Regulations last checked for updates: May 03, 2025

Title 33 - Navigation and Navigable Waters last revised: Apr 29, 2025
§ 181.21 - Purpose, applicability and effective dates.

This subpart prescribes the requirements for identification of boats to which section 46 U.S.C. 4301 applies.

[CGD 79-013, 48 FR 40718, Sept. 9, 1983, as amended by USCG-1998-3799, 63 FR 35534, June 30, 1998; USCG-1999-5832, 64 FR 34716, June 29, 1999]
authority: 46 U.S.C. 4302; DHS Delegation 00170.1, Revision No. 01.4
source: CGD 72-60, 37 FR 15779, Aug. 4, 1972, unless otherwise noted.
cite as: 33 CFR 181.21