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Federal forms, ICRs, and supporting documents

OMB control number

Requirements for United Nations (UN) Cylinders

OMB 2137-0621 · DOT/PHMSA.

OMB 2137-0621

This is a request for renewal of an information collection for United Nations (UN) Pressure Receptacles. The information collection is mandatory for regulated entities who wish to manufacture UN Pressure Receptacles and is a reporting and recordkeeping requirement. Those entities subject to this information collection are required to submit an application for approval of new design types whenever they wish to manufacture a new UN Pressure Receptacle, which is reviewed and approved by PHMSA. During enforcement inspections, DOT officials may request to see a copy of the appropriate information. The purpose of this collection is to ensure that UN Pressure Receptacles, align with International requirements and provide an adequate level of safety to DOT cylinders.

The latest form for Requirements for United Nations (UN) Cylinders expires 2028-01-31 and can be found here.

Latest Forms, Documents, and Supporting Material
Document
Name
Supplementary Document
Supporting Statement A
Supplementary Document
Supplementary Document
All Historical Document Collections
 Extension without change of a currently approved collection 2024-10-28
Approved without change
 Extension without change of a currently approved collection 2021-08-25
Approved with change
 Extension without change of a currently approved collection 2018-04-30
Approved without change
 Extension without change of a currently approved collection 2014-09-02
Approved without change
 Extension without change of a currently approved collection 2011-06-17
Approved without change
 Extension without change of a currently approved collection 2008-05-21
Approved without change
 New collection (Request for a new OMB Control Number) 2005-03-08
OMB Details

UN Pressure Receptacle Approval - New Request

Federal Enterprise Architecture: Transportation - Ground Transportation