46 CFR §143.415
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Towing vessels more than 65 feet in length must use navigation lights that meet UL 1104 (incorporated by reference, see § 136.112 of this subchapter) or other standards accepted by the Coast Guard.
- (b)Towing vessels 65 feet or less in length may meet the requirements listed in 33 CFR 183.810 or paragraph (a) of this section.