§ 173.34 [Reserved]
Current through Sep 25, 2026 · Read all of Part 173
Interpretation letters (24)
- Tare weight on a cylinder — PHMSA, Jul 10, 2003
- Cylinder Pressure Test: Malfunction of Test Equipment — PHMSA, Jun 30, 2003
- Qualification and Maintenance of SCBA Composite Cylinders — PHMSA, Jul 1, 2002
- Qualified Person — PHMSA, Apr 18, 2002
- Cylinder Retest Requirements — PHMSA, Nov 30, 2001
- Cylinder Retesting — PHMSA, Sep 25, 2001
- Requalification Requirements for Acetylene Cylinders — PHMSA, Aug 20, 2001
- Charging of Foreign-Made Cylinders for Export — PHMSA, Jun 25, 2001
- Qualification, Maintenance, and Use of Cylinders under Exclusive Use — PHMSA, Jun 25, 2001
- Authorization to Condemn a DOT Cylinder — PHMSA, Jun 21, 2001