46 CFR 64.55
§ 64.55 Relief device location.
United States · 46 CFR — Shipping · Status: effective
Cite this
- Citation
- 46 CFR 64.55, § 64.55 Relief device location, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/225438
- Permanent ID
ys:prov:225438@1- SHA-256
f53039307f775dfad513f03d9bccc356685f68ac8ec5b13d03869d0ee636a70a
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.