---
kind: "section"
citation: "46 C.F.R. § 30.10-55"
title: "46"
number: "30.10-55"
heading: "Pressure vacuum relief valve—TB/ALL."
url: "https://uscodex.org/cfr/46/30.10-55"
---

# §30.10-55. Pressure vacuum relief valve—TB/ALL.


The term pressure vacuum relief valve means any device or assembly of a mechanical, liquid, weight, or other type used for the automatic regulation of pressure or vacuum in enclosed places.


## Notes

### Authority

Authority: 46 U.S.C. 2103, 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGFR 65-50, 30 FR 16657, Dec. 30, 1965, unless otherwise noted.