Regulations last checked for updates: May 01, 2025

Title 46 - Shipping last revised: Mar 17, 2025
§ 131.970 - Unauthorized lighting.

No master of a vessel may authorize or permit the vessel's carrying of any lighting not required by law that will interfere in any way with any other vessel's ability to distinguish the vessel's navigation lighting.

authority: 33 U.S.C. 1321(j); 46 U.S.C. 3306,6101,10104; E.O. 12234, 3 CFR, 1980 Comp., p. 277; E.O. 12777, 3 CFR, 1991 Comp., p. 351; Department of Homeland Security Delegation No. 0170.1. Section 131.990 also issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905
source: CGD 82-004 and CGD 86-074, 62 FR 49340, Sept. 19, 1997, unless otherwise noted.
cite as: 46 CFR 131.970