OMB control number
Requirements for United Nations (UN) Cylinders
OMB 2137-0621 ยท 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 is listed under ICR 202410-2137-003.
Latest Forms, Documents, and Supporting Material
| Document | Type |
|---|---|
 30-Day Notice.pdf | Supplementary Document |
 2137-0621 2024 Justification.docx | Supporting Statement A |
| 60-Day Notice 051024.pdf | Supplementary Document |
 2137-0621 2024 Renewal ICR Breakdown.xlsx | Supplementary Document |
 UN Pressure Receptacle Approval - Modified Request |
Information collection |
| UN Pressure Receptacle Approval - Recordkeeping |
Information collection |
| UN Pressure Receptacle Approval - New Request |
Information collection |
All Historical Document Collections
| Reference | Filing | Received | Concluded | Action |
|---|---|---|---|---|
| 202410-2137-003 | Extension without change of a currently approved collection | 2024-10-28 | ||
| 202107-2137-005 | Extension without change of a currently approved collection | 2021-08-25 | Approved without change | |
| 201804-2137-003 | Extension without change of a currently approved collection | 2018-04-30 | Approved with change | |
| 201406-2137-007 | Extension without change of a currently approved collection | 2014-09-02 | Approved without change | |
| 201105-2137-008 | Extension without change of a currently approved collection | 2011-06-17 | Approved without change | |
| 200805-2137-002 | Extension without change of a currently approved collection | 2008-05-21 | Approved without change | |
| 200503-2137-001 | New collection (Request for a new OMB Control Number) | 2005-03-08 | Approved without change |
OMB Details
UN Pressure Receptacle Approval - New Request
Federal Enterprise Architecture: Transportation - Ground Transportation