46 C.F.R. § 64.47

Type of relief devices.

Last amended: 2016Year: 2026Length: 54 wordsSubsections: 2Official source

Cite as 46 C.F.R. § 64.47 (2026)

(a) An MPT with an internal capacity of more than 550 U.S. gallons must have one or more spring loaded relief valves. In addition, a rupture disc may be attached. (b) An MPT with an internal capacity of 550 U.S. gallons or less must have a rupture disc or a spring loaded relief valve.
46 C.F.R. § 64.47: Type of relief devices. | Justis AI