---
kind: "section"
citation: "46 C.F.R. § 174.225"
title: "46"
number: "174.225"
heading: "Hull penetrations and shell connections."
url: "https://uscodex.org/cfr/46/174.225"
---

# §174.225. Hull penetrations and shell connections.


Each overboard discharge and shell connection except an engine exhaust must comply with §§ [56.50-95](/cfr/46/56.50-95.md) and [128.230](/cfr/46/128.230.md) of this chapter.


## Notes

### Source

Source: CGD 82-004 and CGD 86-074, 62 FR 49353, Sept. 19, 1997, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 9118, 9119, 9153; 43 U.S.C. 1333; 46 U.S.C. 3306, 3703; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 0170.1. Section 174.180 also issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905.

### Source

Source: CGD 79-023, 48 FR 51048, Nov. 4, 1983, unless otherwise noted.