46 CFR § 111.75-18 - Signaling lights.

Each self-propelled vessel over 150 gross tons when engaged on an international voyage must have on board an approved daylight signaling lamp that meets ISO 25861 (incorporated by reference, see § 110.10–1 of this subchapter).

[USCG–2020–0075, 88 FR 16365, Mar. 16, 2023]