46 CFR 64.55 - Relief device location.

Regulations last checked for updates: May 03, 2025

Title 46 - Shipping last revised: Mar 17, 2025

§ 64.55 - Relief device location.

A pressure relief device must be located on an MPT in a place that—

(a) Is the highest practical point of the tank; and

(b) Allows direct communication with the vapor space.

authority: 46 U.S.C. 3306,3703; 49 U.S.C. App. 1804; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3

source: CGD 73-172, 39 FR 22950, June 25, 1974, unless otherwise noted.

cite as: 46 CFR 64.55