46 CFR § 67.331 - Improper markings.

---
identifier: "/us/cfr/t46/s67.331"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 67.331 - Improper markings."
title_number: 46
title_name: "Shipping"
section_number: "67.331"
section_name: "Improper markings."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "G"
subchapter_name: "DOCUMENTATION AND MEASUREMENT OF VESSELS"
part_number: "67"
part_name: "DOCUMENTATION OF VESSELS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "14 U.S.C. 664; 31 U.S.C. 9701; 42 U.S.C. 9118; 46 U.S.C. 2103, 2104, 2107, 12102, 12103, 12104, 12105, 12106, 12113, 12133, 12139; DHS Delegation 00170.1, Revision No. 01.4."
regulatory_source: "CGD 89-007, CGD 89-007a, 58 FR 60266, Nov. 15, 1993, unless otherwise noted."
cfr_part: "67"
---


# 67.331 Improper markings.

The owner of a documented vessel shall not permit the operation of that vessel unless it is marked in accordance with subpart I of this part.