46 C.F.R. § 64.19

External pressure.

Last amended: 2016Year: 2026Length: 41 wordsSubsections: 2Official source

Cite as 46 C.F.R. § 64.19 (2026)

(a) A tank without a vacuum breaker must be designed to withstand an external pressure of 7 1/2 psig or more. (b) A tank with a vacuum breaker must be designed to withstand an external pressure of 3 psig or more.
46 C.F.R. § 64.19: External pressure. | Justis AI