This specification covers the design and construction of pressure-vacuum relief valves intended for use in venting systems on all tank vessels transporting flammable or combustible liquids.
[56 FR 35827, July 29, 1991, as amended by USCG-2020-0519, 89 FR 76704, Sept. 18, 2024]
authority: 33 U.S.C. 1321(j), 1903;
46 U.S.C. 3306,
3703,
4104,
4302; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; E.O. 12777, 56 FR 54757, 3 CFR, 1991 Comp., p. 351; DHS Delegation 00170.1, Revision No. 01.4
cite as: 46 CFR 162.017-2