OMB control number
Approval Of Valves, Venting, And Pressure Relief Devices
OMB 2137-0552 ยท DOT/PHMSA.
OMB 2137-0552
Latest Forms, Documents, and Supporting Material
| Document | Type |
|---|---|
 APPROVAL OF VALVES, VENTING, AND PRESSURE RELIEF DEVICES |
Information collection |
All Historical Document Collections
| Reference | Filing | Received | Concluded | Action |
|---|---|---|---|---|
| 198312-2137-002 | New collection (Request for a new OMB Control Number) | 1983-12-01 | Approved without change |