Narrative of Changes for 1670-0013

Narrative of Changes

Collection Title: Chemical Facility Anti-Terrorism Standards (CFATS)

OMB Control No.: 1670-0014

Current Expiration Date: 03/31/2013

Collection Instrument(s):

1. Request for Redetermination

2. Request for an Extension

3. Notification of New Top-Screen

4. Request for a Technical Consultation

The following listed below are changes to the collection:

• Updated section about the history of the collection

• Added section about why the extension was necessary

• Updated the burden estimate based upon historical data since the approval of the collection in March of 2010 which decreased the burden from 2,551 total annual hours with $214,215 total annualized cost to 741 total annual hours with $63,692 total annualized cost