---
kind: "section"
citation: "46 C.F.R. § 154.432"
title: "46"
number: "154.432"
heading: "Expansion and contraction."
url: "https://uscodex.org/cfr/46/154.432"
---

# §154.432. Expansion and contraction.


The support system of a membrane tank must allow for thermal and physical expansion and contraction of the tank.


## Notes

### Authority

Authority: 46 U.S.C. 3703, 9101; Department of Homeland Security Delegation No. 0170.1.

### Source

Source: CGD 74-289, 44 FR 26009, May 3, 1979, unless otherwise noted.