---
kind: "section"
citation: "33 C.F.R. § 146.303"
title: "33"
number: "146.303"
heading: "Notice and written report of casualties."
url: "https://uscodex.org/cfr/33/146.303"
---

# §146.303. Notice and written report of casualties.


The owner, operator, or person in charge of a vessel, including a MODU, engaged in OCS activities must ensure compliance with the notice of casualty requirements in [46 CFR part 4](/cfr/46/part4.md).


## Notes

### Source

Source: USCG-2013-1057, 91 FR 39484, June 30, 2026, unless otherwise noted.

### Authority

Authority: 43 U.S.C. 1333, 1348, 1350, 1356; 46 U.S.C. 70001, 70116; sec. 109, Pub. L. 109-347, 120 Stat. 1884; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGD 78-160, 47 FR 9383, Mar. 4, 1982, unless otherwise noted.