state)
COUNTEROFFER = assigned by Primary Provider or Seller to indicate that a
new OFFER_PRICE is being proposed or that CAPACITY_GRANTED is less
than CAPACITY_REQUESTED.
REBID = assigned by Transmission Customer to indicate that a new
BID_PRICE is being proposed.
SUPERSEDED = assigned by Primary Provider or Seller when a request which
has not yet been confirmed is preempted by another reservation request. (Final
state)
ACCEPTED = assigned by Primary Provider or Seller to indicate the service
request at the designated OFFER_PRICE and CAPACITY_GRANTED has
been approved/accepted. If the reservation request was submitted
PRECONFIRMED
and
CAPACITY_GRANTED
is
equal
to

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CAPACITY_REQUESTED, the OASIS Node shall immediately set the
reservation status to CONFIRMED. Depending upon the type of ancillary
services required, the Seller may or may not require all ancillary service
reservations to be completed before accepting a request.
DECLINED = assigned by Primary Provider or Seller to indicate that the terms
and conditions of the request, such as the BID_PRICE, are unacceptable and
that negotiations are terminated or that contractual terms and conditions have
not been met. (Final state)
CONFIRMED = assigned by Transmission Customer in response to Primary
Provider or Seller posting "ACCEPTED" status, to confirm service. Once a
request has been "CONFIRMED," a transmission service reservation exists.
(Final state, unless overridden by DISPLACED or ANNULLED state)
WITHDRAWN = assigned by Transmission Customer at any point in request
evaluation to withdraw the request from any further action. (Final state)
DISPLACED = assigned by Primary Provider or Seller when a "CONFIRMED"
reservation from a Transmission Customer is displaced by a higher priority
reservation and the Transmission Customer is not offered or has not exercised
right of first refusal (i.e. refused to match terms of new request). (Final state)
ANNULLED = assigned by the Seller when, by mutual agreement with the
Transmission Customer, a confirmed reservation is to be voided, or assigned
unilaterally by the Primary Provider when a confirmed reservation is to be
voided. (Final state)
RETRACTED = assigned by Primary Provider or Seller when the Transmission
Customer fails to confirm or withdraw the request within the required time
period. (Final state)

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The following state transition diagram can be used as a business process
guideline and illustrates the valid changes that may be made to the STATUS
value by the Seller and Transmission Customer during the transaction process;
however, individual tariffs may dictate specific allowed actions between states
that are not reflected in this diagram.

Exhibit 2 - State Diagram of Purchase Transactions

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013-2.3

BASIC OASIS TRANSACTION HANDLING
Requests to reserve or purchase transmission or ancillary service shall be
submitted to OASIS by the Transmission Customer via the transrequest or
ancrequest templates.
The Seller specified in the request must be the Primary Provider for
REQUEST_TYPE of ORIGINAL, REDIRECT, RELINQUISH, RENEWAL, or
DEFERRAL. The Seller specified in the request must be a registered entity
other than the Primary Provider for REQUEST_TYPE of RESALE or
TRANSFER. The Seller may be either the Primary Provider or another
registered entity for REQUEST_TYPE of MATCHING.
OASIS should screen submitted requests to validate proper use of
REQUEST_TYPE.
Additional
restrictions
based
on
specific
REQUEST_TYPEs are detailed in subsequent Standards. Validations on the
service requested, service start time and duration, submission time, etc., are
established by business practice.
Once successfully submitted on OASIS, the Seller may take any of the
following actions via the transsell/ancsell template:
• Acknowledge receipt by setting STATUS to RECEIVED or STUDY
• Deny the request by setting STATUS to INVALID, DECLINED, or
REFUSED
• Approve the request by setting STATUS to ACCEPTED or
COUNTEROFFER
At any time during the processing of the request, the Transmission Customer
may set STATUS to WITHDRAWN to remove the request from further
consideration by the Seller.
Once the Seller approves the request, the Transmission Customer may take
any of the following actions via the transcust/anccust template:
• WITHDRAW the request
• Continue negotiation of the request by setting STATUS to REBID
• Complete the request by setting STATUS to CONFIRMED
Prior to final confirmation by the Transmission Customer, the Seller may
override their approval of the request with the following actions:
• Retract approval based on exceeding of Transmission Customer
confirmation time limits and/or scheduling deadlines or other criteria
established by business practice by setting the STATUS to
RETRACTED
• Retract approval based on receipt of a higher priority competing
request by setting the STATUS to SUPERSEDED

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Once CONFIRMED on OASIS by the Transmission Customer a service
reservation shall be deemed to exist. The Seller or the Primary Provider may
take the following actions on a CONFIRMED service reservation:
• Nullify the reservation for cause by setting the STATUS to ANNULLED
• Displace the reservation in-whole to accommodate a higher priority
competing request by setting the STATUS to DISPLACED
Seller’s shall provide a reason in the SELLER_COMMENTS whenever a
service request is set to the STATUS of INVALID, REFUSED, DECLINED,
RETRACTED, SUPERSEDED, ANULLED or DISPLACED. The Primary
Provider, when not acting as the Seller, shall provide a reason in the
PROVIDER_COMMENTS whenever a service request is set to the STATUS of
ANNULLED or DISPLACED.

013-2.4

DISPLACEMENT
Displacement of an OASIS reservation may occur when a higher priority
transmission service request is received by the Primary Provider and there is
insufficient Available Transfer Capacity (ATC) to honor that request, but
capacity could be made available through the displacement of lower priority
requests/reservations. The following Standards describe the business process
to be implemented on OASIS when this occurs.

013-2.4.1

Displacement – No Right of First Refusal
Confirmed transmission reservations may be subject to displacement in the
event competing, higher priority requests are received by the Primary Provider.
If the existing Transmission Customer does not have the right of first refusal
and all capacity from that Transmission Customer’s confirmed reservation is
required to accommodate the higher priority request, the Primary Provider shall
set the existing reservation's STATUS to DISPLACED. The STATUS of
DISPLACED indicates that the reservation has been displaced in its entirety.
If only a portion of the confirmed reservation's capacity is required to
accommodate the higher priority request, the Primary Provider shall document
the recall of reserved capacity from the lower priority confirmed reservation by
incrementing the IMPACTED counter on that reservation and posting on
OASIS the amount and time frames over which that reservation's capacity was
reduced, i.e., a partial displacement. The Transmission Customer may view all
impacts to existing transmission service reservations (e.g., partial
displacements, secondary sales, etc.) using the reduction template.
A reference to the competing transmission service request that forced the
displacement should be entered in the SELLER_COMMENTS field of the
displaced reservation.

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013-2.4.2

Displacement – With Right of First Refusal
Confirmed transmission reservations may be subject to displacement in the
event competing, higher priority requests are received by the Primary Provider,
but have the right of first refusal to retain their transmission service.
If the Primary Provider's Tariff obligates, or the Primary Provider elects to grant
the original Transmission Customer the right of first refusal, the existing
Transmission Customer shall be notified of the competing request. The
Primary Provider shall set the existing lower priority reservation's
COMPETING_REQUEST_FLAG to Y and update the SELLER_COMMENTS
to include the ASSIGNMENT_REF associated with the higher priority
competing request. These actions will initiate electronic notification, provided
the Transmission Customer has elected to receive such notification.
If the existing Transmission Customer elects to meet the terms and conditions
of the competing request, that Transmission Customer shall submit a new
MATCHING reservation request using the transrequest template. The
specific requirements associated with submission of MATCHING requests are
detailed in Standard 013-2.6.3.
If the Primary Provider accepts and the Transmission Customer confirms the
MATCHING request, the Primary Provider shall set the STATUS of the
competing request to REFUSED and set the STATUS of the existing lower
priority confirmed reservation to DISPLACED. The STATUS of DISPLACED
indicates that the reservation has been displaced in its entirety and has been
replaced by the confirmed MATCHING reservation.
If the existing Transmission Customer does not elect to meet the terms of the
competing request, the Primary Provider shall displace the existing lower
priority reservation, in whole or in part, in the same manner described for
displacement of reservations that are not extended a right of first refusal.
Once the result of the competition is resolved, whether through MATCHING or
displacement of the existing reservation, the Primary Provider shall reset the
COMPETING_REQUEST_FLAG to N in the reservation subject to
displacement.

013-2.5

PRIMARY PROVIDER RECALLS
There are cases in implementing provisions of the Primary Provider's Tariff that
the capacity reserved by a Transmission Customer may be reduced in whole or
in part, e.g. Displacement or Interruption. The particular reasons for these
reductions are Tariff specific.

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The Primary Provider shall provide a mechanism to post on OASIS any such
reductions or recalls in reserved capacity. The Transmission Customer shall be
notified of any and all such reductions in reserved capacity by the incrementing
of the IMPACTED counter in association with those reservations that are
reduced; the IMPACTED flag is viewable with the transstatus template.
Specific information regarding the exact nature of each reduction in the
reserved capacity under a given transmission reservation shall be posted and
viewable with the reduction template.
A specific example of a Primary Provider initiated recall of reserved capacity is
the implementation of a partial displacement of a transmission reservation. In
this instance, the Transmission Customer has not elected (or was not required
to be offered) to match the terms of a higher priority, competing request. The
Primary Provider recalls that capacity necessary to accommodate the higher
priority request from the existing lower priority reservation. The IMPACTED
counter of that reservation is incremented, and a query using the reduction
template for that reservation would show the Transmission Customer the
amount and time-frame over which the Transmission Customer's reserved
capacity was recalled by the Primary Provider.
Interruption of transmission service, where that interruption directly impacts the
rights of the Transmission Customer to schedule any service under that
reservation, is another example of an impact to reserved capacity that would
be posted as a Primary Provider initiated recall of reserved capacity.
Secondary market sales of transmission rights are not examples of a Primary
Provider initiated recall of reserved capacity, but the impact of any such sales
shall also be returned in response to execution of the reduction template.

013-2.6

TRANSACTION SPECIFIC HANDLING
The following Standards identify specific OASIS data elements and processing
requirements that must be implemented by OASIS and/or associated back-end
support systems. The results of all transaction processing shall be viewable by
all appropriate entities via the transstatus/ancstatus templates and
corresponding OASIS User Interface.

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013-2.6.1

ORIGINAL Requests
ORIGINAL requests shall be submitted by the Transmission Customer to
arrange for new transmission or ancillary service with the Primary Provider.
The following are specific restrictions or requirements for OASIS service
requests with REQUEST_TYPE of ORIGINAL. If REQUEST_TYPE is not
specified by the Transmission Customer and SELLER_CODE and
SELLER_DUNS are the same as PRIMARY_PROVIDER_CODE and
PRIMARY_PROVIDER_DUNS, OASIS shall default REQUEST_TYPE to
ORIGINAL.
Data Element
REQUEST_TYPE
RELATED_REF
SELLER_CODE
SELLER_DUNS

Restriction/Requirement
Must be ORIGINAL
Must be null
Must match PRIMARY_PROVIDER_CODE
Must match PRIMARY_PROVIDER_DUNS

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
Additional requirements related to the specification of service points, attributes,
pricing, and timing are subject to the Primary Provider’s business practices.
The Transmission Customer may submit a time varying profile of capacity as
allowed by the Primary Provider’s business practice by repeating the template
data elements of CAPACITY_REQUESTED, START_TIME and STOP_TIME
in template continuation records.

013-2.6.1.1

Offering of Partial Service
If in the evaluation of a transmission request, the Primary Provider determines
that only a portion of the Transmission Customer's requested capacity
(CAPACITY_REQUESTED data element) can be accommodated and that the
Primary Provider is obligated or elects to offer the Transmission Customer only
a portion of the requested capacity, the Primary Provider shall set the
CAPACITY_GRANTED data element associated with that transmission service
request to the amount available, and set the request’s STATUS to
COUNTEROFFER.
If the CAPACITY_REQUESTED and/or CAPACITY_GRANTED are not
constant over time, continuation records shall be used to convey the time
varying profile of MW capacity associated with the transmission request via the
data
elements
CAPACITY_REQUESTED,
CAPACITY_GRANTED,
START_TIME and STOP_TIME. The profile of CAPACITY_GRANTED must
span the entire START_TIME to STOP_TIME interval initially requested by the
Transmission Customer even if CAPACITY_GRANTED is zero.

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The Transmission Customer shall recognize the offer of partial service by
CAPACITY_GRANTED not being equal to CAPACITY_REQUESTED and the
request STATUS of COUNTEROFFER. The Transmission Customer may elect
to CONFIRM, WITHDRAW, or REBID the reservation using the transcust
template.
If the transmission reservation request was marked PRECONFIRMED by the
Transmission Customer and an offer of partial service is extended, the
reservation request must be explicitly CONFIRMED by the Transmission
Customer. The OASIS node shall not automatically confirm a request where
CAPACITY_REQUESTED does not equal CAPACITY_GRANTED when/if an
attempt is made to set STATUS to ACCEPTED.
The Primary Provider shall use this same process in handling the deferral to
the start of transmission service due to delays in completing the necessary
transmission system studies associated with the request. In these cases, the
Primary Provider shall document the deferral by setting an initial transmission
service profile record with CAPACITY_GRANTED set to zero MWs and
beginning with the originally requested START_TIME and STOP_TIME
coincident with the delayed start of service. The Primary Provider shall then
specify the capacity to be made available to the Transmission Customer in one
or more subsequent transmission service profile continuation records by
defining CAPACITY_GRANTED, START_TIME and STOP_TIME as
appropriate.

013-2.6.1.2

Negotiation of Price
Negotiation of price is initiated by the Transmission Customer submitting a
service request (via transrequest/ancrequest) with a BID_PRICE that is
different (higher or lower) from the currently posted offer price, or the tariff rate,
for that service. The following negotiation process is required where the Seller
is the Primary Provider.
Resales or transfers between Transmission
Customers may use this process, but there is no obligation on the (Re)Seller to
offer a negotiated rate to other Transmission Customers.
If the Seller determines that the BID_PRICE is acceptable, the following
actions must be taken (via transsell/ancsell):
• Update the currently posted offer price for the service requested and
all other applicable services offered as dictated by current discounting
policy (e.g., all unconstrained paths to the same point of delivery) to
match BID_PRICE;
• Update the request’s NEGOTIATED_PRICE_FLAG to L or H if the
BID_PRICE was lower than or higher than, respectively, the posted
price when the request was submitted;
• Set the OFFER_PRICE equal to the BID_PRICE;
• Set the CAPACITY_GRANTED appropriately (if left null or undefined,
OASIS
shall
set
CAPACITY_GRANTED
equal
to
CAPACITY_REQUESTED when STATUS is set to ACCEPTED);
• Set the request STATUS to ACCEPTED (or COUNTEROFFER if
offering partial service)

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The Transmission Customer may then confirm the purchase or withdraw the
request by updating the request STATUS (via transcust/anccust).
If the Seller determines that the BID_PRICE is unacceptable, and negotiation
of price is not going to be entertained, the Seller shall set the request STATUS
to DECLINED (via transsell/ancsell):
If the Seller elects to enter into price negotiation, the following actions must be
taken (via transsell/ancsell):
• If the price to be counter offered to the Transmission Customer is
different than the currently posted offer price:
o Update the currently posted offer price for the service
requested and all other applicable services offered as dictated
by current discounting policy (e.g., all unconstrained paths to
the same point of delivery) to match the price to be
counteroffered;
o Update the request’s NEGOTIATED_PRICE_FLAG to L or H if
the price to be counter offered is lower than or higher than,
respectively, the posted price when the request was submitted;
• Set the OFFER_PRICE and CAPACITY_GRANTED appropriately;
• Set the request STATUS to COUNTEROFFER.
The Transmission Customer may then confirm the purchase, withdraw the
request, or propose a new BID_PRICE by performing the following (via
transcust/anccust):
• Update the request BID_PRICE;
• Set the request STATUS to REBID.
The Seller may then act on the new BID_PRICE by declining the request,
accepting the BID_PRICE, or counter offering a new OFFER_PRICE using the
same sequence of actions as stated above.
Negotiation of price may also be initiated on receipt of a request for similar
service submitted with a higher BID_PRICE. If required by business practice,
the Seller (Primary Provider) may update any ACCEPTED but unconfirmed
requests to COUNTEROFFER with the associated OFFER_PRICE set to meet
the higher received BID_PRICE, and the negotiation of price can proceed as
described above.

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013-2.6.2

RENEWAL Requests
Transmission Customers shall use the REQUEST_TYPE of RENEWAL to
exercise rollover rights associated with an existing transmission service
reservation held by the Transmission Customer. RENEWAL requests must
always specify the Primary Provider as SELLER.
The following are specific restrictions or requirements for OASIS service
requests with REQUEST_TYPE of RENEWAL.
Data Element
REQUEST_TYPE
RELATED_REF

SELLER_CODE
SELLER_DUNS
PATH
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME
STOP_TIME

CAPACITY_REQUESTED

Restriction/Requirement
Must be RENEWAL
Must specify the ASSIGNMENT_REF
associated with an existing confirmed
transmission service reservation held by the
Transmission Customer that 1) has rollover
rights, and 2) whose rollover rights have not
expired.
Must match PRIMARY_PROVIDER_CODE
Must match PRIMARY_PROVIDER_DUNS
Must represent the same corresponding service
points in the reservation specified in
RELATED_REF

Must specify a set of valid transmission service
attributes recognized by the Primary Provider
as a valid service designation eligible for
exercising of rollover rights held by the
reservation specified in RELATED_REF
Must match the STOP_TIME of the reservation
specified in RELATED_REF
With START_TIME, must specify a valid
interval of service eligible for exercising of
rollover rights held by the reservation specified
in RELATED_REF
Must be less than or equal to the amount of
capacity eligible for rollover over the interval of
service

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
RENEWAL requests must be submitted on OASIS prior to expiration of the
Transmission Customer’s rollover rights as established by business practice.
The transmission service attributes, e.g., TS_CLASS, etc., should match the
corresponding attributes in the reservation specified in RELATED_REF.
However, changes may be made to these attributes over time such that some
differences are necessary to accommodate changes in the Primary Provider’s
business practices. This also applies to changes in service points, e.g., PATH,
etc., over time.
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RENEWAL requests may be subject to offering of partial service and
negotiation just as an ORIGINAL request.

013-2.6.3

MATCHING Requests
Transmission Customers shall use the REQUEST_TYPE of MATCHING to
exercise right of first refusal to avoid being displaced by a higher priority
competing request.
The following are specific restrictions or requirements for OASIS service
requests with REQUEST_TYPE of MATCHING.
Data Element
REQUEST_TYPE
RELATED_REF

PATH
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME
STOP_TIME
CAPACITY_REQUESTED

Restriction/Requirement
Must be MATCHING
Must specify the ASSIGNMENT_REF
associated with an existing confirmed
transmission service reservation held by the
Transmission Customer that is subject to
displacement.
Must represent the same corresponding service
points in the reservation specified in
RELATED_REF

Must specify a set of valid transmission service
attributes that meet the requirements to
exercise right of first refusal

Must specify the start time that meets the
requirements to exercise right of first refusal
With START_TIME, must specify a valid
interval of service eligible for exercising right of
first refusal
Must specify the capacity that meets the
requirements to exercise right of first refusal

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.

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013-2.6.4

DEFERRAL Requests
The DEFERRAL request shall be used by Transmission Customers to request
a delay in the start of an existing transmission service reservation held by the
Transmission Customer. DEFERRAL requests must always specify the
Primary Provider as SELLER.
The following are specific restrictions or requirements for OASIS service
requests with REQUEST_TYPE of DEFERRAL.
Data Element
REQUEST_TYPE
RELATED_REF

Restriction/Requirement
Must be DEFERRAL
If submitted by the Transmission Customer,
must specify the ASSIGNMENT_REF
associated with an existing confirmed
transmission service reservation held by the
Transmission Customer whose start time is to
be delayed/deferred.
If posted by the Primary Provider, must specify
the ASSIGNMENT_REF associated with a
pending transmission service request submitted
by the Transmission Customer whose start
time is to be deferred.

SELLER_CODE
SELLER_DUNS
PATH
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME

STOP_TIME
CAPACITY_REQUESTED

Must match PRIMARY_PROVIDER_CODE
Must match PRIMARY_PROVIDER_DUNS
Must represent the same corresponding service
points in the reservation/request specified in
RELATED_REF

Must represent the same set of valid
transmission service attributes recognized by
the Primary Provider as a valid service
designation specified in the reservation/request
specified in RELATED_REF
Must specify the new requested time for the
start of transmission service and must be
greater than the START_TIME of the
reservation/request specified in
RELATED_REF
With START_TIME, must specify a valid
interval of service based on the transmission
service attributes
Must be equivalent to the amount of capacity
originally reserved/requested

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.

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When submitted by the Transmission Customer and ultimately approved and
confirmed; OASIS or the Primary Provider procedurally must set the status of
the reservation specified in RELATED_REF to ANNULLED. The DEFERRAL
request becomes the new transmission service reservation reflecting the delay
in start of service requested.
The Primary Provider shall evaluate pending DEFERRAL requests relative to
other transmission requests based on the TIME_QUEUED of the Transmission
Customer’s ORIGINAL request for service.

013-2.6.5

REDIRECT Requests
The REDIRECT request is submitted by an existing firm point-to-point
Transmission Customer to request the use of alternate points of receipt and/or
delivery from the Primary Provider. By definition, the Seller in a REDIRECT
request must be the Primary Provider even if those rights being redirected
were acquired from another Transmission Customer via resale or transfer.
The following Standards set forth the requirements for submission of
REDIRECT requests on either a Firm or Non-Firm basis.

013-2.6.5.1

REDIRECT on a Firm Basis
A Transmission Customer holding confirmed firm point-to-point transmission
rights may request the use of those rights on alternate points of receipt and/or
delivery on a firm basis by submission of a REDIRECT request to the Primary
Provider as Seller. The following information must be submitted by the
Transmission Customer in the REDIRECT request via the transrequest
template.
Data Element
REQUEST_TYPE
RELATED_REF

SELLER_CODE
SELLER_DUNS
PATH
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME

Restriction/Requirement
Must be REDIRECT
Must identify by ASSIGNMENT_REF a
confirmed transmission service reservation for
firm point-to-point service held by the
submitting Transmission Customer
Must match PRIMARY_PROVIDER_CODE
Must match PRIMARY_PROVIDER_DUNS
Must represent the new transmission service
points being requested

Must represent a set of valid transmission
service attributes for firm point-to-point service
offered by the Primary Provider and being
requested on the new service points by the
Transmission Customer
Must specify the requested start of
transmission service and must be within the
bounds of START_TIME specified in the
reservation identified in RELATED_REF

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Data Element
STOP_TIME

CAPACITY_REQUESTED
BID_PRICE

Restriction/Requirement
Must specify the requested stop/end of
transmission service and must be within the
bounds of STOP_TIME specified in the
reservation identified in RELATED_REF, and
with START_TIME must represent a valid
interval of service for the firm point-to-point
service being requested
Must specify the amount of transmission
capacity being requested
Should specify the price for the service being
requested; may be null

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
The Primary Provider shall evaluate each REDIRECT on a Firm basis as any
other new request for firm point-to-point transmission service. Primary
Provider business practices establish the requirements for service duration,
submission time, evaluation time, confirmation time, etc.
OASIS or Primary Provider procedures should verify that the transmission
reservation identified in RELATED_REF meets all the requirements to support
the redirect of transmission rights to the new service points. This should
include the validation that the current rights, the Capacity Available for
Redirect, held on that reservation in the amount of the REDIRECT over time
have not been encumbered by any other confirmed redirects, resales,
schedules, etc. This capacity validation may occur at any point in the request
process, but shall always be performed prior to setting the REDIRECT
STATUS to CONFIRMED.
Once CONFIRMED, the transmission rights held on the RELATED_REF
reservation in the amount of the REDIRECT shall be permanently released by
the Primary Provider and conveyed to the REDIRECT reservation. The only
mechanism for the Transmission Customer to return to the original points of
receipt and/or delivery is to submit another REDIRECT request.
The impact on ATC for the reservation identified by RELATED_REF shall be
released and the impact of the REDIRECT transaction on ATC shall be
accounted for in the amount and over time of the redirect simultaneously.
The impact of the REDIRECT transaction on the reservation(s) identified by
RELATED_REF shall be posted and viewable using the reduction template.

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013-2.6.5.2

REDIRECT on a Non-Firm Basis
A Transmission Customer holding confirmed firm point-to-point transmission
rights may request the use of those rights on alternate points of receipt and/or
delivery on a non-firm basis by submission of a REDIRECT request to the
Primary Provider as Seller. The following information must be submitted by
the Transmission Customer in the REDIRECT request via the transrequest
template.
Data Element
REQUEST_TYPE
RELATED_REF

SELLER_CODE
SELLER_DUNS
PATH
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME

STOP_TIME

CAPACITY_REQUESTED

Restriction/Requirement
Must be REDIRECT
Must identify by ASSIGNMENT_REF a
confirmed transmission service reservation for
firm point-to-point service held by the
submitting Transmission Customer
Must match PRIMARY_PROVIDER_CODE
Must match PRIMARY_PROVIDER_DUNS
Must represent the new transmission service
points being requested

Must be HOURLY
Must be SECONDARY
Must be POINT_TO_POINT
Must be FULL_PERIOD
Must be FIXED
Must be null
Must specify the requested start of
transmission service and must be within the
bounds of START_TIME specified in the
reservation identified in RELATED_REF
Must specify the requested stop/end of
transmission service and must be within the
bounds of STOP_TIME specified in the
reservation identified in RELATED_REF, and
with START_TIME must represent a valid
interval of service for the firm point-to-point
service being requested
Must specify the amount of transmission
capacity being requested

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
Primary Provider business practices establish the requirements for service
duration, submission time, evaluation time, confirmation time, etc.

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OASIS or Primary Provider procedures should verify that the transmission
reservation identified in RELATED_REF meets all the requirements to support
the redirect of transmission rights to the new service points. This should
include the validation that the current rights, the Capacity Available for
Redirect, held on that reservation in the amount of the REDIRECT over time
have not be encumbered by any other confirmed redirects, resales, schedules,
etc. This capacity validation may occur at any point in the request process, but
shall always be performed prior to setting the REDIRECT STATUS to
CONFIRMED.
Once CONFIRMED, the transmission rights held on the RELATED_REF
reservation in the amount of the REDIRECT shall be removed from the
Capacity Available for Redirect on that reservation. Should the Transmission
Customer wish to restore the rights to schedule (or redirect, resell, etc.) under
the RELATED_REF reservation, they must submit a RELINQUISH request to
the Primary Provider to release the capacity held under the REDIRECT
request and reinstate that capacity on the original service points. The Primary
Provider must accommodate this release of capacity back to the original
service points, and shall through OASIS or Primary Provider procedures insure
that honoring this release of capacity and subsequent scheduling under the
Transmission Customer’s original firm reservation will not unduly cause a
reliability problem.
The impact on ATC for the reservation identified by RELATED_REF and the
impact of the REDIRECT transaction on ATC shall be accounted for to both
preserve the ability of the Transmission Customer to return to the original firm
path and reflect the fact that the redirected capacity on the RELATED_REF
and REDIRECT reservations cannot be scheduled simultaneously.
The impact of the REDIRECT transaction on the reservation(s) identified by
RELATED_REF shall be posted and viewable using the reduction template.

013-2.6.6

RELINQUISH Requests

The RELINQUISH request is submitted in association with a REDIRECT
request on a non-firm basis to indicate the Transmission Customer’s desire to
return the capacity rights held on the REDIRECT to the parent reservation
specified in the RELATED_REF of that REDIRECT request. The following are
the specific requirements for the RELINQUISH request submitted via the
transrequest template.
Data Element
REQUEST_TYPE
RELATED_REF

Restriction/Requirement
Must be RELINQUISH
Must specify the ASSIGNMENT_REF of a
confirmed REDIRECT on a non-firm basis held
by the Transmission Customer

SELLER_CODE
SELLER_DUNS
PATH

Must match PRIMARY_PROVIDER_CODE
Must match PRIMARY_PROVIDER_DUNS
Must represent the same corresponding service

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Data Element
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME
STOP_TIME
CAPACITY_REQUESTED

PRECONFIRMED

Restriction/Requirement
points in the reservation/request specified in
RELATED_REF

Must represent the same set of valid
transmission service attributes specified in
RELATED_REF

Must specify start of the interval for the release
of capacity from RELATED_REF
Must specify stop/end of the interval for the
release of capacity from RELATED_REF
Must specify the capacity to be released from
RELATED_REF over START_TIME to
STOP_TIME interval and restored to the parent
reservation (i.e., RELATED_REF’s
RELATED_REF)
Must be YES

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
When accepted by the Primary Provider, OASIS or Primary Provider
procedures must remove the capacity held on the REDIRECT reservation over
the time interval specified, and reinstate that capacity to the
CAPACITY_AVAILABLE for REDIRECT of the parent firm reservation.
The combined impact of the REDIRECT and RELATED_REF reservations on
ATC shall be reinstated to reflect the impact of the capacity relinquished back
to the RELATED_REF reservation.
Note that the RELINQUISH request does not in itself represent a reservation
for transmission service, but merely documents an action taken against an
existing transmission service reservation.

013-2.6.7

RESALE Requests
RESALE requests may be submitted by the Transmission Customer
(Assignee) to arrange for the sale or assignment of scheduling rights from
another Transmission Customer (Reseller). Resellers and Assignees are not
required to use OASIS to arrange for such sale or assignment of scheduling
rights. However, the Reseller is required to notify the Primary Provider and
post information documenting the (re)sale on the Primary Provider’s OASIS
where the rights were originally acquired.

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The following are specific requirements for OASIS service requests with
REQUEST_TYPE of RESALE. If REQUEST_TYPE is not specified by the
Transmission Customer and SELLER_CODE and SELLER_DUNS are not the
same as PRIMARY_PROVIDER_CODE and PRIMARY_PROVIDER_DUNS,
OASIS shall default REQUEST_TYPE to RESALE.

013-2.6.7.1

RESALE on OASIS
Resale transactions conducted on OASIS shall adhere to the Basic OASIS
Request Processing requirements where the Reseller is identified as the Seller
and the Assignee identified as the Transmission Customer.
The Assignee (Transmission Customer) initiates the resale of scheduling rights
by submitting the following required information on OASIS via the
transrequest template. Data elements not listed are optional. There shall be
no requirement imposed by OASIS that the Reseller post any corresponding
offer of service for sale on that OASIS.
Data Element
REQUEST_TYPE
SELLER_CODE
SELLER_DUNS
PATH
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME
STOP_TIME
CAPACITY_REQUESTED
BID_PRICE

Restriction/Requirement
Must be RESALE
Must identify the Reseller (registered entity
other than the Primary Provider)
Must identify the Reseller
Must represent the transmission service points
being requested

Must represent a set of valid transmission
service attributes offered by the Primary
Provider and being requested from the Reseller

Must specify the requested start of
transmission service
Must specify the requested stop/end of
transmission service
Must specify the amount of transmission
capacity being requested
Should specify the price being requested; may
be null

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
If the RESALE meets all OASIS validation requirements, the RESALE request
shall be posted on OASIS as a QUEUED transmission service request. It is
the Reseller’s obligation to respond to RESALE requests submitted to them on
OASIS. Resellers may register for dynamic notification of these events if the
Primary Provider’s OASIS implementation provides for such functionality.

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The Reseller may act on the RESALE request using any of the processes
defined in Section 2.3 Basic OASIS Transaction Handling, Section 2.6.1.1
Offering of Partial Service, and/or Section 2.6.1.2 Negotiation of Price. At
some point in this process, the Reseller must identify those transmission
service reservations whose scheduling rights are to be conferred to the
Assignee as follows.
Data Element
REASSIGNED_REF
REASSIGNED_CAPACITY
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME

Restriction/Requirement
Collectively represent those confirmed
transmission reservations held by the Reseller
whose rights to schedule transmission capacity
over time are to be conferred to the Assignee.
Each reservation’s service points and
transmission service attributes must
correspond with those specified in the
RESALE request

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
Business practices may dictate that this information be supplied and validated
at the time the RESALE request STATUS is set to either ACCEPTED or
COUNTEROFFER. Business practices may also dictate the types of services
that may be resold and/or aggregated in support of the resale as referenced by
the REASSIGNED_REF data element.
Once the RESALE request is finally CONFIRMED by the Assignee, OASIS or
Primary Provider procedures should (again) insure that every reservation
represented in the REASSIGNED_REF data element meet the following
requirements:
• Represent valid confirmed transmission service reservations held by
the Reseller
• There is sufficient unscheduled or otherwise encumbered (e.g., other
RESALE, REDIRECT, etc., transactions) transmission capacity to
meet REASSIGNED_CAPACITY over REASSIGNED_START_TIME to
REASSIGNED_STOP_TIME
• Service points, e.g., PATH, etc., correspond correctly with those
specified in the RESALE
• Transmission service attributes, e.g., TS_CLASS, etc., correspond
correctly with those specified in the RESALE
• The sum of REASSIGNED_CAPACITY over time for all
REASSIGNED_REF reservations satisfies the RESALE requirements
as specified in CAPACITY_GRANTED, START_TIME and
STOP_TIME.
If all of these requirements are met, OASIS or Primary Provider procedures
shall convey the specified transmission rights from the Reseller’s reservation to
the Assignee’s reservation. The transmission capacity resold shall not be
available to the Reseller to schedule, resell, redirect, or otherwise use.

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The impact of the RESALE transaction on the reservation(s) identified by
REASSIGNED_REF shall be posted and viewable using the reduction
template.
If the Primary Provider determines the posted RESALE does not comply with
their business practices for such transactions, they shall have the right to reset
the RESALE STATUS to ANNULLED. OASIS or Primary Provider procedures
shall then reinstate all reassignments of capacity over time that were
designated by the Assignee to the parent (REASSIGNED_REF) reservation(s)
as appropriate. The Reseller setting the RESALE STATUS to DISPLACED or
ANNULLED shall also reinstate all reassignments of capacity over time that
were designated by the Assignee to the parent (REASSIGNED_REF)
reservation(s) as appropriate.

013-2.6.7.2

RESALE off OASIS
Resale transactions arranged between Reseller and Assignee off OASIS must
be documented on OASIS by the Reseller using the transassign template.
Transactions arranged off OASIS do not follow the basic request processing
steps and shall be posted directly as CONFIRMED transactions.
The following information is required to be supplied by the Reseller.
Data Element
REQUEST_TYPE
CUSTOMER_CODE
CUSTOMER_DUNS
PATH
POINT_OF_RECEIPT
POINT_OF_DELIVERY
SOURCE
SINK
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
START_TIME
STOP_TIME
CAPACITY_REQUESTED
CAPACITY_GRANTED
OFFER_PRICE
REASSIGNED_REF
REASSIGNED_CAPACITY
REASSIGNED_START_TIME
REASSIGNED_STOP_TIME

Restriction/Requirement
Must be RESALE
Must identify the Assignee
Must identify the Assignee
Must represent the same corresponding
service points as contained in every one of the
reservation/request(s) specified by
REASSIGNED_REF
Must represent the same corresponding
transmission service attributes as contained in
every one of the reservation/request(s)
specified by REASSIGNED_REF

Must specify the start of transmission service
arranged between Reseller and Assignee
Must specify the stop/end of transmission
service arranged between Reseller and
Assignee
Must be equal to the amount of capacity
originally reserved/requested by the Assignee
Must be equal to the amount of capacity
ultimately resold to the Assignee
Must be the ultimate price arranged for service
between Reseller and Assignee
Collectively represent those confirmed
transmission reservations held by the Reseller
whose rights to schedule transmission capacity
over time are to be conferred to the Assignee

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Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
OASIS or Primary Provider procedures should insure that every reservation
represented in the REASSIGNED_REF data element meet the following
requirements:
• Represent valid confirmed transmission service reservations held by
the Reseller
• There is sufficient unscheduled or otherwise encumbered (e.g., other
RESALE, REDIRECT, etc., transactions) transmission capacity to
meet REASSIGNED_CAPACITY over REASSIGNED_START_TIME to
REASSIGNED_STOP_TIME
• Service points, e.g., PATH, etc., correspond correctly with those
specified in the RESALE
• Transmission service attributes, e.g., TS_CLASS, etc., correspond
correctly with those specified in the RESALE
• The sum of REASSIGNED_CAPACITY over time for all
REASSIGNED_REF reservations satisfies the RESALE requirements
as specified in CAPACITY_GRANTED, START_TIME and
STOP_TIME.
Business practices may dictate the types of services that may be resold and/or
aggregated in support of the resale as referenced by the REASSIGNED_REF
data element.
If all of these requirements are met, OASIS or Primary Provider procedures
shall convey the specified transmission rights from the Reseller’s reservation to
the Assignee’s reservation. The transmission capacity resold shall not be
available to the Reseller to schedule, resell, redirect, or otherwise use.
The impact of the RESALE transaction on the reservation(s) identified by
REASSIGNED_REF shall be posted and viewable using the reduction
template.
If the Primary Provider determines the posted RESALE does not comply with
their business practices for such transactions, they shall have the right to reset
the RESALE STATUS to ANNULLED. OASIS or Primary Provider procedures
shall then reinstate all reassignments of capacity over time that were
designated by the Assignee to the parent (REASSIGNED_REF) reservation(s)
if appropriate. The Reseller setting the RESALE STATUS to DISPLACED or
ANNULLED shall also reinstate all reassignments of capacity over time that
were designated by the Assignee to the parent (REASSIGNED_REF)
reservation(s) as appropriate.

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013-3

SPECIFIC TEMPLATE IMPLEMENTATION

013-3.1

REGISTERED TEMPLATE DATA ELEMENTS
Certain OASIS defined templates contain data elements that are identified as
taking on values registered by the Primary Provider, e.g., reduction,
systemdata, security, etc. These registered values shall be included in the
Energy Industry Registry when this registry is made publicly available.
In addition to public registration (when supported), each Primary Provider using
a registered value for any OASIS data element shall provide information in
their posted business practices as to each of these data element values along
with a detailed description and example of how the data element will be used.
This information shall be made available on OASIS.

013-3.2

SCHEDULEDETAIL
The scheduledetail template shall be used to post specific information related
to the scheduled usage of reserved transmission service.
For (transmission) schedules derived from implemented electronic tags (eTags) submitted in accordance with the North American Electric Reliability
Corporation (NERC) Electronic Tagging Functional Specification, (ver.1.8.0)
the following information must be posted on OASIS.
From the physical path segment of the e-Tag associated with the Primary
Provider:
Data Element
TRANSACTION_ID
PATH_NAME
POINT_OF_RECEIPT
POINT_OF_DELIVERY
GCA_CODE
LCA_CODE
SOURCE
SINK
SCHEDULE_PRIORITY

START_TIME/STOP_TIME

Restriction/Requirement
The full e-Tag transaction identifier, including
the GCA, creating PSE and LCA codes
Optional; defined by the Primary Provider
based on POR/POD and transmission services
used to support the schedule.
POR as identified in the e-Tag physical path
POD as identified in the e-Tag physical path
Registered acronym for the generating control
area (balancing authority)
Registered acronym for the load control area
(balancing authority)
Registered value of the source from the e-Tag
located within the GCA
Registered value of the sink from the e-Tag
located within the LCA
The effective curtailment priority that will be
used by the Primary Provider in assessing any
curtailment action that may be taken against
the schedule.
The time interval associated with the
information associated with this segment of the
schedule.

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Data Element
SCHEDULE_REQUESTED
SCHEDULE_GRANTED

Restriction/Requirement
The value from the PSE Market Level profile
information contained in the e-Tag
The actual MW level to which the e-Tag was
scheduled; for block schedules,
SCHEDULE_GRANTED should always be the
lower of SCHEDULE_REQUESTED and
SCHEDULE_LIMIT; for dynamic schedules
SCHEDULE_GRANTED may be higher than
SCHEDULE_REQUESTED.

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.
For each start/stop segment of the posted schedule, the following information
shall be provided for each transmission service reservation that is used to
support that segment of the schedule.
There may be one or more
transmission service reservations used to support a given schedule segment.
These “stacked” reservations shall be communicated through continuation
records as defined in the OASIS S&CP (WEQ-002).
Data Element
ASSIGNMENT_REF
SELLER_CODE
SELLER_DUNS
CUSTOMER_CODE
CUSTOMER_DUNS
AFFILIATE_FLAG
SERVICE_INCREMENT
TS_CLASS
TS_TYPE
TS_PERIOD
TS_WINDOW
TS_SUBCLASS
NERC_CURTAILMENT_PRIORITY
OTHER_CURTAILMENT_PRIORITY
CAPACITY_USED

Restriction/Requirement
The unique OASIS identifier assigned to
the reservation supporting the schedule
Identification of the Seller as listed in the
transmission service reservation
Identification of the Transmission
Customer as listed in the transmission
service reservation
Identification of the reservation as being
made by an affiliate of the Primary
Provider
The transmission service attributes and
curtailment priority information as
specified in the transmission service
reservation

The actual MWs of reserved capacity
used in support of the schedule derived
from the transmission allocation
information as specified in the e-Tag

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.

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If the tagged transaction has been subject to a Reliability Adjustment the
following information shall be supplied. This is typically, but not necessarily,
indicated
by
SCHEDULE_GRANTED
being
less
than
SCHEDULE_REQUESTED.
Data Element
PROVIDER_ACTION

SCHEDULE_LIMIT

CURTAILMENT_OPTIONS

SECURITY_REF

INITIATING_PARTY
RESPONSIBLE_PARTY
PROCEDURE_NAME
PROCEDURE_LEVEL
FACILITY_LOCATION
FACILITY_NAME
FACILITY_CLASS
FACILITY_LIMIT_TYPE

Restriction/Requirement
As specified in the OASIS Data
Dictionary, text descriptive of the action
being taken by the Primary Provider,
e.g., CURTAILMENT.
The value of the Reliability Limit set
against the tagged transaction by any
Reliability Entity over this segment of the
schedule
Optional; Primary Provider supplied
description of options that may be
available to the Transmission Customer,
such as redispatch
Optional; If the reliability adjustment was
the result of a security event that is
posted on OASIS via the security
template, this shall be set to the OASIS
unique identifier assigned to that posting
Optional; If the reliability adjustment was
the result of a security event that is
posted on OASIS via the security
template, these data elements will be
reported as they appear in that
associated security event posting

Note: Elements are listed on basis of importance, which may be different
from the order required in the template.

013-4

EXAMPLE IMPLEMENTATION

013-4.1

FILE REQUEST AND FILE DOWNLOAD EXAMPLES
The following standards provide examples for the implementation of file
request and download interactions that must be supported by OASIS. In these
examples, the end-of-line (eol) character is represented by the character," ↵ ".
This symbol may appear different on displays or printouts. Note that any
leading or trailing spaces within each data record shown were inserted to
facilitate word-wrapping of long records and must not appear in the actual
formatted data files returned by OASIS unless they are contained within double
quotes.

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013-4.1.1

File Example for Hourly Offering
Example of the request to Primary Provider, AAA, and response for Seller,
WXYZ, for PATH_NAME "W/AAA/ABC//" for April 10, 1996, from 8 a.m. to 3
p.m. (Note that the PATH_NAME consists of a REGION_CODE,
PRIMARY_PROVIDER_CODE, PATH_CODE, and an OPTIONAL_CODE,
separated with a slash, "/".)
The VERSION for this release is 1.4. The request is in the form of a URL query
string and the response is an ASCII delimited file.
1. Query
http://(OASIS Node name)/OASIS/AAA/data/transoffering?
ver=1.4&templ=transoffering& fmt=data&pprov=AAA
&pprovduns=123456789& path=W/AAA/ABC// &seller=WXYZ
&selduns=987654321& POR=aaa& POD=bbb& servincre=hourly&
TSCLASS1=firm &TSCLASS2=non-firm&tz=PD
&stime=19960410080000PD&sptime=19960410150000PD
2. Response Data
REQUEST-STATUS=200↵ (Successful)
TIME_STAMP=19960409113526PD ↵
VERSION=1.4↵
TEMPLATE=transoffering↵
OUTPUT_FORMAT=DATA ↵
PRIMARY_PROVIDER_CODE=AAA↵
PRIMARY_PROVIDER_DUNS=123456789↵
DATA_ROWS=14↵
COLUMN_HEADERS=TIME_OF_LAST_UPDATE, SELLER_CODE,
SELLER_DUNS, PATH_NAME, POINT_OF_RECEIPT,
POINT_OF_DELIVERY,INTERFACE_TYPE, OFFER_START_TIME,
OFFER_STOP_TIME, START_TIME, STOP_TIME, CAPACITY,
SERVICE_INCREMENT, TS_CLASS, TS_TYPE, TS_PERIOD,
TS_WINDOW, TS_SUBCLASS, ANC_SVC_REQ, SALE_REF,
POSTING_REF, CEILING_PRICE, OFFER_PRICE, PRICE_UNITS,
SERVICE_DESCRIPTION, NERC_CURTAILMENT_PRIORITY,
OTHER_CURTAILMENT_PRIORITY, SELLER_NAME,
SELLER_PHONE, SELLER_FAX, SELLER_EMAIL,
SELLER_COMMENTS↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410080000PD,
19960410090000PD,300, HOURLY, FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5673,1.5,1.35, $/MW-Hour,N/A,7, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410080000PD,

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19960410090000PD,300, HOURLY, NON-FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5675,1.5,1.35, $/MW-Hour,N/A,2, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410090000PD,
19960410100000PD,300, HOURLY, FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5676,1.5,1.35, $/MW-Hour,N/A,7, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410090000PD,
19960410100000PD,300, HOURLY, NON-FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5682,1.5,1.35, $/MW-Hour,N/A,2, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410100000PD,
19960410110000PD,300, HOURLY, FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5688,1.5,1.35, $/MW-Hour,N/A,7, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410100000PD,
19960410110000PD,300, HOURLY, NON-FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5689,1.5,1.35, $/MW-Hour,N/A,2, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410110000PD,
19960410120000PD,300, HOURLY, FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5693,1.5,1.35, $/MW-Hour,N/A,7, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410110000PD,
19960410120000PD,300, HOURLY, NON-FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5694,1.5,1.35, $/MW-Hour,N/A,2, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
...
...
...

19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410140000PD,
19960410150000PD,300, HOURLY, FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5699,1.5,1.35, $/MW-Hour,N/A,7, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵
19960409030000PD, WXYZ,987654321, W/AAA/ABC//, AAA, BBB, E,
19960402080000PD, 19960410080000PD, 19960410140000PD,
19960410150000PD,300, HOURLY, NON-FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, N/A,5702,1.5,1.35, $/MW-Hour,N/A,2, , WXYZ
Marketer, 888-789-4321, , , 10% DISCOUNT↵

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013-4.1.2

File Example for Hourly Schedule Data
This example shows a request for the hourly schedule data from Primary
Provider, AAA, related to the Seller, WXYZ, for the period 10 a.m. to 3 p.m. on
April 10, 2000.
There are two identical requests examples using two slightly different methods.
The first request is using a HTTP URL request string through an HTML GET
method. The second request is a similar example using fetch_http from a file
using a POST method.
1. Query
URL Request (HTTP method=GET)
http://(OASIS Node name)/OASIS/aaaa/data/scheduledetail? ver=1.4&
pprov=AAA& templ=scheduledetail& fmt=data &pprovduns=123456789
&path=W/AAA/ABC//& seller=WXYZ &por=BBB &pod=CCC& tz=PD&
stime=20000410100000PD& sptime=20000410150000PD
URL Request (HTTP method=POST)
$ fetch_http http://(OASIS Node name)/OASIS/aaaa/data/OASISdata -f
c:/OASIS/wxyz/upload/infile. txt Where in-file.txt contains the following:
ver=1.4& pprov=AAA& templ=scheduledetail& fmt=data
&pprovduns=123456789 &path=W/AAA/ABC//& seller=WXYZ
&por=BBB &pod=CCC& tz=PD& stime=20000410100000PD&
sptime=20000410150000PD
2. Response Data
REQUEST_STATUS=200↵
ERROR_MESSAGE=No error. ↵
TIME_STAMP=20000410160523ES↵
VERSION=1.4↵
TEMPLATE=scheduledetail↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AAAA↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=PD↵
DATA_ROWS=3↵
COLUMN_HEADERS=CONTINUATION_FLAG,
TIME_OF_LAST_UPDATE, SCHEDULE_REF, TRANSACTION_ID,
PATH_NAME, POINT_OF_RECEIPT, POINT_OF_DELIVERY,
GCA_CODE, LCA_CODE, SOURCE, SINK, SCHEDULE_PRIORITY,
START_TIME, STOP_TIME, SCHEDULE_REQUESTED,
SCHEDULE_GRANTED, ASSIGNMENT_REF, SELLER_CODE,
SELLER_DUNS, CUSTOMER_CODE, CUSTOMER_DUNS,
AFFILIATE_FLAG, SERVICE_INCREMENT, TS_CLASS, TS_TYPE,
TS_PERIOD, TS_WINDOW, TS_SUBCLASS,
NERC_CURTAILMENT_PRIORITY,
OTHER_CURTAILMENT_PRIORITY, CAPACITY_USED,

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PROVIDER_ACTION, SCHEDULE_LIMIT, CURTAILMENT_OPTIONS,
SECURITY_REF, INITIATING_PARTY, RESPONSIBLE_PARTY,
PROCEDURE_NAME, PROCEDURE_LEVEL, FACILITY_LOCATION,
FACILITY_NAME, FACILITY_CLASS, FACILITY_LIMIT_TYPE ↵
N, 20000409030000PD,12345, BBB_MKTATAGCODE_CCC,
W/AAA/ABC//, BBB, CCC, BBB,CCC,GENX,LOADY,2,
20000410100000PD, 20000410110000PD,280,280,856743,
wxyz,987654321, WXYZAA,987654322, Y, HOURLY, NON_FIRM,
POINT_TO_POINT, OFF_PEAK, FIXED, ,2, ,300,,,,,,,,,,,, ↵
N, 20000409030000PD,12346, BBB_MKTATAGCODE_CCC,
W/AAA/ABC//, BBB, CCC, BBB,CCC,GENX,LOADY,2,
20000410130000PD,
20000410140000PD,295,295,856743,wxyz,987654321,
WXYZAA,987654322, Y, HOURLY, NON_FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED, ,2, ,300,,,,,,,,,,,, ↵
N, 20000409030000PD,12347, BBB_MKTATAGCODE_CCC,
W/AAA/ABC//, BBB, CCC, BBB,CCC,GENX,LOADY,2,
20000410140000PD,
20000410150000PD,300,300,856743,wxyz,987654321,
WXYZAA,987654322, Y, HOURLY, NON_FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED, ,2, ,300,,,,,,,,,,,,↵

013-4.1.3

Transmission Customer Posting a Transmission Service Offering
This example shows how a Transmission Customer would post for sale the
transmission service that was purchased previously. The Seller would create a
file and upload the file using the FETCH_HTTP program to send a file to the
OASIS Node of the Primary Provider.
1. Input:
VERSION=1.4↵
TEMPLATE=transpost↵
OUTPUT_FORMAT=DATA ↵
PRIMARY_PROVIDER_CODE=AAA↵
PRIMARY_PROVIDER_DUNS=123456789↵
DATA_ROWS=1↵
COLUMN_HEADERS=PATH_NAME, POINT_OF_RECEIPT,
POINT_OF_DELIVERY, INTERFACE_TYPE, CAPACITY,
SERVICE_INCREMENT, TS_CLASS, TS_TYPE, TS_PERIOD,
TS_WINDOW, TS_SUBCLASS, ANC_SVC_REQ, START_TIME,
STOP_TIME, OFFER_START_TIME, OFFER_STOP_TIME,
SALE_REF, OFFER_PRICE, SERVICE_DESCRIPTION,
SELLER_COMMENTS↵
W/AAA/ABC//, , , E,150, HOURLY, FIRM, POINT_TO_POINT,
OFF_PEAK, FIXED,,, 19960402080000PD, 19960410080000PD,
19960410080000PD,19960410150000PD, A123,0.9,N/A,"As Joe said,
""It is a good buy"""↵

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FETCH_HTTP Command to send posting $ fetch_http http://(OASIS
Node name)/OASIS/AAA/data/transrequest -f
c:/OASIS/AAA/upload/post.txt
2. Response Data
REQUEST-STATUS=200 ↵ (Successful)
TIME_STAMP=19960409113526PD ↵
VERSION=1.4↵
TEMPLATE=transpost↵
OUTPUT_FORMAT=DATA ↵
PRIMARY_PROVIDER_CODE=AAA↵
PRIMARY_PROVIDER_DUNS=123456789↵
DATA_ROWS=1↵
COLUMN_HEADERS=RECORD_STATUS, POSTING_REF,
PATH_NAME, POINT_OF_RECEIPT, POINT_OF_DELIVERY,
INTERFACE_TYPE, CAPACITY, SERVICE_INCREMENT, TS_CLASS,
TS_TYPE, TS_PERIOD, TS_WINDOW, TS_SUBCLASS,
ANC_SVC_REQ, START_TIME, STOP_TIME, OFFER_START_TIME,
OFFER_STOP_TIME, SALE_REF, OFFER_PRICE,
SERVICE_DESCRIPTION, SELLER_COMMENTS,
ERROR_MESSAGE↵
200,3748123, W/AAA/ABC//, , , E,150, HOURLY, FIRM,
POINT_TO_POINT, OFF_PEAK, FIXED,,, 19960402080000PD,
19960410080000PD, 19960410080000PD,19960410150000PD,
A123,0.9,N/A,"As Joe said, ""It is a good buy""", No Error↵

013-4.1.4

Example of Re-aggregating Purchasing Services using Reassignment
The following examples do not show the complete template information, but
only shows data values for those elements of the template of interest to the
example.
a. Transmission Customer #1, "BestE" requests the purchase of 150 MW
Firm ATC for 8 a.m. to 5 p.m. for $1.00 from a Primary Provider
(transrequest).
TEMPLATE=transrequest
CUSTOMER_CODE=BestE
CAPACITY=150
TS_CLASS=FIRM
START_TIME=1996050708000000PD
STOP_TIME=1996050717000000PD
BID_PRICE=1.00
The OASIS assigns ASSIGNMENT_REF = 5000 on acknowledgment.
b. Transmission Customer #1 purchases 120 MW ATC Non-firm for 3 p.m. to
9 p.m. for $.90 (transrequest). The OASIS assigns the
ASSIGNMENT_REF=5001 when the request for purchase is made and is
shown in the acknowledgment.
TEMPLATE=transrequest
CUSTOMER_CODE=BestE

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CAPACITY=120
TS_CLASS=NON-FIRM
START_TIME=1996050715000000PD
STOP_TIME=1996050721000000PD
BID_PRICE=1.05
c. Transmission Customer #1 becomes Seller #1 and post the Transmission
service of 100 MW ATC Non-firm capacity from 8 a.m. to 9 p.m. for resale
at $.90/MW-hour.
TEMPLATE=transpost
SELLER_CODE=BestE
CAPACITY=100
TS_CLASS=NON-FIRM
START_TIME=1996050708000000PD
STOP_TIME=1996050721000000PD
SALE_REF=BEST100
OFFER_PRICE=.90
SELLER_COMMENTS=aggregating two previous purchases
d. Transmission Customer #2 then requests purchase of 100 MW Non-firm
from Reseller #1 from 8 a.m. to 6 p.m. for $0.90/MW-hour (transrequest).
TEMPLATE=transrequest
CUSTOMER_CODE=Whlsle
SELLER_CODE=BestE
CAPACITY=100
TS_CLASS=NON-FIRM
START_TIME=1996050708000000PD
STOP_TIME=1996050721000000PD
SALE_REF=BEST100
DEAL_REF=WPC100
BID_PRICE=.90
CUSTOMER_COMMENTS=Only need service until 6 p.m.
The OASIS provides the ASSIGNMENT_REF=5002 for this transaction.
e. Seller informs the Primary Provider of the reassignment of the previous
transmission rights when the Seller accepts the Transmission Customer
purchase request (transsell).
TEMPLATE=transsell
CUSTOMER_CODE=Whlsle
SELLER_CODE=BestE
ASSIGNMENT_REF=5002
STATUS=Accepted
REASSIGNED_REF1=5000
REASSIGNED_CAPACITY1=100
REASSIGNED_START_TIME1=199605070800PD
REASSIGNED_STOP_TIME1=199605071700PD
REASSIGNED_REF2=5001
REASSIGNED_CAPACITY2=100
REASSIGNED_START_TIME2=199605071700PD
REASSIGNED_STOP_TIME2=199605071800PD
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013-4.1.5

File Examples of the Use of Continuation Records
a. Basic Continuation Records
The first example of the use of Continuation Records is for the
transrequest template submitted by a Transmission Customer for
purchase of a transmission reservation spanning 16 hours from 06:00 to
22:00 with "ramped" demand at beginning and end of time period. Two
additional reservations appear prior to and following the profile to
demonstrate the handling of ASSIGNMENT_REF by the OASIS Node.
Only the following fields may be redefined in a continuation record for the
transrequest template: CAPACITY_GRANTED, START_TIME,
STOP_TIME. Specification of any values corresponding to
COLUMN_HEADERS other than CAPACITY-GRANTED, START_TIME,
and STOP_TIME will be ignored, however commas must be included to
properly align the CAPACITY_GRANTED, START_TIME and STOP_TIME
fields.
Input:
VERSION=1.4↵
TEMPLATE=transrequest↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AEP↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=7↵
COLUMN_HEADERS=RECORD_STATUS, CONTINUATION_FLAG,
ASSIGNMENT_REF, SELLER_CODE, SELLER_DUNS, PATH_NAME,
POINT_OF_RECEIPT, POINT_OF_DELIVERY, SOURCE,
SINK,CAPACITY_REQUESTED, SERVICE_INCREMENT, TS_CLASS,
TS_TYPE, TS_PERIOD, TS_WINDOW, TS_SUBCLASS,
STATUS_NOTIFICATION,START_TIME,STOP_TIME,BID_PRICE,
PRECONFIRMED, ANC_SVC_LNK, POSTING_REF, SALE_REF,
REQUEST_REF, DEAL_REF, CUSTOMER_COMMENTS,
REQUEST_TYPE, RELATED_REF,ERROR_MESSAGE↵
200, N,4389255, AEP,123456789, ABC/XY, CE, MECS,,,35, DAILY, FIRM,
POINT_TO_POINT, FULL_PERIOD, FIXED,, pub/AEP/incoming,
20000423000000ES, 20000424000000ES,24.5, Y,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, P0123 ,
S123, R765, D123, Standard daily reservation, ORIGINAL,, No Error↵
200, N,4389258, AEP,123456789, ABC/XY, CE, AMPO,,,5, HOURLY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
pub/AEP/incoming, 20000423060000ES, 20000423070000ES,2.5, Y,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, P0123 ,
S123, R765, D123, First piece of profile spanning 5 records, ORIGINAL,,
No Error↵
200, Y,4389258,,,,,,,,10,,,,,,, , 20000423070000ES,
20000423080000ES,,,,,,,,,,, No Error↵

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200, Y,4389258,,,,,,,,15,,,,,,, , 20000423080000ES,
20000423200000ES,,,,,,,,,,, No Error↵
200, Y,4389258,,,,,,,,10,,,,,,, , 20000423200000ES,
20000423210000ES,,,,,,,,,,, No Error↵
200, Y,4389258,,,,,,,,5,,,,,,, , 20000423210000ES,
20000423220000ES,,,,,,,,,,, No Error↵
200, N,4389264, AEP,123456789, ABC/XY, CE, MECS, , ,20, HOURLY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
pub/AEP/incoming, 20000423040000ES, 20000423160000ES,2, Y,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, P0123 ,
S123, R765, D123, Standard hourly reservation after profiled reservation,
ORIGINAL,, No Error↵
Response:
REQUEST_STATUS=200↵
ERROR_MESSAGE=Successfully updated. ↵
TIME_STAMP=20000422160523ES↵
VERSION=1.4↵
TEMPLATE=transrequest↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AEP↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=7↵
COLUMN_HEADERS=RECORD_STATUS, CONTINUATION_FLAG,
SELLER_CODE, SELLER_DUNS, PATH_NAME, POINT_OF_RECEIPT,
POINT_OF_DELIVERY, SOURCE, SINK,CAPACITY_REQUESTED,
SERVICE_INCREMENT, TS_CLASS, TS_TYPE, TS_PERIOD,
TS_WINDOW, TS_SUBCLASS,
STATUS_NOTIFICATION,START_TIME,STOP_TIME,BID_PRICE,
PRECONFIRMED, ANC_SVC_LNK, POSTING_REF, SALE_REF,
REQUEST_REF, DEAL_REF, CUSTOMER_COMMENTS,
REQUEST_TYPE, RELATED_REF,ERROR_MESSAGE↵
200, N, AEP,123456789, ABC/XY, CE, MECS,,,35, DAILY, FIRM,
POINT_TO_POINT, FULL_PERIOD, FIXED,, pub/AEP/incoming,
20000423000000ES, 20000424000000ES,24.5, Y,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, P0123 ,
S123, R765, D123, Standard daily reservation, ORIGINAL,, No Error↵
200, N, AEP,123456789, ABC/XY, CE, AMPO,,,5, HOURLY, NON-FIRM,
POINT_TO_POINT, FULL_PERIOD, FIXED,, pub/AEP/incoming,
20000423060000ES, 20000423070000ES,2.5, Y,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, P0123 ,
S123, R765, D123, First piece of profile spanning 5 records, ORIGINAL,,
No Error↵
200, Y,,,,,,,,10,,,,,,, , 20000423070000ES, 20000423080000ES,,,,,,,,,,, No
Error↵
200, Y,,,,,,,,15,,,,,,, , 20000423080000ES, 20000423200000ES,,,,,,,,,,, No
Error↵
200, Y,,,,,,,,10,,,,,,, , 20000423200000ES, 20000423210000ES,,,,,,,,,,, No
Error↵
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200, Y,,,,,,,,5,,,,,,, , 20000423210000ES, 20000423220000ES,,,,,,,,,,, No
Error↵
200, N, AEP,123456789, ABC/XY, CE, MECS, , ,20, HOURLY, NONFIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,, pub/AEP/incoming,
20000423040000ES, 20000423160000ES,2, Y,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, P0123 ,
S123, R765, D123, Standard hourly reservation after profiled reservation,
ORIGINAL,, No Error↵
b. Submission of Reassignment Information - Case 1:
A reservation request was submitted to the Reseller by the Transmission
Customer for 20MW of Hourly Non-firm service from 04:00 to 16:00.
Assume that Reseller has previously reserved service for the CE-VP path
for Daily Firm in amount of 50 MW
on 4/23 under
ASSIGNMENT_REF=7019, and Hourly Non-Firm in amount of 10 MW from
08:00 to 20:00 on April 23, 2000, under ASSIGNMENT_REF=7880.
Reseller must designate which transmission service rights are to be
reassigned to Transmission Customer to satisfy the 20MW from 04:00 to
16:00. This reassignment information is conveyed by Reseller using the
transsell template when the reservation request is ACCEPTED. At the
SELLER's discretion, rights are assigned from the Non-firm reservation first
(ASSIGNMENT_REF=7880) with the balance taken up by the Firm
reservation (ASSIGNMENT_REF=7019).
The only fields allowed in "continuation" records for transsell template are
REASSIGNED_REF,
REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, and REASSIGNED_STOP_TIME. Price
may not be negotiated for each "segment" in a capacity profile.
Input:
VERSION=1.4↵
TEMPLATE=transsell↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AEP↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=3↵
COLUMN_HEADERS=CONTINUATION_FLAG, ASSIGNMENT_REF,
START_TIME, STOP_TIME, OFFER_PRICE, CAPACITY_GRANTED,
STATUS, STATUS_COMMENTS, ANC_SVC_LINK, ANC_SVC_REQ,
COMPETING_REQUEST_FLAG, NEGOTIATED_PRICE_FLAG,
SELLER_REF, SELLER_COMMENTS, RESPONSE_TIME_LIMIT,
REASSIGNED_REF, REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, REASSIGNED_STOP_TIME↵
N,8236, 20000423040000ES, 20000423160000ES,2.5,20, ACCEPTED,
Status comments here,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);,
SC:M;RV:M;RF:U;EI:U;SP:U;SU:U;, N,, S123, Seller comments
here,,7019,20, 20000423040000ES, 20000423080000ES↵
Y,8236,,, ,, , , ,,,,, ,,7880,10, 20000423080000ES, 20000423160000ES↵
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Y,8236,,, ,, , , ,,,,, ,,7019,10, 20000423080000ES, 20000423160000ES↵
Response:
REQUEST_STATUS=200↵
ERROR_MESSAGE=Successfully updated. ↵
TIME_STAMP=20000422160523ES↵
VERSION=1.4↵
TEMPLATE=transsell↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AEP↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=3↵
COLUMN_HEADERS=RECORD_STATUS, CONTINUATION_FLAG,
ASSIGNMENT_REF, START_TIME, STOP_TIME, OFFER_PRICE,
CAPACITY_GRANTED, STATUS, STATUS_COMMENTS,
ANC_SVC_LINK, ANC_SVC_REQ, COMPETING_REQUEST_FLAG,
NEGOTIATED_PRICE_FLAG, SELLER_REF, SELLER_COMMENTS,
RESPONSE_TIME_LIMIT, REASSIGNED_REF,
REASSIGNED_CAPACITY, REASSIGNED_START_TIME,
REASSIGNED_STOP_TIME, ERROR_MESSAGE↵
200,N,8236, 20000423040000ES, 20000423160000ES,2.5,20,
ACCEPTED, Status comments here,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);,
SC:M;RV:M;RF:U;EI:U;SP:U;SU:U;, N,, S123, Seller comments
here,,7019,20, 20000423040000ES, 20000423080000ES, No Error↵
200,Y,8236,,, ,, , , ,,,,, ,,7880,10, 20000423080000ES,
20000423160000ES, No Error↵
200,Y,8236,,, ,, , , ,,,,, ,,7019,10, 20000423080000ES,
20000423160000ES, No Error↵
c. Submission of Reassignment Information - Case 2:
Reseller completes a resale of capacity to Transmission Customer offOASIS. The parameters of the new reservation are for 10MW on April 23,
2000, for "off-peak" hours (00:00- 06:00 and 22:00-24:00) on POR/POD
CE-VP. Reseller is assigning rights to 10MW from a prior reservation for
the CE-VP path for Daily Firm in amount of 50 MW on April 23, 2000, under
ASSIGNMENT_REF=7019 to Cust. The Reseller would submit the
following information using the transassign template to post this (re)sale.
The only fields allowed in "continuation" records for the transassign
template are CAPACITY, START_TIME, STOP_TIME,
REASSIGNED_REF, REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, and REASSIGNED_STOP_TIME. Even
though there is a one-to-one correspondence between the segments of the
new reservations and the reassignment of service from a prior reservation,
it is entirely possible that a reservation spanning a single contiguous period
would require multiple continuation records to convey reassignment
information, and vice versa.
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Fields for CUSTOMER_NAME and SELLER_NAME were used to convey
user names for subsequent resolution of contact information from user
registration.
Input:
VERSION=1.4↵
TEMPLATE=transassign↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AEP↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=2↵
COLUMN_HEADERS=CONTINUATION_FLAG, CUSTOMER_CODE,
CUSTOMER_DUNS, PATH_NAME, POINT_OF_RECEIPT,
POINT_OF_DELIVERY, SOURCE, SINK, CAPACITY_REQUESTED,
CAPACITY_GRANTED, SERVICE_INCREMENT, TS_CLASS, TS_TYPE,
TS_PERIOD,TS_WINDOW, TS_SUBCLASS, START_TIME, STOP_TIME,
OFFER_PRICE, ANC_SVC_LNK, POSTING_NAME, REASSIGNED_REF,
REASSIGNED_CAPACITY, REASSIGNED_START_TIME ,
REASSIGNED_STOP_TIME , SELLER_COMMENTS, SELLER_REF↵
N, ACSTMR,987654321, , CE, VP,,,10,10, HOURLY, NON-FIRM,
POINT_TO_POINT, OFF_PEAK,FIXED,, 20000423000000ES,
20000423060000ES,2,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, Jane Doe
,7019,10, 20000423000000ES, 20000423060000ES, Seller comments go
here, S123↵
Y,,,,,,,,10,10,,,,,,, 20000423220000ES, 20000424000000ES,,,,7019,10,
20000423220000ES, 20000424000000ES,, ↵

Response:
REQUEST_STATUS=200↵
ERROR_MESSAGE=Successfully updated. ↵
TIME_STAMP=20000422160523ES↵
VERSION=1.4↵
TEMPLATE=transassign↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AEP↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=2↵
COLUMN_HEADERS=RECORD_STATUS,CONTINUATION_FLAG,
ASSIGNMENT_REF, CUSTOMER_CODE, CUSTOMER_DUNS,
PATH_NAME, POINT_OF_RECEIPT, POINT_OF_DELIVERY, SOURCE,
SINK, CAPACITY_REQUESTED, CAPACITY_GRANTED,
SERVICE_INCREMENT, TS_CLASS, TS_TYPE,
TS_PERIOD,TS_WINDOW, TS_SUBCLASS, START_TIME, STOP_TIME,
OFFER_PRICE, ANC_SVC_LNK, POSTING_NAME, REASSIGNED_REF,
REASSIGNED_CAPACITY, REASSIGNED_START_TIME ,
REASSIGNED_STOP_TIME , SELLER_COMMENTS,
SELLER_REF,ERROR_MESSAGE↵
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200,N,572100523, ACSTMR,987654321, , CE, VP,,,10,10, HOURLY,
NON-FIRM, POINT_TO_POINT, OFF_PEAK,FIXED,, 20000423000000ES,
20000423060000ES,2,
SC:(AEP:RQ);RV:(AEP:RQ);RF:(FT);EI:(FT);SP:(FT);SU:(FT);, Jane Doe
,7019,10, 20000423000000ES, 20000423060000ES, Seller comments go
here, S123, No Error↵
200,Y,572100523,,,,,,,,10,10,,,,,,, 20000423220000ES,
20000424000000ES,,,,7019,10, 20000423220000ES,
20000424000000ES,, , No Error↵
d. Query of Transmission Reservation Status:
The following typical response to a transstatus query might be delivered
for April 23, 2000, based on prior examples. Note that the only fields
returned in "continuation" records are, ASSIGNMENT_REF,
CAPACITY_REQUESTED, CAPACITY_GRANTED, START_TIME,
STOP_TIME, REASSIGNED_REF, REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, and REASSIGNED_STOP_TIME (price
fields are debatable).
Input:

Response:
REQUEST_STATUS=200↵
ERROR_MESSAGE=No error. ↵
TIME_STAMP=20000423160523ES↵
VERSION=1.4↵
TEMPLATE=transstatus↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=AEP↵
PRIMARY_PROVIDER_DUNS=123456789↵
RETURN_TZ=ES↵
DATA_ROWS=9↵
COLUMN_HEADERS=CONTINUATION_FLAG, ASSIGNMENT_REF,
SELLER_CODE, SELLER_DUNS, CUSTOMER_CODE,
CUSTOMER_DUNS, AFFILIATE_FLAG, PATH_NAME,
POINT_OF_RECEIPT, POINT_OF_DELIVERY, SOURCE, SINK,
CAPACITY_REQUESTED, CAPACITY_GRANTED,
SERVICE_INCREMENT, TS_CLASS, TS_TYPE,
TS_PERIOD,TS_WINDOW, TS_SUBCLASS,
NERC_CURTAILMENT_PRIORITY, OTHER_CURTAILMENT_PRIORITY,
START_TIME , STOP_TIME, CEILING_PRICE, OFFER_PRICE,
BID_PRICE,PRICE_UNITS, PRECONFIRMED, ANC_SVC_LINK,
ANC_SVC_REQ, POSTING_REF, SALE_REF, REQUEST_REF,
DEAL_REF,IMPACTED,COMPETING_REQUEST_FLAG,REQUEST_TYP
E,RELATED_REF, NEGOTIATED_PRICE_FLAG,
STATUS,STATUS_NOTIFICATION, STATUS_COMMENTS,
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TIME_QUEUED, RESPONSE_TIME_LIMIT, TIME_OF_LAST_UPDATE,
PRIMARY_PROVIDER_COMMENTS,SELLER_REF,
SELLER_COMMENTS, CUSTOMER_COMMENTS, SELLER_NAME,
SELLER_PHONE, SELLER_FAX, SELLER_EMAIL, CUSTOMER_NAME,
CUSTOMER_PHONE, CUSTOMER_FAX, CUSTOMER_EMAIL,
REASSIGNED_REF, REASSIGNED_CAPACITY,
REASSIGNED_START_TIME , REASSIGNED_STOP_TIME↵
N,8207, RSELLR,234567890, ACSTMR,987654321, N, , CE, VP, ,,10,10,
HOURLY, FIRM, POINT_TO_POINT, OFF_PEAK,,,7,,
20000423000000ES, 20000423060000ES,2.25,2,2, $/MW, N,
SC:(AEP:AR:121);RV:(AEP:AR:122);RF:(FT);EI:(FT);SP:(FT);SU:(FT);,
SC:M;RV:M;RF:U;EI:U;SP:U;SU:U;, ,S1235, , ,0, N, RESALE,, L,
CONFIRMED,, , 20000422121354ES, , 20000422123054ES, TP
Comments,, Seller comments go here, Customer comments, Joe Smith,
(888)-123-4567, (888)-123-1231, [email protected], Jane Doe, (999)-1234567, (999)-123-8823,,7019,10, 20000423000000ES,
20000423060000ES↵
Y,8207,,,,,,,,,,,10,10,,,,,,,,, 20000423220000ES,
20000424000000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,7019,10, 20000423220000ES,
20000424000000ES↵
N,8234, AEP,123456789, CUSTMR,345678912, N, , CE, MECS, ,,35,35,
DAILY, FIRM, POINT_TO_POINT,FULL_PERIOD,FIXED,,7,,
20000423000000ES, 20000423060000ES,42,24.5,24.5, $/MW, N,
SC:(AEP:AR:123);RV:(AEP:AR:124);RF:(FT);EI:(FT);SP:(FT);SU:(FT);,
SC:M;RV:M;RF:U;EI:U;SP:U;SU:U;, P0123 , S123, R765, D123,0, N,
ORIGINAL,, L, CONFIRMED, pub/AEP/incoming,, 20000422131354ES,
20000423131354ES, 20000422133354ES, Standard daily reservation,,
System Operator, Customer comments, Frank Orth, (999)-123-4567,
(999)-123-1231, [email protected], Jane Doe, (999)-123-4567, (999)-1238823,,,,, ↵
N,8235, AEP,123456789, CUSTMR,345678912, N, , CE, AMPO, ,,5,5,
HOURLY, NON-FIRM, POINT_TO_POINT,FULL_PERIOD,FIXED,,2,,
20000423060000ES, 20000423070000ES,2.5,2.5,2.5, $/MW, N,
SC:(AEP:AR:125);RV:(AEP:AR:126);RF:(FT);EI:(FT);SP:(FT);SU:(FT);,
SC:M;RV:M;RF:U;EI:U;SP:U;SU:U;, P0123 , S123, R765, D123,0, N,
ORIGINAL,,, CONFIRMED, pub/AEP/incoming,, 20000422160523ES,
20000422170523ES, 20000422170523ES, Profile verified,, First piece,
Customer comments, System Operator, (888)-123-4567, (888)-123-1231,
[email protected], Jane Doe, (999)- 123-4567, (999)-123-8823,,,,, ↵
Y,8235,,,,,,,,,,,10,10,,,,,,,,, 20000423070000ES,
20000423080000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ↵
Y,8235,,,,,,,,,,,15,15,,,,,,,,, 20000423080000ES,
20000423200000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ↵
Y,8235,,,,,,,,,,,10,10,,,,,,,,, 20000423200000ES,
20000423210000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ↵
Y,8235,,,,,,,,,,,5,5,,,,,,,,, 20000423210000ES,
20000423220000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ↵
N,8236, AEP,123456789, CUSTMR,345678912, N, , CE, VP, ,,20,20,
HOURLY,NON_FIRM, POINT_TO_POINT,FULL_PERIOD,FIXED,,2,,
20000424040000ES, 20000424160000ES,2.5,2.5,2.5, $/MW, N,
SC:(AEP:AR:127);RV:(AEP:AR:128);RF:(FT);EI:(FT);SP:(FT);SU:(FT);,
SC:M;RV:M;RF:U;EI:U;SP:U;SU:U;, P0123 , S123, R765, D123,0, N,
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ORIGINAL,,, CONFIRMED, pub/AEP/incoming,, 20000422160723ES,
20000422170723ES, 20000422171523ES, Bid price refused,, Negotiated
OFFER_PRICE accepted,, Joe Smith, (888)-123-4567, (888)-123-1231,
[email protected], Jane Doe, (999)-123-4567, (999)-123-8823,,,,, ↵

013-4.1.6

Examples of Negotiation of Price and Partial Service Offer

013-4.1.6.1

Negotiation with Preconfirmation
a. The Transmission Customer submits a PRECONFIRMED transmission
service request using the transrequest template. Initially, the STATUS is
set to QUEUED by the OASIS Node.
b. The Seller has the option of setting STATUS via the transsell template to
one of the following: INVALID, RECEIVED, STUDY, COUNTEROFFER,
ACCEPTED, DECLINED, or REFUSED.
c. The Seller has the option of entering a CAPACITY_GRANTED and setting
the STATUS to COUNTEROFFER via the transell template if the Seller
can only provide partial service.
d. If the Seller sets STATUS to ACCEPTED (and, as required by WEQ-0132.2, the OASIS Node forces the Seller to set OFFER_PRICE equal to
BID_PRICE as a condition to setting STATUS to ACCEPTED) and
CAPACITY_GRANTED is equal to CAPACITY_REQUESTED, the OASIS
Node will immediately set STATUS to CONFIRMED. (WEQ-013-2.2
requires the OASIS Node to set a null CAPACITY_GRANTED equal to
CAPACITY_REQUESTED when STATUS is set to ACCEPTED.)
e. The Transmission Customer may WITHDRAW request via transcust
template at any time up to point where the Seller sets STATUS to
ACCEPTED.
f.

013-4.1.6.2

Once the STATUS is CONFIRMED, the OFFER_PRICE and
CAPACITY_GRANTED officially becomes the terms of the reservation.

Negotiations without Preconfirmation
a. The Transmission Customer submits a transmission reservation request
with the BID_PRICE less than the CEILING_PRICE via the transrequest
template. Initially the STATUS is set to QUEUED by the OASIS Node.
b. The Seller has the option of setting the STATUS via the transsell template
to one of the following: INVALID, RECEIVED, STUDY, ACCEPTED,
DECLINED, COUNTEROFFER, or REFUSED. If the STATUS is set to
INVALID (due to invalid entries in the request), DECLINED (due to the
Seller determining that the proposed price is not acceptable and further
negotiations are not desired), or REFUSED (due to the unavailability of the
requested service), the transmission reservation request is terminated.

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c. The Seller has the option of entering a CAPACITY_GRANTED and setting
the STATUS to COUNTEROFFER via the transell template if the Seller
can only provide partial service.
d. If the Seller set the STATUS to RECEIVED or STUDY, and determines that
the BID_PRICE is too low, the Seller sets the OFFER_PRICE to the price
desired, and sets the STATUS to COUNTEROFFER via the transsell
template.
e. The Transmission Customer agrees to the OFFER_PRICE, sets the
BID_PRICE equal to the OFFER_PRICE, and sets the STATUS to
CONFIRMED via the transcust template.
f.

013-4.1.6.3

The OFFER_PRICE and CAPACITY_GRANTED with the STATUS of
CONFIRMED locks in the terms of the reservation.

Multiple Step Negotiations
a. The Transmission Customer submits a transmission reservation request
with the BID_PRICE less than the CEILING_PRICE via the transrequest
template. Initially the STATUS is set to QUEUED by the OASIS Node.
b. The Seller has the option of setting the STATUS via the transsell template
to one of the following: INVALID, RECEIVED, STUDY, ACCEPTED,
DECLINED, COUNTEROFFER, or REFUSED. If the STATUS is set to
INVALID, DECLINED, or REFUSED, the transmission reservation request
is terminated.
c. The Seller has the option of entering a CAPACITY_GRANTED and setting
the STATUS to COUNTEROFFER via the transell template if the Seller
can only provide partial service. If ATC changes before the request
reaches the STATUS of CONFIRMED, Seller may change the
CAPACITY_GRANTED.
d. The Seller determines that the BID_PRICE is too low, sets the
OFFER_PRICE to the desired value, and sets the STATUS to
COUNTEROFFER via the transsell template.
e. The Transmission Customer responds to the new OFFER_PRICE with an
updated BID_PRICE and sets the STATUS to REBID for re-evaluation by
the Seller.
f.

The Seller determines that the BID_PRICE now is acceptable, and sets the
STATUS to ACCEPTED via the transsell template. The transition to
ACCEPTED state requires the OFFER_PRICE to be set to the
BID_PRICE: accepting a reservation with an OFFER_PRICE different from
BID_PRICE would require the STATUS be set to COUNTEROFFER rather
than ACCEPTED (see item c).

g. The Transmission Customer agrees to the OFFER_PRICE and sets the
STATUS to CONFIRM via the transcust template.
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h. The OFFER_PRICE and CAPACITY_GRANTED with the STATUS as
CONFIRMED locks in the terms of the reservation.

013-4.1.6.4

Negotiations Declined by Seller
a. The Transmission Customer submits a transmission reservation request
with the BID_PRICE less than the CEILING_PRICE via the transrequest
template. Initially the STATUS is set to QUEUED by the OASIS Node.
b. The Seller has the option of setting the STATUS via the transsell template
to one of the following: INVALID, RECEIVED, STUDY, ACCEPTED,
DECLINED, COUNTEROFFER, or REFUSED. If the STATUS is set to
INVALID, DECLINED, or REFUSED, the transmission reservation request
is terminated.
c. The Seller determines that the BID_PRICE is too low, sets OFFER_PRICE
to his desired value, and sets STATUS to COUNTEROFFER via the
transsell template.
d. The Transmission Customer responds to OFFER_PRICE with updated
BID_PRICE and sets the STATUS to REBID via the transcust template for
re-evaluation by Seller.
e. The Seller breaks off all further negotiations by setting the STATUS to
DECLINED, indicating that the price is unacceptable and that he does not
wish to continue negotiations.

013-4.1.6.5

Negotiations Withdrawn by Transmission Customer
a. The Transmission Customer submits a transmission reservation request
with the BID_PRICE less than the CEILING_PRICE via the transrequest.
Initially the STATUS is set to QUEUED by the OASIS Node.
b. The Seller has the option of setting the STATUS via the transsell template
to one of the following: INVALID, RECEIVED, STUDY, ACCEPTED,
DECLINED, COUNTEROFFER, or REFUSED. If the STATUS is set to
INVALID, DECLINED, or REFUSED, the transmission reservation request
is terminated.
c. The Seller has the option of entering a CAPACITY_GRANTED and setting
the STATUS to COUNTEROFFER via the transell template if the Seller
can only provide partial service.
d. The Seller determines that the BID_PRICE is too low, sets the
OFFER_PRICE to his desired value, and sets the STATUS to
COUNTEROFFER via the transsell template.
e. The Transmission Customer responds to the OFFER_PRICE with an
updated BID_PRICE and sets the STATUS to REBID for re-evaluation by
Seller.

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f.

The Seller determines that the BID_PRICE is still too low, sets the
OFFER_PRICE to another value, and sets STATUS to COUNTEROFFER
via the transsell template.

g. The Transmission Customer breaks off all further negotiations, either
because the OFFER_PRICE or CAPACITY_GRANTED are unacceptable,
by setting STATUS to WITHDRAWN (or the Transmission Customer/Seller
could go through additional iterations of REBID/COUNTEROFFER until
negotiations are broken off or the reservation is CONFIRMED).

013-4.1.6.6

Negotiations Superseded by Higher Priority Reservation
a. The Transmission Customer submits a transmission reservation request
with the BID_PRICE less than the CEILING_PRICE via the transrequest
template. Initially the STATUS is set to QUEUED by the OASIS Node.
b. The Seller has the option of setting the STATUS via the transsell template
to one of the following: INVALID, RECEIVED, STUDY, ACCEPTED,
DECLINED, COUNTEROFFER, or REFUSED. If the STATUS is set to
INVALID, DECLINED, or REFUSED, the transmission reservation request
is terminated.
c. If the Seller determines that another reservation has higher priority and
must displace this request, he sets the STATUS of this request to
SUPERSEDED and the negotiations are terminated.
d. However, if desired and permitted by the tariff, the Seller may set the
STATUS of a request in any of these previous states (including
COUNTEROFFER and ACCEPTED) to COUNTEROFFER with an
OFFER_PRICE which could avoid the request being superseded, thus
allowing the Transmission Customer the choice of being SUPERSEDED or
accepting the proposed OFFER_PRICE.

013-4.1.7

Audit Template examples
The following examples are included to show the general type of audit report
responses that could be expected to be returned by implementations of the
audit reporting Templates as documented above.

013-4.1.7.1

Offerings
The following is an example of a hypothetical audit query for daily non-firm
offerings to the "DDD" point of delivery for Monday August 17, 1998 (line
breaks and indentations added to improve readability):
REQUEST_STATUS=200 ↵
ERROR_MESSAGE ↵
TIME_STAMP=19980821091601ES ↵
VERSION=1.4 ↵
TEMPLATE=transofferingaudit ↵

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OUTPUT_FORMAT=DATA ↵
PRIMARY_PROVIDER_CODE=WXYZ ↵
PRIMARY_PROVIDER_DUNS=78912345 ↵
RETURN_TZ=ES ↵
DATA_ROWS=14 ↵
COLUMN_HEADERS=RECORD_TYPE, TIME_OF_LAST_UPDATE,
MODIFYING_COMPANY_CODE, MODIFYING_NAME,
TIME_OF_LAST_UPDATE, SELLER_CODE, SELLER_DUNS, PATH_NAME,
POINT_OF_RECEIPT, POINT_OF_DELIVERY,
INTERFACE_TYPE,OFFER_START_TIME,OFFER_STOP_TIME,START_TIM
E,STOP_TIME,CAPACITY,SERVICE_INCREMENT,
TS_CLASS,TS_TYPE,TS_PERIOD, TS_WINDOW, TS_SUBCLASS,
ANC_SVC_REQ, SALE_REF, POSTING_REF, CEILING_PRICE,
OFFER_PRICE,PRICE_UNITS,SERVICE_DESCRIPTION,
NERC_CURTAILMENT_PRIORITY, OTHER_CURTAIL MENT_PRIORITY,
SELLER_NAME, SELLER_PHONE, SELLER_FAX, SELLER_EMAIL,
SELLER_COMMENTS ↵
U,19980815131756ES, WXYZ, Jane Doe,19980815131756ES,
WXYZ,78912345, X/WXYZ/AAA-DDD//, AAA, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,800, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48732,102,85, $/MW-Day,,3,, Jane Doe,123-456-7813,123-4567801, [email protected] , ↵
U,19980815124022ES, WXYZ, Jane Doe,19980815124022ES,
WXYZ,78912345, X/WXYZ/AAA-DDD//, AAA, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,850, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48732,102,85, $/MW-Day,,3,, Jane Doe,123-456-7813,123-456780 1, [email protected], ↵
U,19980814120018ES, WXYZ, Joe Smith,19980814120018ES,
WXYZ,78912345, X/WXYZ/AAA-DDD//, AAA, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,850, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48732,102,90, $/MW-Day,,3,, Joe Smith,123-456-7893,123-4567801 , [email protected] , ↵
I,19980813171204ES, WXYZ, Supervisor,19980813171204ES,
WXYZ,78912345, X/WXYZ/AAA-DDD//, AAA, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,850, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48732,102,95, $/MW-Day,,3,, Supervisor,123-456-7890,123-45678 01 ,, ↵
U,19980815124022ES, WXYZ, Jane Doe,19980815124022ES,
WXYZ,78912345, X/WXYZ/BBB-DDD//, BBB, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,1200, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48783,102,85, $/MW-Day,,3,, Jane Doe,123-456-7813,123-4567801, [email protected] , ↵
U,19980814120022ES, WXYZ, Joe Smith,19980814120022ES,
WXYZ,78912345, X/WXYZ/BBB-DDD//, BBB, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,1200, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
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SC:M;RF:M,,48783,102,90, $/MW-Day,,3,, Joe Smith,123-456-7893,123-4567801 , [email protected] , ↵
I,19980813171210ES, WXYZ, Supervisor,19980813171210ES,
WXYZ,78912345, X/WXYZ/BBB-DDD//, BBB, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,1200, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48783,102,95, $/MW-Day,,3,, Supervisor,123-456-7890,123-456780 1, , ↵
U,19980816101000ES, WXYZ, Supervisor,19980816101000ES,
WXYZ,78912345, X/WXYZ/CCC-DDD//, CCC, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,85, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48820,102,102, $/MW-Day,,3,, Supervisor,123-456-7810,123456-7801, , ↵
U,19980814143807ES, WXYZ, Supervisor,19980814143807ES,
WXYZ,78912345, X/WXYZ/CCC-DDD//, CCC, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,90, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48820,102,102, $/MW-Day,,3,, Supervisor,123-456-7890,123456-7801, , ↵
U,19980814120023ES, WXYZ, Joe Smith,19980814120023ES,
WXYZ,78912345, X/WXYZ/CCC-DDD//, CCC, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,110, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48820,102,90, $/MW-Day,,3,, Joe Smith,123-456-7893,123-4567801, [email protected] , ↵
I,19980813171214ES, WXYZ, Supervisor,19980813171214ES,
WXYZ,78912345, X/WXYZ/CCC-DDD//, CCC, DDD, E, 19980814000000ES,
19980817000000ES, 19980817000000ES, 19980818000000ES,110, DAILY,
NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,
SC:M;RF:M,,48820,102,95, $/MW-Day,,3,, Supervisor,123-456-7890,123-4567801, , ↵
U,19980815124023ES, WXYZ, Jane Doe,19980815124023ES,
WXYZ,78912345, X/WXYZ/WXYZ-DDD//, WXYZ, DDD, E,
19980814000000ES, 19980817000000ES, 19980817000000ES,
19980818000000ES,340, DAILY, NON-FIRM, POINT_TO_POINT,
FULL_PERIOD, FIXED,, SC:M;RF:M,,48855,102,85, $/MW-Day,,3,, Jane
Doe,123-456-7813,123-456-78 01, [email protected] , ↵
U,19980814120023ES, WXYZ, Joe Smith,19980814120023ES,
WXYZ,78912345, X/WXYZ/WXYZ-DDD//, WXYZ, DDD, E,
19980814000000ES, 19980817000000ES, 19980817000000ES,
19980818000000ES,340, DAILY, NON-FIRM, POINT_TO_POINT,
FULL_PERIOD, FIXED,, SC:M;RF:M,,48855,102,90, $/MW-Day,,3,, Joe
Smith,123-456-7893,123-456-7 801, [email protected] , ↵
I,19980813171222ES, WXYZ, Supervisor,19980813171222ES,
WXYZ,78912345, X/WXYZ/WXYZ-DDD//, WXYZ, DDD, E,
19980814000000ES, 19980817000000ES, 19980817000000ES,
19980818000000ES,340, DAILY, NON-FIRM, POINT_TO_POINT,
FULL_PERIOD, FIXED,, SC:M;RF:M,,48855,102,95, $/MW-Day,,3,,
Supervisor,123-456-7890,123-456-7 801, ,

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From this audit report, the daily non-firm offerings on the four paths to "DDD"
(AAA-DDD, BBB-DDD, CCC-DDD, and WXYZ-DDD) were all originally posted
by WXYZ's "Supervisor" at approximately 17:12 on August 13, 1998, at a price
of $95.00 /MW/day discounted from a ceiling price of $102.00.
At approximately 12:00 on August 14, 1998, Joe Smith changed the offer price
to $90.00 on all four paths.
At 14:14 on August 14, 1998, "Supervisor" adjusted the capacity available on
path X/WXYZ/CCC-DDD// to 90 MW (POSTING_REF = 48820) and set the
offer price up to match the tariff ceiling rate (presumably due to the path now
being constrained and released from the requirement to have discounted
service offered at the same rate as all other unconstrained paths to DDD).
Capacity on this path was last updated to a value of 85 MW at 10:10 on August
16, 1998, which is the current information posted on OASIS for this path at the
time of the query.
Jane Doe adjusted the price on the three presumably unconstrained paths to
DDD at 12:40 on August 15, 1998, to $85.00, which may have been in
response to a negotiation for service on one of these paths. No further updates
have occurred to the offerings on paths BBB-DDD and WXYZ-DDD since that
time.
Finally, the capacity available on path X/WXYZ/AAA-DDD// was updated by
Jane Doe from 850 to 800 MW at 13:17 on August 15, 1998, which may have
corresponded with final confirmation of a reservation at a negotiated discount
by the Transmission Customer that initiated the price change from $90.00 to
$85.00.

013-4.1.7.2

Reservations
The following is an example of a hypothetical audit query for a specific
transmission service reservation (line breaks and indentations added to
improve readability):
REQUEST_STATUS=200↵
ERROR_MESSAGE=↵
TIME_STAMP=19980821092048ES↵
VERSION=1.4↵
TEMPLATE=transstatusaudit↵
OUTPUT_FORMAT=DATA↵
PRIMARY_PROVIDER_CODE=WXYZ↵
PRIMARY_PROVIDER_DUNS=78912345↵
RETURN_TZ=ES↵
DATA_ROWS=9↵
COLUMN_HEADERS=RECORD_TYPE, TIME_OF_LAST_UPDATE,
MODIFYING_COMPANY_CODE, MODIFYING_NAME,
CONTINUATION_FLAG, ASSIGNMENT_REF, SELLER_CODE,
SELLER_DUNS, CUSTOMER_CODE, CUSTOMER_DUNS,
AFFILIATE_FLAG, PATH_NAME, POINT_OF_RECEIPT,
POINT_OF_DELIVERY, SOURCE, SINK, CAPACITY_REQUESTED,
CAPACITY_GRANTED, SERVICE_INCREMENT, TS_CLASS, TS_TYPE,

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TS_PERIOD, TS_WINDOW, TS_SUBCLASS,
NERC_CURTAILMENT_PRIORITY, OTHER_CURTAILMENT_PRIORITY,
START_TIME, STOP_TIME, CEILING_PRICE, OFFER_PRICE, BID_PRICE,
PRICE_UNITS, PRECONFIRMED, ANC_SVC_LINK, ANC _SVC_REQ,
POSTING_REF, SALE_REF, REQUEST_REF, DEAL_REF, IMPACTED,
COMPETING_REQUEST_FLAG, REQUEST_TYPE, RELATED_REF,
NEGOTIATED_PRICE_FLAG, STATUS, STATUS_NOTIFICATION,
STATUS_COMMENTS, TIME_QUEUED, RESPONSE_TIME_LIMIT,
TIME_OF_LAST_UPDATE, PRIMARY_PROVIDER_COMMENTS,
SELLER_REF, SELLER_COMMENTS, CUSTOMER_COMMENTS,
SELLER_NAME,SELLER_PHONE, SELLER_FAX, SELLER_EMAIL,
CUSTOMER_NAME, CUSTOMER_PHONE, CUSTOMER_FAX,
CUSTOMER_EMAIL, REASSIGNED_REF, REASSIGNED_CAPACITY,
REASSIGNED_START_TIME, REASSIGNED_STOP_TIME↵
U, 19980815131629ES, DEFPM, Alan Trader,N,104392, WXYZ,78912345,
DEFPM,912876543, N, X/WXYZ/AAA-DDD//, AAA, DDD, AAA, ZZZ,50,,
DAILY, NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,3,,
19980817000000ES, 19980818000000ES,102,85,85, $/MW-Day, N,,
SC:M;RF:M,,,,,0, N, ORIGINAL,,, CONFIRMED,,, 19980815121510ES,
19980815144100ES, 19980815131629ES,,,,, Jane Doe, 123-456-7813, 123456-7801, [email protected], Alan Trader, 312-678-9104, 312-678-9100,
[email protected],,,,↵
U, 19980815125042ES, WXYZ, Jane Doe,N,104392, WXYZ,78912345,
DEFPM,912876543, N, X/WXYZ/AAA-DDD//, AAA, DDD, AAA,
ZZZ,50,50,DAILY, NON-FIRM, POINT_TO_POINT, FULL_PERIOD,
FIXED,,3,, 19980817000000ES, 19980818000000ES,102,85,82, $/MW-Day,
N,, SC:M;RF:M,,,,,0, N, ORIGINAL,,, COUNTEROFFER,,,
19980815121510ES, 19980815144100ES, 19980815125042ES,,,,, Jane Doe,
123-456-7813, 123-456-7801, [email protected], Alan Trader, 312-678-9104,
312-678-9100, [email protected],,,,↵
U, 19980815124811ES, DEFPM, Alan Trader,N,104392, WXYZ,78912345,
DEFPM,912876543, N, X/WXYZ/AAA-DDD//, AAA, DDD, AAA,
ZZZ,50,50,DAILY, NON-FIRM, POINT_TO_POINT, FULL_PERIOD,
FIXED,,3,, 19980817000000ES, 19980818000000ES,102,85,82, $/MW-Day,
N,, SC:M;RF:M,,,,,0, N, ORIGINAL,,, REBID,,, 19980815121510ES,
19980815144100ES, 19980815124811ES,,,,, Jane Doe, 123-456-7813, 123456-7801, [email protected], Alan Trader, 312-678-9104, 312-678-9100,
[email protected],,,,↵
U, 19980815124100ES, WXYZ, Jane Doe,N,104392, WXYZ,78912345,
DEFPM,912876543, N, X/WXYZ/AAA-DDD//, AAA, DDD, AAA,
ZZZ,50,50,DAILY, NON-FIRM, POINT_TO_POINT, FULL_PERIOD,
FIXED,,3,, 19980817000000ES, 19980818000000ES,102,85,80, $/MW-Day,
N,, SC:M;RF:M,,,,,0, N, ORIGINAL,,, COUNTEROFFER,,,
19980815121510ES, 1998081514410 ES, 19980815124100ES,,,,, Jane Doe,
123-456-7813, 123-456-7801, [email protected], Alan Trader, 312-678-9104,
312-678-9100, [email protected],,,,↵
U,,,,Y,104392,,,,,,,,,,,75,75,,,,,,,,, 19980818000000ES,
19980819000000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,↵
U,,,,Y,104392,,,,,,,,,,,100,100,,,,,,,,, 19980819000000ES,
19980820000000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,↵
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I, 19980815121510ES, DEFPM, Alan Trader,N,104392, WXYZ,78912345,
DEFPM,912876543, N, X/WXYZ/AAA-DDD//, AAA, DDD, AAA,
ZZZ,50,,DAILY, NON-FIRM, POINT_TO_POINT, FULL_PERIOD, FIXED,,3,,
19980817000000ES, 19980818000000ES,102,90,80, $/MW-Day, N,,
SC:M;RF:M,,,,,0, N, ORIGINAL,,, QUEUED,,, 19980815121510ES,,
19980815121510ES,,,,, Company Default, 123-456-7800, 123-456-7801,, Alan
Trader, 312-678-9104, 312-678-9100, [email protected],,,,↵
I,,,,Y,104392,,,,,,,,,,,75,,,,,,,,,, 19980818000000ES,
19980819000000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,, ↵
I,,,,Y,104392,,,,,,,,,,,100,,,,,,,,,, 19980819000000ES,
19980820000000ES,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,, ↵
First, this example shows the handling of continuation records which conveyed
a time varying demand of 50 MW on August 17, 1998, 75 MW on August 18,
1998, and 100 MW on August 19, 1998. This demand profile was initially
entered with the original reservation request (transrequest template) at 12:15
on August 15, 1998, by Alan Trader. Since the data elements associated with
the profile were never modified, the intervening audit response records do not
repeat the data from these continuation records.
As part of the original reservation, Alan Trader attempted to negotiate a price
for service of $80.00 /MW/day. Jane Doe responded to this request with a
counter offer at the rate of $85.00 /MW/day at 12:41 on August 15, 1998.
Since the status of COUNTEROFFER constitutes acceptance of all terms of
the reservation except price (i.e., transmission capability has been evaluated
and is available), the RESPONSE_TIME_LIMIT data element has been
updated to reflect the time by which the Transmission Customer must confirm
service (assuming the establishment of Transmission Customer confirmation
time limits is approved by FERC).
At 12:48, Alan Trader attempted to negotiate further for a rate of $82.00
/MW/day and the reservation status was set to REBID. Jane Doe responded at
12:50 with a second counter offer restating a rate of $85.00, which Alan Trader
finally agreed to at 13:16 on August 15, 1998. The current posted information
on OASIS shows this final CONFIRMED reservation.

013-4.2

ANCILLARY SERVICE LINKAGE EXAMPLES
The following examples document the handling of ancillary service linkage to
transmission service requests/reservations using the ANC_SVC_LINK data
element.
Example 1:
Assume ancillary services SC and RV are mandatory from the Primary
Provider, whose code is TPEL, and ancillary services RF, EI, SP and SU are
required, but will be defined at a future time.
"SC: (TPEL:RQ); RV: (TPEL:RQ); RF:(:FT); EI:(:FT); SP:(:FT); SU:(:FT)";

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Example 2:
Assume ancillary services SC and RV are mandatory from the Primary
Provider, whose code is TPEL, and RF, EI, SP and SU are self-supplied. The
CUSTOMER_CODE is "CPSE"
"SC: (TPEL:RQ); RV: (TPEL:RQ); RF:(CPSE:SP); EI:(CPSE:SP);
SP:(CPSE:SP); SU:(CPSE:SP)"
Example 3:
Assume ancillary services SC and RV are mandatory from the Primary
Provider, whose code is TPEL, and ancillary services RF, EI, SP and SU were
purchased via a prior OASIS reservation from Seller "SANC" whose
reservation number was "39843". There is sufficient capacity within the
Ancillary reservation to handle this transmission reservation.
"SC:(TPEL:RQ); RV:(TPEL:RQ); RF:(SANC:AR:39843);
EI:(SANC:AR:39843) SP:(SANC:AR:39843); SU:(SANC:AR:39843)"
Example 4:
Assume ancillary services SC and RV are mandatory from the Primary
Provider, whose code is TPEL, and ancillary services RF, EI, SP and SU were
purchased via prior OASIS reservations from Sellers SANC and TANC, whose
reservation numbers where 8763 and 9824 respectively. There is not sufficient
capacity within the Ancillary reservation from Seller SANC to handle this
transmission reservation. In this case the OASIS reservation number 8763 will
be depleted for the time frame specified within the transmission reservation
and the remaining required amount will come from reservation number 9824.
"SC:(TPEL:RQ); RV:(TPEL:RQ); RF:((SANC:AR:8763)(TANC:AR:9824));
EI:((SANC:AR:8763)(TANC:AR:9824));
SP:((SANC:AR:8763)(TANC:AR:9824));
SU:((SANC:AR:8763)(TANC:AR:9824))"

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Example 5:
Assume a transmission reservation in the amount of 100 MW/hour for a period
of one day is made. Ancillary services SC and RV are mandatory from the
Primary Provider, whose code is TPEL, and ancillary services RF, EI, SP and
SU were purchased via prior OASIS reservations from Sellers SANC and
TANC, whose reservation numbers where 8763 and 9824 respectively. There
is sufficient capacity within the Ancillary reservation from Seller SANC to
handle this transmission reservation; however the purchaser wishes to use
only 40 MWs from this Seller. In this case the OASIS reservation number 8763
will be depleted in the amount of 40 MWs for the time frame specified within
the transmission reservation and the remaining required amount will come from
reservation number 9824.
"SC:(TPEL:RQ); RV:(TPEL:RQ); RF:((SANC:AR:8763:40)(TANC:AR:9824));
EI:((SANC:AR:8763:40)(TANC:AR:9824));
SP:((SANC:AR:8763:40)(TANC:AR:9824));
SU:((SANC:AR:8763:40)(TANC:AR:9824))"

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NAESB WEQ Standards – Version Notes

Version Notes
Version 000

January 15, 2005

Version 000 NAESB WEQ Standards were published on January 15, 2005. Those standards
that were Federally-jurisdictional were submitted to the Federal Energy Regulatory Commission
on January 18, 2005. The standards reflect WEQ Executive Committee action on June 3,
2003, February 24, 2004, November 16, 2004, and November 30, 2004, and WEQ member
ratification on July 21, 2003, April 7, 2004, December 30, 2004 and December 31, 2004.
Minor corrections were applied on March 25, 2005.
WEQ-001
NAESB SUBMITTAL:

January 18, 2005 – The WEQ-001 NAESB Open Access Same-Time
Information Systems (OASIS) Business Practice Standards were filed
with the Federal Energy Regulatory Commission (FERC) (Docket No.
RM05-5-000).

FERC ORDER:

April 25, 2006 - FERC issued Order 676 and incorporated by reference
the NAESB Wholesale Electric Quadrant Standards, Version 000
including WEQ-001. However, the FERC did not adopt Standard No.
WEQ-001-9.7 in Order 676.

COMPLIANCE1:

Public utilities were ordered to implement the WEQ-001 standards by
July 1, 2006.

WEQ-002
NAESB SUBMITTAL:

January 18, 2005 – The WEQ-002 NAESB OASIS Standards and
Communication Protocol (S&CP) Business Practice Standards were filed
with the Federal Energy Regulatory Commission (FERC) (Docket No.
RM05-5-000).

FERC ORDER:

April 25, 2006 - FERC issued Order 676 and incorporated by reference
the NAESB Wholesale Electric Quadrant Standards, Version 000
including WEQ-002.

COMPLIANCE:

Public utilities were ordered to implement the WEQ-002 standards by
July 1, 2006.

WEQ-003
NAESB SUBMITTAL:

January 18, 2005 – WEQ-003 NAESB OASIS Data Dictionary Business
Practice Standards were filed with the Federal Energy Regulatory
Commission (FERC) (Docket No. RM05-5-000).

FERC ORDER:

April 25, 2006 - FERC issued Order 676 and incorporated by reference
the NAESB Wholesale Electric Quadrant Standards, Version 000
including WEQ-003.

COMPLIANCE:

Public utilities were ordered to implement the WEQ-003 standards by
July 1, 2006.

1 Public utilities should consult with the Federal Energy Regulatory Commission (FERC) to confirm compliance dates. NAESB
does not monitor compliance of FERC regulations.

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NAESB WEQ Standards – Version Notes

WEQ-004
NAESB SUBMITTAL:

January 18, 2005 – WEQ-004 NAESB Coordinate Interchange Standards
were filed with the Federal Energy Regulatory Commission (FERC)
(Docket No. RM05-5-000).

FERC ORDER:

April 25, 2006 - FERC issued Order 676 and incorporated by reference
the NAESB Wholesale Electric Quadrant Standards, Version 000
including WEQ-004.

COMPLIANCE:

Public utilities were ordered to implement the WEQ-004 standards by
July 1, 2006.

NAESB SUBMITTAL:

November 16, 2006 – NAESB submitted an interim version of the WEQ004 Coordinate Interchange Standards to complement an update to the
NERC INT Reliability Standards in Docket No. RM05-5.

NAESB SUBMITTAL:

February 5, 2007 – NAESB submitted additional information to
supplement the November 16, 2006 filing. The information provided a
map of the NAESB WEQ-004 Standards to the NERC INT Reliability
Standards.

FERC ORDER:

April 13, 2007 – FERC issued Order 676-B and incorporated by reference
the interim version of the WEQ-004 Coordinate Interchange Standards.

WEQ-005
NAESB SUBMITTAL:

January 18, 2005 – WEQ-005 NAESB WEQ Area Control Error (ACE)
Equation Special Cases Standards were filed with the Federal Energy
Regulatory Commission (FERC) (Docket No. RM05-5-000).

FERC ORDER:

April 25, 2006 - FERC issued Order 676 and incorporated by reference
the NAESB Wholesale Electric Quadrant Standards, Version 000
including WEQ-005.

COMPLIANCE:

Public utilities were ordered to implement the WEQ-005 standards by
July 1, 2006.

WEQ-006
NAESB SUBMITTAL:

January 18, 2005 – WEQ-006 NAESB WEQ Manual Time Error
Correction Standards were filed with the Federal Energy Regulatory
Commission (FERC) (Docket No. RM05-5-000).

FERC ORDER:

April 25, 2006 - FERC issued Order 676 and incorporated by reference
the NAESB Wholesale Electric Quadrant Standards, Version 000
including WEQ-006.

COMPLIANCE:

Public utilities were ordered to implement the WEQ-006 standards by
July 1, 2006.

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NAESB WEQ Standards – Version Notes

WEQ-007
NAESB SUBMITTAL:

January 18, 2005 – WEQ-007 WEQ Inadvertent Interchange Payback
Standards were filed with the Federal Energy Regulatory Commission
(FERC) (Docket No. RM05-5-000).

FERC ORDER:

April 25, 2006 - FERC issued Order 676 and incorporated by reference
the NAESB Wholesale Electric Quadrant Standards, Version 000
including WEQ-007.

COMPLIANCE:

Public utilities were ordered to implement the WEQ-007 standards by
July 1, 2006.

WEQ-008
NAESB has not submitted the Version 000, WEQ-008 NAESB WEQ Transmission Loading
Relief – Eastern Interconnection Standards to the FERC.
WEQ-009
NAESB SUBMITTAL:

FERC ORDER:

January 18, 2005 – WEQ-009 WEQ Standards of Conduct for Electric
Transmission Providers was filed with the Federal Energy Regulatory
Commission (FERC) (Docket No. RM05-5-000).
April 25, 2006 - FERC issued Order 676 but did not incorporate by
reference the NAESB Wholesale Electric Quadrant Standards, Version
000, WEQ-009 WEQ Standards of Conduct for Electric Transmission
Providers, since they duplicated the Commission’s regulations.

WEQ-010
NAESB has not submitted the Version 000, WEQ-010 WEQ Contracts Related Standards to
the FERC.
WEQ-011 (These standards were adopted after the publication of Version 000, therefore were
not included in Version 000.)
NAESB SUBMITTAL:

June 27, 2005 – WEQ-011 WEQ Gas / Electric Coordination Standards
was filed with the Federal Energy Regulatory Commission (FEC)
(Docket No. RM05-28).

NAESB SUBMITTAL:

June 28, 2006 – NAESB filed a supplement to the June 27, 2005
submittal to note the permanent numbers assigned to the standards
WEQ-011 WEQ Gas / Electric Coordination Standards (Docket No.
RM05-28).

FERC ORDER:

June 25, 2007 – FERC issued Order 698 and adopted the NAESB
WEQ-011 WEQ Gas / Electric Coordination Standards.

COMPLIANCE:

Public utilities are required to implement the WEQ-011 standards
incorporated by reference in Order 698 by November 1, 2007.

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NAESB WEQ Standards – Version Notes

Version 001

October 31, 2007

The following table shows a summary of requests and minor corrections resulting in additions or
modifications to the NAESB WEQ Definitions, Standards and Appendices.
Version Cross Reference:
Standard

Adopted

Revised

Action

WEQ-001 NAESB Open Access Same-Time Information Systems (OASIS) Standards, Version 1.4
Introduction

Added heading “Introduction” for consistency in
publication of Version 001

Definition of Terms

000

001

Modified heading from “Definitions” to “Definition of
Terms” for consistency in publication of Version 001

001-0.1

000

001-0.2

000

001-0.3

000

001

R04035 & R05002 (01/05/2006) – Modify Definition

001-0.4

000

001-0.5

000

001-0.6

000

001

R04006D (10/02/2006) – Modify Definition
R04006C1 (04/07/2007) – Modify Definition
WEQ 2007 Annual Plan Item 2 (07/23/2007) – Modify
Definition

001-0.7

000

001-0.8

000

001-0.9

000

001-0.10

000

001

R04006D (10/02/2006) – Modify Definition
WEQ 2007 Annual Plan Item 2 (07/23/2007) – Modify
Definition

001-0.11

000

001-0.12

000

001-0.13

000

001-0.14

001

R04035 & R05002 (01/05/2006) – Add Definition “FERC”

001-0.15

001

R04035 & R05002 (01/05/2006) – Add Definition
“Appropriate Regulating Authority”

001-0.16

001

R04006D (10/02/2006) – Add Definition “Assignee”

001-0.17

001

R04006D (10/02/2006) – Add Definition “Eligible
Customer”

001-0.18

001

R04006D (10/02/2006) – Add Definition “Financially
Obligated Transmission Customer (FOTC)”
WEQ 2007 Annual Plan Item 2 (07/23/2007) – Modify
Definition

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NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

001-0.19

001

R04006D (10/02/2006) – Add Definition “Resale”

001-0.20

001

R04006D (10/02/2006) – Add Definition “Transfer”

001-1.0

000

001-1.1

000
RESERVED

001-1.2

000
RESERVED

001-1.3

000
RESERVED

001-1.4

000
RESERVED

001-1.5

000

001-1.6

000

001-1.7

000

001-1.8

000

001-2.0

000

001-2.1

000

001-2.1.1

000

001-2.1.2

000

001-2.1.3

000

001-2.1.4

000

001-2.1.5

000

001-2.1.6

000

001-2.1.7

000

001-2.1.8

000

001-2.1.9

000

001.2.1.10

000

001-2.1.11

000

001-2.1.12

000

001-2.1.13

000

001-2.1.14

000

001-2.2

000

001

Action

R04035 & R05002 (01/05/2006) – Modify Standard

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NAESB WEQ Standards – Version Notes
Standard

Adopted

001-2.2.1

000

001-2.2.2

000

001-2.3

000

001-2.3.1

000

001-2.3.2

000

001-2.4

000

001-2.5

000

001-2.5.1

000

001-2.5.2

000

001-2.5.3

000

001-2.5.4

000

001-2.5.5

000

001-2.5.6

000

001-2.5.7

000

001-2.5.8

000

001-2.5.9

000

001-2.6

000

001-2.6.1

000

001-2.6.2

000

001-3

000

001-3.1

000

001-3.2

000

001-3.3

000

001-3.4

000

001-3.5

000

001-3.6

000

001-4

000

001-4.1

000

001-4.2

000
RESERVED

Revised

Action

001

R04035 & R05002 (01/05/2006) – Modify Standard

001

R04035 & R05002 (01/05/2006) – Modify Standard

001

R04035 & R05002 (01/05/2006) – Modify Standard

NAESB WEQ Standards – Version 001
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NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

001-4.3

000
RESERVED

001-4.4

000

001-4.5

000

001-4.6

000

001-4.7

000

001-4.8

000

001-4.9

000

001-4.10

000

001-4.11

000

001-4.12

000

001-4.13

000

001-4.14

000

001-4.14.1

000

001-4.14.2

000

001-4.14.3

000

001-4.14.4

000

001-4.14.5

000

001-4.14.6

000

001-4.15

000

001-4.16

000

001-4.17

000

001-4.18

000

001-4.19

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-4.20

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-4.21

000

001-4.22

000

001-4.23

000

001-4.24

000

001-4.25

000

NAESB WEQ Standards – Version 001
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NAESB WEQ Standards – Version Notes
Standard

Adopted

001-4.26

000

001-4.27

000

001-5

000

001-5.1

000

001-5.2

000

001-5.3

000

001-5.4

000

001-5.5

000

001-5.6

000

001-6

000

001-6.1

000

001-6.2

000

001-6.3

000

001-6.4

000

001-7

000

001-7.1

000

001-7.2

000

001-7.3

000

001-7.4

000

001-7.5

000

001-7.6

000

001-7.7

000

001-7.8

000

001-7.9

000

001-7.10

000

001-7.11

000

001-7.12

000

001-7.13

000

001-7.14

000

Revised

Action

001

R04035 & R05002 (01/05/2006) – Modify Standard

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NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

001-7.15

000

001-7.16

000

001-8

000

001-8.1

000

001-8.1.1

000

001-8.2

000

001-8.3

000

001-8.3.1

000

001-8.3.2

000

001-8.3-A

000

001
RESERVED

Deleted Appendix Renumbered to 001-A

001-9

000

001-9.1

000

001-9.1.1

000

001

Add Reference to Appendix B

001-9.1.2

000

001-9.1.3

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-9.1.4

000

001-9.2

000

001-9.2-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) - Deleted
(New Appendix 001-B)

001-9.3

000

001-9.3.1

000

001-9.3.2

000

001-9.3-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) - Deleted
(New Appendix 001-B)

001-9.4

000

001

Add Reference to Appendix B

001-9.4.1

000

001-9.4.1-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) – Deleted
(New Appendix 001-B)

001-9.4.2

000

001

R04035 & R05002 (01/05/2006) – Modify Standard
Delete Reference to Appendix B

001-9-4.3

001

001-9.4.2-A

000

R04035 & R05002 (01/05/2006) – Add Standard
001
RESERVED

R04035 & R05002 (01/05/2006) - Deleted
(New Appendix 001-B)

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NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

001-9.5

000

001

R04035 & R05002 (01/05/2006) - Modify Standard

001-9.5-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) - Deleted
(New Appendix 001-B)

001-9.5.1

000

001

Delete Reference to Appendix B

001-9.5.1-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) - Deleted
(New Appendix 001-B)

001-9.5.2

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-9.5.3

000

001-9.6

000

001-9.6.1

000

001-9.6.2

000

001-9.7

000

001-9.8

000

001-9.8.1

000

001

R04006D (10/02/2006) – Modify Standard

001-10

000

001-10.1

000

001-10.1.1

000

001

Add Reference to Appendix B

001-10.1.2

000

001-10.1.3

000

001
RESERVED

R04035 & R05002 (01/05/2006) – Delete Standard

001-10.1.4

000

001-10.1.5

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-10.1.6

000

001-10.2

000

001-10.2-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) – Delete Appendix
( New Appendix 001-B)

001-10.3

000

001-10.3.1

000

001-10.3-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) - Delete Appendix (New
Appendix 001-B)

001-10.4

000

001

Add Reference to Appendix B

001-10.4.1

000

001-10.4.1-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) – Delete Appendix (New
Appendix 001-B)

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NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

001-10.4.2

000

001-10.4.3

001

001-10.4.2-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) – Delete Appendix
(New Appendix 001-B)

001-10.5

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-10.5-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) – Delete Appendix
(New Appendix 001-B)

001-10.5.1

000

001-10.5.1-A

000

001
RESERVED

R04035 & R05002 (01/05/2006) – Delete Appendix (New
Appendix 001-B)

001-10.5.2

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-10.5.3

000

001

R04035 & R05002 (01/05/2006) – Modify Standard
R04006C1 (04/07/2007) – Modify Standard

001-10.5.3.1

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.2

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.2.1

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.3

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.4

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.5

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.6

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.6.1

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.7

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.8

001

R04006C1 (04/07/2007) – Add Standard

001-10.5.3.9

001

R04006C1 (04/07/2007) – Add Standard

001-10.6

000

001-10.6.1

000

001-10.7

000

001-10.7.1

000

001-10.8

000

001-10.8.1

000

001-10.8.2

000

001-10.8.3

000

R04035 & R05002 (01/05/2006) – Add Standard

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NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

001-10.8.4

000

001-10.8.5

000

001-10.8.6

000

001

R04035 & R05002 (01/05/2006) – Modify Standard

001-10-8.7

001

001-11

001

001-11.1

001

R04006D (10/02/2006) – Add Standard

001-11.1.1

001

R04006D (10/02/2006) – Add Standard

001-11.1.2

001

R04006D (10/02/2006) – Add Standard

001-11.1.3

001

R04006D (10/02/2006) – Add Standard

001-11.1.4

001

R04006D (10/02/2006) – Add Standard

001-11.1.5

001

R04006D (10/02/2006) – Add Standard

001-11.1.6

001

R04006D (10/02/2006) – Add Standard

001-11.1.7

001

WEQ 2007 Annual Plan Item 2 (07/23/2007) – Add
Standard

001-11.2

001

R04006D (10/02/2006) – Add Standard
WEQ 2007 Annual Plan Item 2 (07/23/2007) – Modify
Standard

001-11.2.1

001

R04006D (10/02/2006) – Add Standard

001-11.2.1.1

001

001-11.2.2

001

R04006D (10/02/2006) – Add Standard
WEQ 2007 Annual Plan Item 2 (07/23/2007) – Modify
Standard

001-11.3

001

R04006D (10/02/2006) – Add Standard

001-11.3.1

001

R04006D (10/02/2006) – Add Standard

001-11.3.2

001

R04006D (10/02/2006) – Add Standard

001-11.3.3

001

R04006D (10/02/2006) – Add Standard

001-11.3.4

001

R04006D (10/02/2006) – Add Standard

001-11.4

001

R04006D (10/02/2006) – Add Standard

001-11.5

001

R04006D (10/02/2006) – Add Standard

001-11.5.1

001

R04006D (10/02/2006) – Add Standard

001-11.5.2

001

R04006D (10/02/2006) – Add Standard

001-11.5.3

001

WEQ 2007 Annual Plan Item 2 (07/23/2007) – Add
Standard

R04035 & R05002 (01/05/2006) – Add Standard

001
RESERVED

R04006D (10/02/2006) – Add Standard
WEQ 2007 Annual Plan Item 2 (07/23/2007) – Delete
Standard

NAESB WEQ Standards – Version 001
335
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

001-11.6

001

R04006D (10/02/2006) – Add Standard

001-11.6.1

001

R04006D (10/02/2006) – Add Standard

001-11.6.2

001

R04006D (10/02/2006) – Add Standard

001-11.6.3

001

WEQ 2007 Annual Plan Item 2 (07/23/2007) – Add
Standard

001-11.7

001

R04006D (10/02/2006) – Add Standard

001-11.7.1

001

R04006D (10/02/2006) – Add Standard

001-12

001

R04006D (10/02/2006) – Add Standard

001-12.1

001

R04006D (10/02/2006) – Add Standard

001-12.1.1

001

R04006D (10/02/2006) – Add Standard

001-12.1.2

001

R04006D (10/02/2006) – Add Standard

001-12.1.3

001

R04006D (10/02/2006) – Add Standard

001-12.1.4

001

R04006D (10/02/2006) – Add Standard

001-12.1.5

001

R04006D (10/02/2006) – Add Standard

001-12.1.6

001

R04006D (10/02/2006) – Add Standard

001-12.2

001

R04006D (10/02/2006) – Add Standard

001-12.3

001

R04006D (10/02/2006) – Add Standard

001-12.3.1

001

R04006D (10/02/2006) – Add Standard

001-12.3.2

001

R04006D (10/02/2006) – Add Standard

001-12.4

001

R04006D (10/02/2006) – Add Standard

001-12.4.1

001

R04006D (10/02/2006) – Add Standard

001-12.4.2

001

R04006D (10/02/2006) – Add Standard

001-12.4.2.1

001

R04006D (10/02/2006) – Add Standard

001-12.4.2.2

001

R04006D (10/02/2006) – Add Standard

001-12.4.2.3

001

R04006D (10/02/2006) – Add Standard

001-12.5

001

R04006D (10/02/2006) – Add Standard

001-12.5.1

001

R04006D (10/02/2006) – Add Standard

001-12.5.2

001

R04006D (10/02/2006) – Add Standard

001-A

001

Appendix Renumbered (001-8.3-A in Version 0)

NAESB WEQ Standards – Version 001
336
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

001-B

001

Revised

Action
R05002 (01/05/2006) – New Appendix (Deleted 001-9.2A, 001-10.2-A, 001-9.3-A, 001-10.3-A, 001-9.4.1-A, 00110.4.1-A, 001-9.4.2-A, 001-10.4.2-A, 001-9.5-A, 00110.5-A, 001-9.5.1-A, 001-10.5.1-A)

WEQ-002 Business Practices for Open Access Same-Time Information System (OASIS) Standards & Communication
Protocols, Version 1.4
Introduction

000

001

Removed numbering (002-1) for consistency in
publication of Version 001

Definition of Terms

000

001

Removed numbering (002-1.1) for consistency in
publication of Version 001

002-0.1

000

Numbering added to definition
R07002 (09/17/2007) – Modify Standard
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-0.2

001

Numbering added to definition
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-0.3

001

Numbering added to definition
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-0.4

001

Numbering added to definition
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-0.5

001

Numbering added to definition
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-0.6

001

Numbering added to definition
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-0.7

001

Numbering added to definition
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-0.8

001

Numbering added to definition
R07002 (9/17/2007) Added annotations to definitions as
they relate to definitions contained in other WEQ
Standards.

002-1

000

001
RESERVED

Removed numbering from “Introduction”

002-1.1

000

001
RESERVED

Removed numbering from “Definition of Terms”

002-2

000

002-2.1

000

001

WEQ 2007 Annual Plan Item (3)(a)(2) (04/07/2007) –
Modify Standard
R07002 (9/17/2007) – Revised language (002-2.1(d)
related to Standards of Conduct

002-2.2

000

002-2.3

000

001

Minor Correction (10/23/2007) – Changed HTTP Version
(002-2.3(d))

NAESB WEQ Standards – Version 001
337
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

002-2.4

000

002-2.5

000

002-3

000

002-3.1

000

002-3.2

000

002-3.3

000

001

R07002 (09/17/2007) – Change document section
references to use the correct NAESB Standard
enumeration (002-3.3(a)-(c))
Minor Correction (10/23/2007) – Removed parenthetical
phrase “(such as fetch http)” (002-3.3(e))

002-3.4

000

001

WEQ 2007 Annual Plan Item (3)(a)(2) (04/07/2007) –
Modify Standard
R07002 (09/17/2007) – Divided section for informational
postings into requirements for INFO.HTM and new
section for Standards of Conduct posting requirements
(002-3.4(b)); Subsection k deleted per Final Action WEQ
2007 Annual Plan Item 3(a)(2), (002-3.4(b)(ii)(k));
Revised reference to WEQ 002-4.5 instead of section 4.5
– even though Final Action reflected “section” (0023.4(b)(i))

002-3.5

000

002-3.6

000

001

R07002 (09/17/2007) – Revised reference to NAESB
standards; Typographical error (002-3.6(b))

002-4

000

002-4.1

000

001

R07002 (09/17/2007) – Modify Standard

002-4.2

000

002-4.2.1

000

002-4.2.1.1

000

002-4.2.1.2

000

002-4.2.1.3

000

002-4.2.2

000

001

Minor Correction (10/23/2007) – Corrected reference for
OASIS data dictionary.

002-4.2.3

000

002-4.2.3.1

000

001

R07002 (09/17/2007) – Changed document section
references to use the correct NAESB standard
enumeration.

002-4.2.3.2

000

002-4.2.3.3

000

002-4.2.4

000

002-4.2.4.1

000

NAESB WEQ Standards – Version 001
338
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

002-4.2.4.2

000

002-4.2.5

000

002-4.2.5.1

000

002-4.2.5.2

000

002-4.2.6

000

002-4.2.6.1

000

002-4.2.6.2

000

002-4.2.6.3

000

002-4.2.6.4

000

002-4.2.6.5

000

002-4.2.6.6

000

002-4.2.6.7

000

002-4.2.6.8

000

002-4.2.7

000

002-4.2.7.1

000

002-4.2.7.2

000

001

Minor Correction (10/23/2007) – Revised example to be
consistent with other examples contained in the business
practice including: adding version number and removing
brackets around data value.

002-4.2.7.3

000

001

Minor Correction (10/23/2007) – Revised example to be
consistent with other examples contained in the business
practice including; adding version number.

002-4.2.7.4

000

002-4.2.7.5

000

001

R07002 (09/17/2007) – Changed document section
references to use the correct NAESB Standard
enumeration.

002-4.2.7.6

000

001

R07002 (09/17/2007) – Changed document section
references to use the correct NAESB Standard
enumeration.

002-4.2.8

000

002-4.2.8.1

000

002-4.2.8.2

000

002-4.2.8.3

000

002-4.2.9

000

002-4.2.9.1

000

NAESB WEQ Standards – Version 001
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NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

002-4.2.9.2

000

002-4.2.9.3

000

002-4.2.10

000

001

R07002 (09/17/2007) – The introduction to the OASIS
transaction process refers the reader to the
Implementation Guide for specific detailed information on
this process.

002-4.2.10.1

000

001

R07002 (09/17/2007) – The detailed description of the
general OASIS transaction process has been moved
(deleted (a)-(k)) to the OASIS Implementation Guide
WEQ-013-2. This section introduces use of
REQUEST_TYPE data element and refers to the
Implementation Guide for Specific information related to
REQUEST_TYPE.

002-4.2.10.2

000

001

WEQ 2007 Annual Plan Item 2 (07/23/2007) – Modify
Standard
R07002 (09/17/2007) – The detailed definitions for the
STATUS data element and the STATUS transition state
diagram have been moved to the OASIS Implementation
Guide WEQ-013-2.2. This section introduces use of
STATUS data element and refers to the Implementation
Guide for Specific information related to STATUS.

002-4.2.10.3

000

002-4.2.10.3.1

000

001

Minor Correction (10/23/2007) – Revised examples.
Removed double quotes and comma from value of
STATUS_NOTIFICATION Data Element. In content type
example provided data value and added return
characters to be consistent with other examples.

002-4.2.10.3.2

000

002-4.2.10.4

000

002-4.2.11

000

002-4.2.12

000

001

R07002 (09/17/2007) – Moved examples to the OASIS
Implementation Guide WEQ-013-4.2.

002-4.2.13

000

001
RESERVED

R07002 (09/17/2007) – The information in this section
and all subsections has been moved to the OASIS
Implementation Guide WEQ-013-2.3

002-4.2.13.1

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.2.13.2

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.2.13.3

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.2.13.4

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.2.13.5

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.2.13.6

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

NAESB WEQ Standards – Version 001
340
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

002-4.2.13.7

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.2.13.8

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3

002-4.2.13.9

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.2.13.10

000

001
RESERVED

R07002 (09/17/2007) – The information in this
subsection has been moved to the OASIS
Implementation Guide WEQ-013.2.3.

002-4.3

000

001

Minor Correction (10/23/2007) – Corrected reference for
OASIS data dictionary.

002-4.3.1

000

002-4.3.2

000

002-4.3.2.1

000

002-4.3.2.2

000

002-4.3.3

000

002-4.3.3.1

000

002-4.3.3.2

000

002-4.3.4

000

002-4.3.4.1

000

001

Minor Correction (10/23/2007) – In sixth paragraph
corrected template reference.

002-4.3.4.2

000

001

Minor Correction (10/23/2007) – Changed references of
“Security Coordinator” to “Reliability Coordinator” and
“Control Area” to “Balancing Area” to be consistent with
current NERC terminology.
Minor Correction (10/23/2007) – Change references of
“Balancing Area” to “Balancing Authority” to be
consistent with current NERC terminology.

002-4.3.4.3

000

002-4.3.4.4

000

002-4.3.5

000

002-4.3.5.1

000

002-4.3.6

000

002-4.3.6.1

000

001

R04006C1 (04/07/2007) – Add RELINQUISH to
recognized REQUEST_TYPES.

002-4.3.6.2

000

001

R07002 (09/17/2007) – Reference to specific
enumerated values for REQUEST_TYPE and STATUS
has been removed.

002-4.3.6.3

000

001

R07002 (09/17/2007) – Reference to specific
enumerated value for STATUS has been removed.

NAESB WEQ Standards – Version 001
341
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

002-4.3.6.4

000

001

R07002 (09/17/2007) – Reference to specific
enumerated value for STATUS has been removed.

002-4.3.6.5

000

002-4.3.7

000

002-4.3.7.1

000

002-4.3.7.2

000

002-4.3.8

000

002-4.3.8.1

000

002-4.3.8.2

000

001

R07002 (09/17/2007) – Reference to specific
enumerated value for STATUS has been removed.

002-4.3.8.3

000

001

R07002 (09/17/2007) – Reference to specific
enumerated value for STATUS has been removed.

002-4.3.8.4

000

001

R07002 (09/17/2007) – Reference to specific
enumerated value for STATUS has been removed.

002-4.3.8.5

000

002-4.3.9

000

002-4.3.9.1

000

002-4.3.9.2

000

002-4.3.10

000

002-4.3.10.1

000

002-4.3.10.2

000

002-4.3.10.3

000

002-4.3.10.4

000

001

R07002 (09/17/2007) – Changed specific reference to
FERC Statutes with reference to WEQ-009 Standards of
Conduct Standards.
Minor Correction (10/23/2007) – Revised introductory
sentence so English version and OASIS version of
template name are both listed consistent with other
sections of the document.

002-4.3.10.5

000

001

R07002 (09/17/2007) – Changed specific reference to
FERC Statutes with reference to WEQ-009 Standards of
Conduct Standards.
Minor Correction (10/23/2007) – Revised introductory
sentence so English version and OASIS version of
template name are both listed consistent with other
sections of the document.

002-4.3.10.6

000

001

R07002 (09/17/2007) – Changed specific reference to
FERC Statutes with reference to WEQ-009 Standards of
Conduct Standards.
Minor Correction (10/23/2007) – Revised introductory
sentence so English version and OASIS version of
template name are both listed consistent with other
sections of the document.

NAESB WEQ Standards – Version 001
342
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

002-4.3.11

000

001

Minor Correction (10/23/2007) – Corrected OASIS
template name. Changed “dtsconductaudit” to
“stdconductaudit”.

002-4.3.11.1

000

002-4.3.11.2

000

002-4.3.11.3

000

002-4.3.11.3.1

000

002-4.3.11.3.2

000

002-4.3.11.3.3

000

002-4.3.11.3.4

000

002-4.3.11.4

000

002-4.3.11.5

000

002-4.4

000

002-4.4.1

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.2

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.3

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.4

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.5

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.6

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.6.1

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.6.2

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.6.3

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.6.4

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.6.5

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

R07002 (09/17/2007) – The contents of this section and
all subsections have been moved to the OASIS
Implementation Guide WEQ-013-4.1.

NAESB WEQ Standards – Version 001
343
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

002-4.4.6.6

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.7

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.7.1

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.4.7.2

000

001
RESERVED

R07002 (09/17/2007) – The contents of this subsection
have been moved to the OASIS Implementation Guide
WEQ-013-4.1.

002-4.5

000

001

WEQ 2007 Annual Plan Item (3)(a)(2) (04/07/2007) –
Modify Standard
R07002 (09/17/2007) – This section was subdivided into
two subsections to describe the requirements for
information posted on INFO.HTM and new posting
requirements for specific Standards of Conduct related
information. Under WEQ-009.

002-4.5.1

001

WEQ 2007 Annual Plan Item (3)(a)(2) (04/07/2007) –
Modify Standard and Numbering (Add: INFO.HTM)

002-4.5.2

001

WEQ 2007 Annual Plan Item (3)(a)(2) (04/07/2007) –
Add Standard

002-5

000

002-5.1

000

002-5.2

000

002-5.3

000

002-5.3.1

000

002-5.3.2

000

002-5.3.3

000

002-5.4

000

002-5.5

000

002-5.6

000

002-5.7

000

002-5.8

000

002-5.9

000

002-5.10

000

WEQ-003 NAESB Open Access Same-Time Information Systems (OASIS) Data Dictionary, Version 1.4
003-0

000

001

R04006C1 (04/07/2007) – Modify Standard
(REQUEST_TYPE) add Valid Type: RELINQUISH
WEQ 2007 Annual Plan Item 2 (07/23/2007) – Add
Definition “ANNULLED” for Element Name: STATUS
R07002 (09/17/2007) – Modify Standard Definition
formatting for Element Name: (REQUEST_TYPE) and

NAESB WEQ Standards – Version 001
344
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action
(STATUS)
Minor Correction (10/23/2007) – Clarifications or
corrections to the format, appearance, or descriptions of
standards in standards documentation; clarifications or
corrections to add code values to tables, and clarification
and corrections that did not materially change a
standard.
Other minor corrections applied:
- Header – Added reference to indicate the OASIS
Version Number to avoid confusion between OASIS 1.5
which is currently under development.
- In the Restricted Values column there were multiple
generic changes: Used the term “Valid Values”
consistently when values were listed, used a consistent
approach when listing Valid Values, and used the term
“free form text” consistently.
- In the Definition of Data Element column there were a
limited number of data elements that used the Data
Dictionary Element Name in the introductory
sentence/phrase. These definitions were revised to
remove the Data Dictionary Element Name.
- In addition to these changes the following describes
changes to specific data elements:
AS_TYPE – re-sequenced Valid Values list in Restricted
Values and Definition of Data Element to match
ANC_SVC_Link.
ANC_SVC_LINK – Added examples for DT, TL, and BS
in Restricted Values and Definition of Data Element to
match AS_TYPE.
COLUMN_HEADERS – In Restricted Values and Data
Element Definition removed references to having double
quotes around column header names. None of the
examples in WEQ 002 or WEQ 013 have quotes around
these values. Also corrected errors with Data Dictionary
Element Names listed in the Definition of Data Element
(changed COLUMN_HEADER to COLUMN_HEADERS
and APATH_NAME to PATH_NAME).
OTHER_CURTAILMENT_PRIORITY – Changed
reference of WSCC to WECC.
PROCEDURE_NAME - Changed references of WSCC to
WECC in Restricted Values and Definition of Data
Element.
PROCEDURE_LEVEL - Changed references of WSCC
to WECC in Restricted Values and Definition of Data
Element.
REGION_CODE – Under Definition of Data Elements
removed references to ECAR, MAIN, and MACC since
these Regions no longer exist. Added reference for
RFC. Changed reference of WSCC to WECC.
RETURN_TZ and TZ – Revised both time zone data
elements so they have similar information in Restricted
Values and Definition of Data Element.
TARIFF_REFERENCE – Moved “Name and description
of Tariff” from Restricted Value to Definition of Data
Element.

WEQ-004 NAESB WEQ Coordinate Interchange Standards
Purpose

000

001

R05001 (06/22/2006) – Modify Purpose Statement

Applicability

000

001

R05001 (06/22/2006) – Modify Applicability Statement
R05018 (09/17/2007) – Modify Applicability Statement

Definition of Terms

000

001

Removed numbering (004-0) and modified heading from
“Definitions” to “Definition of Terms” for consistency in
publication of Version 001

NAESB WEQ Standards – Version 001
345
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

004-0

000

001
RESERVED

Delete numbering from “Definitions” heading

004-0.1

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition
Minor Correction (03/20/2007) – Modify Definition
R05018 (09/17/2007) Modify Definition

004-0.2

001

004-0.3

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-0.4

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-0.5

001

R05001 (06/22/2006) – Add Definition “Confirmed
Interchange”

004-0.6

001

R05001 (06/22/2006) – Add Definition “Curtailment”

004-0.7

001

R05001 (06/22/2006) – Add Definition “GeneratorProviding Entity (GPE)”
Minor Correction (03/20/2007) – Modify Definition

004-0.8

001

R05001 (06/22/2006) – Add Definition “Implemented
Interchange”

004-0.9

001

R05001 (06/22/2006) – Add Definition “Interchange”

004-0.10

001

R05001 (06/22/2006) – Add Definition “Interchange
Authority (IA)”

004-0.11

000

004-0.12

001

004-0.13

000

004-0.14

001

004-0.15

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-0.16

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-0.17

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition
Minor Correction (03/20/2007) – Modify Definition

004-0.18

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-0.19

001

004-0.20

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-0.21

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-0.22

000

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition

004-1

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-1.6 in Version 000)

R05001 (06/22/2006) – Add Definition “Arranged
Interchange”

001

Numbering added to definition
R05001 (06/22/2006) – Add Definition “Interconnected
Operations Service”
Minor Correction (03/20/2007) – Modify Definition

001

Numbering added to definition
R05001 (06/22/2006) – Modify Definition
R05001 (06/22/2006) – Add Definition “Market
Assembly”

R05001 (06/22/2006) – Add Definition “Request For
Interchange (RFI)”
Minor Correction (03/20/2007) – Modify Definition

NAESB WEQ Standards – Version 001
346
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

004-1.1

000

001

R05001 (06/22/2006) – New Standard Language

004-1.2

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-1.3

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-1.4

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-1.5

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-1.6

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-2

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-6 in Version 000)
R06026/2007 AP Item 1(b) (09/17/2007) – Modify
Standard

004-2.1

000

001

R05001 (06/22/2006) – No change in standard language
(Standard Number 004-1.6.1 in Version 0)

004-2.2

001
RESERVED

004-3

000

001

R05001 (06/22/2006) – Information from Appendix A
and 004-1.1 added to standard after deletion of Appendix
A

004-3.1

000

001

R05001 (06/22/2006) – Information from Appendix A
and 004-1.1 added to standard after deletion of Appendix
A

004-4

000

001

R05001 (06/22/2006)– No change in standard language
(Standard Number 004-1.2 in Version 000)
Minor Correction (03/20/2007) – Modify Standard

004-4.1

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-4.2

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-5

000

001

R05001 (06/22/2006) – Modify standard reference from
Appendix D to Appendix C
(Standard Numbers 004-1.3 and 004-1.5 in Version 0)
Minor Correction (03/20/2007) – Modify Standard

004-6

000

001

R05001 (06/22/2006) – Modify standard reference from
Appendix C to Appendix B
(Standard Number 004-1.4 in Version 0)
Minor Correction (03/20/2007) – Modify Standard

004-6.1

000

001

R05001 (06/22/2006) – New Standard Language
Minor Correction (03/20/2007) – Modify Standard
R05018 (09/17/2007) – Modify Standard

004-6.1.1

001

R05001 (06/22/2006) – No change in standard language
(Standard Number 004-3.1 in Version 000)
Minor Correction (03/20/2007) – Modify Standard
R05018 (09/17/2007) – Modify Standard

004-6.1.2

001

R05001 (06/22/2006) – No change in standard language
(Standard Number 004-3.1 in Version 000)
Minor Correction (03/20/2007) – Modify Standard

004-6.2

000

R05001 (06/22/2006) – No change in standard language
(Standard Number 004-6.2 in Version 000)
R06026/2007 AP Item 1(b) (09/17/2007) – Delete
Standard

001
RESERVED

R05001 (06/22/2006) –Moved Standard Language to
004-2.2 (Deleted standard number)

NAESB WEQ Standards – Version 001
347
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

004-7

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Numbers 004-2 and 004-2.1 in Version 0)

004-7.1

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-8

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Numbers 004-1.6, 004-7.1, 004-8.1 in Version
0)

004-8.1

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Numbers 004-1.6, 004-7.1, 004-8.1 in Version
0)
Minor Correction (03/20/2007) – Modify Standard

004-8.2

000

001

R05001 (06/22/2006) – Modify standard to address
Appendix A requirements, original Appendix A deleted

004-8.3

000

001
RESERVED

R05001 (06/22/2006) – Delete Standard

004-9

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-4.2 in Version 0)
Minor Correction (03/20/2007) – Modify Standard

004-10

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-5 in Version 0)

004-11

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Numbers 004-8, 004-8.1 in Version 0)
Minor Correction (03/20/2007) – Modify Standard

004-11.1

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-8.2 in Version 0)

004-11.2

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-8.3 in Version 0)

004-11.2.1

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-8.3 in Version 0)

004-11.3

001

001

R05001 (06/22/2006) – Add Standard for Clarity

004-12

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-9 in Version 0)
Minor Correction (03/20/2007) – Modify Standard

004-13

000

001

R05001 (06/22/2006) – Modify Standard Language
(Standard Number 004-10 in Version 0)

004-14

001

R05001 (06/22/2006) – No change in standard language
(Standard Number 004-11 in Version 0)

004-14.1

001

R05001 (06/22/2006) – modify standard language
(Standard Number 004-11.1 in Version 000)

004-15

001

R05001 (06/22/2006) – modify standard language
(Standard Number 004-12 in Version 000)

004-16

001

R05001 (06/22/2006) – modify standard language
(Standard Number 004-13 in Version 000)

004-17

001

R05001 (06/22/2006) – add standard language (NERC’s
V-0 standards contained ramping duration. However,
NERC’s V-1 did not; NAESB added it back for V-1 after
conferring with NERC.)

004-17.1

001

R05001 (06/22/2006) – Add Standard (NERC’s V-0
standards contained ramping duration. However,
NERC’s V-1 did not; NAESB added it back for V-1 after
conferring with NERC.)

NAESB WEQ Standards – Version 001
348
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

004-17.2

001

004-A

000

001

R05001 (06/22/2006) – Modify Appendix
(Appendix B in Version 000)
Minor Correction (03/20/2007) – Modify Appendix
R06026/2007 AP Item 1(b) (09/17/2007) - Modify
Appendix

004-B

000

001

R05001 (06/22/2006) – Modify Appendix
(Appendix C in Version 000)
Minor Correction (03/20/2007) – Modify Appendix

004-C

000

001

R05001 (06/22/2006) – Modify Appendix
(Appendix D in Version 000)
Minor Correction (03/20/2007) – Modify Appendix
R06025 (10/04/2007) – Modify Appendix

004-D

000

001

R05001 (06/22/2006) – Modify Appendix (Timing Table
added which matches NERC’s table except for entities
applicable to NERC would not include GPE, LSE, and
PSE so NAESB included them in their table.)
Minor Correction (03/20/2007) – Modify Appendix

R05001 (06/22/2006) – Add Standard (NERC’s V-0
standards contained ramping duration. However,
NERC’s V-1 did not; NAESB added it back for V-1 after
conferring with NERC.)
Minor Correction (03/20/2007) – Modify Standard

WEQ-005 NAESB Area Control Error (ACE) Equation special Cases Standards
Purpose

000

Applicability

000

Definition of Terms

000

005-0

000

001
RESERVED

Delete numbering from “Definitions” heading

005-0.1

000

001

Numbering added to definition

005-0.2

000

001

Numbering added to definition

005-0.3

000

001

Numbering added to definition

005-0.4

000

001

Numbering added to definition

005-0.5

000

001

Numbering added to definition

005-0.6

000

001

Numbering added to definition

005-0.7

000

001

Numbering added to definition

005-0.8

000

001

Numbering added to definition

005-0.9

000

001

Numbering added to definition

005-0.10

000

001

Numbering added to definition

005-0.11

000

001

Numbering added to definition

005-1

000

Removed numbering (005-0) and modified heading from
“Definitions” to “Definition of Terms” for consistency in
publication of Version 001

NAESB WEQ Standards – Version 001
349
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

005-1.1

000

005-1.2

000

005-1.2.1

000

005-1.2.2

000

005-2

000

005-2.1

000

005-2.1.1

000

005-2.1.1.1

000

005-2.1.1.2

000

005-3

000

005.3.1

000

005-3.1.1

000

005-3.1.2

000

005-3.1.3

000

005-A

000

Revised

Action

WEQ-006 NAESB WEQ Manual Time Error Correction Standards
Purpose

000

Applicability

000

Definition of Terms

000

006-0

000

001
RESERVED

Delete numbering from “Definitions” heading

006-0.1

000

001

Numbering added to definition

006-0.2

000

001

Numbering added to definition

006-0.3

000

001

Numbering added to definition

006-0.4

000

001

Numbering added to definition

006-0.5

000

001

Numbering added to definition

006-0.6

000

001

Numbering added to definition

006-0.7

000

001

Numbering added to definition

006-0.8

000

001

Numbering added to definition

Removed numbering (006-0) and modified heading from
“Definitions” to “Definition of Terms” for consistency in
publication in Version 001

NAESB WEQ Standards – Version 001
350
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

006-0.9

000

001

Numbering added to definition

006-0.10

000

001

Numbering added to definition

006-1

000

006-1.1

000

006-2

000

006-3

000

006-4

000

001

Minor Correction (08/22/2006) - Modify Standard

006-5

000

001

R05007 (06/22/2006) – Delete reference to “ERCOT” in
the timing table.
Minor Correction (08/22/2006) – Modify Table

006-6

000

006-7

000

006-7.1

000

006-7.2

000

006-8

000

006-9

000

006-10

000

006-11

000

006-12

000

WEQ-007 NAESB WEQ Inadvertent Interchange Payback Standards
Purpose

000

Applicability

000

Definition of Terms

000

007-0

000

001
RESERVED

Delete numbering from “Definitions” heading

007-0.1

000

001

Numbering added to definition

007-0.2

000

001

Numbering added to definition

007-0.3

000

001

Numbering added to definition

007-0.4

000

001

Numbering added to definition

007-0.5

000

001

Numbering added to definition

007-0.6

000

001

Numbering added to definition

Removed numbering (007-0) and modified heading from
“Definitions” to “Definition of Terms” for consistency in
publication in Version 001

NAESB WEQ Standards – Version 001
351
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

007-0.7

000

001

Numbering added to definition

007-0.8

000

001

Numbering added to definition

007-0.9

000

001

Numbering added to definition

007-0.10

000

001

Numbering added to definition

007-1

000

007-1.1

000

007-1.1.1

000

007-1.1.1.1

000

007-1.1.1.2

000

007-1.1.2

000

007-2

000

007-A

000

001

R05007 (06/22/2006) – Delete reference to “ERCOT” in
on and off peak table.

WEQ-008 NAESB WEQ Transmission Loading Relief (Eastern Interconnection) Standards
Purpose

000

Applicability

000

Definition of Terms

000

008-0

000

008-0.1

001

R04013A (04/10/2006) – Add Definition

008-0.2

001

R04013A (04/10/2006) – Add Definition

008-0.3

001

R04013A (04/10/2006) – Add Definition

008-0.4

001

R04013A (04/10/2006) – Add Definition

008-0.5

001

R04013A (04/10/2006) – Add Definition

008-0.6

001

R04013A (04/10/2006) – Add Definition

008-0.7

001

R04013A (04/10/2006) – Add Definition

008-0.8

001

R04013A (04/10/2006) – Add Definition

008-0.9

001

R04013A (04/10/2006) – Add Definition

008-0.10

001

R04013A (04/10/2006) – Add Definition

008-0.11

001

R04013A (04/10/2006) – Add Definition

Removed numbering (008-0) and modified heading from
“Definitions” to “Definition of Terms” for consistency in
publication in Version 001
001
RESERVED

Delete numbering from “Definitions” heading

NAESB WEQ Standards – Version 001
352
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

008-0.12

001

R04013A (04/10/2006) – Add Definition

008-0.13

001

R04013A (04/10/2006) – Add Definition

008-0.14

001

R04013A (04/10/2006) – Add Definition

008-0.15

001

R04013A (04/10/2006) – Add Definition

008-0.16

001

R04013A (04/10/2006) – Add Definition

008-0.17

001

R04013A (04/10/2006) – Add Definition

008-0.18

001

R04013A (04/10/2006) – Add Definition

008-0.19

001

R04013A (04/10/2006) – Add Definition

008-0.20

001

R04013A (04/10/2006) – Add Definition

008-0.21

001

R04013A (04/10/2006) – Add Definition

008-0.22

001

R04013A (04/10/2006) – Add Definition

008-0.23

001

R04013A (04/10/2006) – Add Definition

008-0.24

001

R04013A (04/10/2006) – Add Definition

008-0.25

001

R04013A (04/10/2006) – Add Definition

008-0.26

001

R04013A (04/10/2006) – Add Definition

008-0.27

001

R04013A (04/10/2006) – Add Definition

008-0.28

001

R04013A (04/10/2006) – Add Definition

008-0.29

001

R04013A (04/10/2006) – Add Definition

008-0.30

001

R04013A (04/10/2006) – Add Definition

008-0.31

001

R04013A (04/10/2006) – Add Definition

008-0.32

001

R04013A (04/10/2006) – Add Definition

008-0.33

001

R04013A (04/10/2006) – Add Definition

008-0.34

001

R04013A (04/10/2006) – Add Definition

008-0.35

001

R04013A (04/10/2006) – Add Definition

008-0.36

001

R04013A (04/10/2006) – Add Definition

008-0.37

001

R04013A (04/10/2006) – Add Definition

008-0.38

001

R04013A (04/10/2006) – Add Definition

008-0.39

001

R04013A (04/10/2006) – Add Definition

008-0.40

001

R04013A (04/10/2006) – Add Definition

NAESB WEQ Standards – Version 001
353
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

008-0.41

001

R04013A (04/10/2006) – Add Definition

008-0.42

001

R04013A (04/10/2006) – Add Definition

008-0.43

001

R04013A (04/10/2006) – Add Definition

008-1

001

R04013A (04/10/2006) – Add Standard

008-1.1

001

R04013A (04/10/2006) – Add Standard

008-1.2

001

R04013A (04/10/2006) – Add Standard

008-1.2.1

001

R04013A (04/10/2006) – Add Standard

008-1.3

001

R04013A (04/10/2006) – Add Standard

008-1.3.1

001

R04013A (04/10/2006) – Add Standard

008-1.3.1.1

001

R04013A (04/10/2006) – Add Standard

008-1.3.2

001

R04013A (04/10/2006) – Add Standard

008-1.4

001

R04013A (04/10/2006) – Add Standard

008-1.5

001

R04013A (04/10/2006) – Add Standard

008-1.6

001

R04013A (04/10/2006) – Add Standard

008-2

001

R04013A (04/10/2006) – Add Standard

008-2.1

001

R04013A (04/10/2006) – Add Standard

008-2.1.1

001

R04013A (04/10/2006) – Add Standard

008-2.1.2

001

R04013A (04/10/2006) – Add Standard

008-2.1.3

001

R04013A (04/10/2006) – Add Standard

008-2.1.4

001

R04013A (04/10/2006) – Add Standard

008-2.1.5

001

R04013A (04/10/2006) – Add Standard

008-2.1.6

001

R04013A (04/10/2006) – Add Standard

008-2.1.7

001

R04013A (04/10/2006) – Add Standard

008-2.1.8

001

R04013A (04/10/2006) – Add Standard

008-2.2

001

R04013A (04/10/2006) – Add Standard

008-2.2.1

001

R04013A (04/10/2006) – Add Standard

008-2.2.1.1

001

R04013A (04/10/2006) – Add Standard

008-2.2.1.2

001

R04013A (04/10/2006) – Add Standard

008-2.3

001

R04013A (04/10/2006) – Add Standard

NAESB WEQ Standards – Version 001
354
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

008-2.3.1

001

R04013A (04/10/2006) – Add Standard

008-2.3.1.1

001

R04013A (04/10/2006) – Add Standard

008-2.3.1.2

001

R04013A (04/10/2006) – Add Standard

008-2.4

001

R04013A (04/10/2006) – Add Standard

008-2.4.1

001

R04013A (04/10/2006) – Add Standard

008-2.4.2

001

R04013A (04/10/2006) – Add Standard

008-2.4.3

001

R04013A (04/10/2006) – Add Standard

008-2.4.4

001

R04013A (04/10/2006) – Add Standard

008-3

001

R04013A (04/10/2006) – Add Standard

008-3.1

001

R04013A (04/10/2006) – Add Standard

008-3.2

001

R04013A (04/10/2006) – Add Standard

008-3.2.1

001

R04013A (04/10/2006) – Add Standard

008-3.2.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.2.1.2

001

R04013A (04/10/2006) – Add Standard

008-3.2.2

001

R04013A (04/10/2006) – Add Standard

008-3.2.3

001

R04013A (04/10/2006) – Add Standard

008-3.2.4

001

R04013A (04/10/2006) – Add Standard

008-3.2.5

001

R04013A (04/10/2006) – Add Standard
Minor Correction (11/16/2007) - correction in reference to
NERC standards.

008-3.3

001

R04013A (04/10/2006) – Add Standard

008-3.3.1

001

R04013A (04/10/2006) – Add Standard
Minor Correction (11/16/2007) - correction in reference to
NERC standards.

008-3.3.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.3.1.2

001

R04013A (04/10/2006) – Add Standard
Minor Correction (11/16/2007) - correction in reference to
NERC standards.

008-3.3.2

001

R04013A (04/10/2006) – Add Standard

008-3.3.2.1

001

R04013A (04/10/2006) – Add Standard

008-3.3.2.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.3.2.2

001

R04013A (04/10/2006) – Add Standard

008-3.3.2.3

001

R04013A (04/10/2006) – Add Standard

NAESB WEQ Standards – Version 001
355
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

008-3.3.2.4

001

R04013A (04/10/2006) – Add Standard

008-3.3.2.5

001

R04013A (04/10/2006) – Add Standard

008-3.3.2.6

001

R04013A (04/10/2006) – Add Standard

008-3.3.2.6.1

001

R04013A (04/10/2006) – Add Standard

008-3.3.3

001

R04013A (04/10/2006) – Add Standard

008-3.3.3.1

001

R04013A (04/10/2006) – Add Standard

008-3.3.4

001

R04013A (04/10/2006) – Add Standard

008-3.3.5

001

R04013A (04/10/2006) – Add Standard

008-3.3.5.1

001

R04013A (04/10/2006) – Add Standard

008-3.3.5.2

001

R04013A (04/10/2006) – Add Standard

008-3.3.5.3

001

R04013A (04/10/2006) – Add Standard

008-3.3.5.4

001

R04013A (04/10/2006) – Add Standard

008-3.4

001

R04013A (04/10/2006) – Add Standard

008-3.4.1

001

R04013A (04/10/2006) – Add Standard

008-3.4.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.4.1.2

001

R04013A (04/10/2006) – Add Standard
Minor Correction (11/16/2007) - correction in reference to
NERC standards.

008-3.4.2

001

R04013A (04/10/2006) – Add Standard

008-3.4.3

001

R04013A (04/10/2006) – Add Standard

008-3.4.4

001

R04013A (04/10/2006) – Add Standard

008-3.5

001

R04013A (04/10/2006) – Add Standard

008-3.5.1

001

R04013A (04/10/2006) – Add Standard

008-3.5.2

001

R04013A (04/10/2006) – Add Standard

008-3.5.2.1

001

R04013A (04/10/2006) – Add Standard
Minor Correction (11/16/2007) - correction in reference to
NERC standards.

008-3.6

001

R04013A (04/10/2006) – Add Standard

008-3.6.1

001

R04013A (04/10/2006) – Add Standard

008-3.6.2

001

R04013A (04/10/2006) – Add Standard

008-3.6.2.1

001

R04013A (04/10/2006) – Add Standard

008-3.6.2.1.1

001

R04013A (04/10/2006) – Add Standard

NAESB WEQ Standards – Version 001
356
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

008-3.6.2.2

001

R04013A (04/10/2006) – Add Standard

008-3.6.2.3

001

R04013A (04/10/2006) – Add Standard
Minor Correction (08/31/2007) - Applied

008-3.6.2.3.1

001

R04013A (04/10/2006) – Add Standard

008-3.6.2.3.2

001

R04013A (04/10/2006) – Add Standard

008-3.7

001

R04013A (04/10/2006) – Add Standard

008-3.7.1

001

R04013A (04/10/2006) – Add Standard

008-3.7.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.7.1.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.7.1.2

001

R04013A (04/10/2006) – Add Standard

008-3.7.1.3

001

R04013A (04/10/2006) – Add Standard

008-3.7.1.3.1

001

R04013A (04/10/2006) – Add Standard

008-3.7.1.3.2

001

R04013A (04/10/2006) – Add Standard

008-3.8

001

R04013A (04/10/2006) – Add Standard

008-3.9

001

R04013A (04/10/2006) – Add Standard

008-3.9.1

001

R04013A (04/10/2006) – Add Standard

008-3.10

001

R04013A (04/10/2006) – Add Standard

008-3.11

001

R04013A (04/10/2006) – Add Standard

008-3.11.1

001

R04013A (04/10/2006) – Add Standard

008-3.11.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.11.2

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.1

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.1.1

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.1.2

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.1.3

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.1.4

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.2

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.2.1

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.2.2

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.2.3

001

R04013A (04/10/2006) – Add Standard

NAESB WEQ Standards – Version 001
357
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

008-3.11.2.2.4

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.3

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.4

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.4.1

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.4.2

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.5

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.6

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.7

001

R04013A (04/10/2006) – Add Standard

008-3.11.2.8

001

R04013A (04/10/2006) – Add Standard

008-A

001

R04013A (04/10/2006) – Add Appendix

008-B

001

R04013A (04/10/2006) – Add Appendix

008-C

001

R04013A (04/10/2006) – Add Appendix

008-D

001

R04013A – Add Appendix
R06002 (09/01/2006) – Modify Section B

WEQ-009 NAESB WEQ Standards of Conduct for Electric Transmission Providers Standards
Applicability

000

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006.

Definition of Terms

000

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006.

009-0

000

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006.

009-1

000

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006.

009-2

000

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006.

009-3

000
RESERVED

009-4

000

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006.

009-5

000

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006.

NAESB WEQ Standards – Version 001
358
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

009-6

001

001
RESERVED

Minor Correction (10/31/2007) – Delete WEQ-009
standards in their entirely, as supportive of para. 72,
FERC Order No. 676, Docket No. RM05-5-000, issued
April 25, 2006 and is duplicated in the OASIS standard
WEQ-002-4.5.2.

WEQ-010 NAESB WEQ Contracts Related Standards
010-1

000

WEQ-011 NAESB WEQ Gas / Electric Coordination Standards
Introduction

001

Add heading for consistency in publication of Version
001

Definition of Terms

001

011-0.1

001

R04021 (07/082005) – Add Definition

011-0.2

001

R04021 (07/08/2005) – Add Definition

011-0.3

001

R04021 (07/08/2005) – Add Definition

011-1.1

001

R04021 (07/08/2005) – Add Standard

011-1.2

001

R04021 (07/08/2005) – Add Standard

011-1.3

001

R04021 (07/08/2005) – Add Standard

011-1.4

001

R04021 (07/08/2005) – Add Standard

011-1.5

001

R04021 (07/08/2005) – Add Standard

011-1.6

001

R04021 (07/08/2005) – Add Standard

WEQ-012 NAESB Public Key Infrastructure (PKI) Standards
Recommended
Standard
Introduction

001

Certification

001

Scope

001

Commitment to
Open Standards

001

Definition of Terms

001

012-0.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.5

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

NAESB WEQ Standards – Version 001
359
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

012-0.6

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.7

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.8

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.9

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.10

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.11

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.12

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.13

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.14

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-0.15

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Definition

012-1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.2.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.2.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.3.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.3.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.3.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.3.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.4.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.4.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.4.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.4.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

NAESB WEQ Standards – Version 001
360
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

012-1.4.5

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.5

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.6

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.6.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.7

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.8

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.9

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.9.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.9.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.9.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.9.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.9.5

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.10

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.11

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.12

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.13

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.14

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.15

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.16

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.17

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.18

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.18.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.18.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.18.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

NAESB WEQ Standards – Version 001
361
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

012-1.19.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19.5

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19.6

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19.7

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.19.8

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.20

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.21

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012.1.21.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.21.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.21.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.21.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.22

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.22.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.22.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.22.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.23

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.23.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.23.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.23.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.23.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.23.5

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.24

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

NAESB WEQ Standards – Version 001
362
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

012-1.25

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.26

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.26.1

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.26.2

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.26.3

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.26.4

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

012-1.26.5

001

WEQ 2006 Annual Plan Item 3(b)(iii)/R03007
(02/10/2007) – Add Standard

WEQ-013 Business Practices for Open Access Same-Time Information Systems (OASIS) Implementation Guide, Version 1.4
Introduction

001

Usage of Terms

001

013-0.1

001

R07002 (09/17/2007) – Add Usage of Term “OASIS”

013-0.2

001

R07002 (09/17/2007) – Add Usage of Term “Business
Practice”

013-0.3

001

R07002 (09/17/2007) – Add Usage of Term “Template”

013-0.4

001

R07002 (09/17/2007) – Add Usage of Terms “Must,
shall, or required”

013-0.5

001

R07002 (09/17/2007) – Add Usage of Terms “May,
should, or optional”

013-1

001
RESERVED

013-1.1

001
RESERVED

013-2

001

R07002 (09/17/2007) – OASIS S&CP Standards 0024.10.2 and 002-4.10.2.1 have been consolidated into
013-2.

013-2.1

001

R07002 (09/17/2007) – Enumerated values for OASIS
REQUEST_TYPE data element from OASIS S&CP
Standard 002-4.2.13 have been consolidated into 0132.1.

013-2.2

001

R07002 (09/17/2007) – OASIS S&CP Standard 0024.2.10.2 Status Values has been incorporated into
Standard 013-2.2.

013-2.3

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.4

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

NAESB WEQ Standards – Version 001
363
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

013-2.4.1

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.4.2

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.5

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.6

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.6.1

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.6.1.1

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.6.1.2

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.

013-2.6.2

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

013-2.6.3

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

013-2.6.4

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

NAESB WEQ Standards – Version 001
364
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

013-2.6.5

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

013-2.6.5.1

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

013-2.6.5.2

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

013-2.6.6

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.
Changed Capacity Available to a data element name and
Redirect to a data value in the second paragraph.

013-2.6.7

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

013-2.6.7.1

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.
Added section references to the fourth paragraph.

NAESB WEQ Standards – Version 001
365
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

013-2.6.7.2

001

R07002 (09/17/2007) – All OASIS S&CP Standards
contained under 002-4.2.13 and subordinate Standards
have been incorporated and extended under new
Standards 013-2.3 through 013.2.6 and subordinate
Standards.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.

013-3

001

R07002 (09/17/2007) – Standards added to describe
specific implementation requirements associated with
certain OASIS Standard Templates.

013.3.1

001

R07002 (09/17/2007) – Standards added to describe
specific implementation requirements associated with
certain OASIS Standard Templates.

013-3.2

001

R07002 (09/17/2007) – Standards added to describe
specific implementation requirements associated with
certain OASIS Standard Templates.
Minor Correction (10/23/2007) – Added note for each
table in the following standards to indicate the data
elements listed are not necessarily the same order as
they are required within the OASIS templates.
Updated reference to NERC Electronic Tagging
Functional Specification.
Second table corrected Restriction/Requirement for
CUSTOMER_CODE and CUSTOMER_DUNS to
reference Transmissions Customer rather than SELLER.

013-4

001

R07002 (09/17/2007) - Add Standard
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.
Added last sentence at the end of section.

013-4.1.1

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.

013-4.1.2

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

NAESB WEQ Standards – Version 001
366
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

013-4.1.3

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.4

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.
Replaced references of Information Provider to OASIS in
examples a, b, and d. Replaced reference of Information
Provider to Primary Provider in example e.

013-4.1.5

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.6

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.6.1

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.6.2

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

NAESB WEQ Standards – Version 001
367
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

Revised

Action

013-4.1.6.3

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.6.4

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.6.5

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.6.6

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.7

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.7.1

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

013-4.1.7.2

001

R07002 (09/17/2007) – OASIS S&CP Standard 002-4.4,
File Examples, and all subordinate standards have been
incorporated into this document in their entirety into
Standard 013-4.1.
Minor Correction (10/23/2007) – Updated all examples in
sub-sections to match order of data elements
documented in the templates as specified in WEQ-002
OASIS Standards and Communication Protocols
Document.

NAESB WEQ Standards – Version 001
368
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

NAESB WEQ Standards – Version Notes
Standard

Adopted

013-4.2

001

Revised

Action
R07002 (09/17/2007) – Examples of Ancillary Services
linkage to Transmission Services from OASIS S&CP
Standard 002-4.2.12 have been incorporated into this
document in their entirety into Standard 013-4.2.

NAESB WEQ Standards – Version 001
369
October 31, 2007
Copyright © 2005-2007 North American Energy Standards Board, Inc. All Rights Reserved.

___________________________________________________
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North American Energy Standards Board
Contact the NAESB office at:
1301 Fannin, Suite 2350
Houston, Texas 77002
(713) 356-0060
(713) 356-0067 Fax
E-mail: [email protected]
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____________________
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