49 C.F.R. § 179.200-23 Tests of pressure relief valves.
Title 49 - Transportation
(a) Each valve shall be tested by air or gas for compliance with §179.15 before being put into service. (b) [Reserved] [29 FR 18995, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, as amended at 62 FR 51561, Oct. 1, 1997]
Title 49: Transportation
PART 179—SPECIFICATIONS FOR TANK CARS
Subpart D—Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW and 115AW)
§ 179.200-23 Tests of pressure relief valves.
