Regulations last checked for updates: Feb 12, 2026

Title 46 - Shipping last revised: Jan 15, 2026
§ 26.03-10 - Signaling light.

All vessels of over 150 gross tons, when engaged on an international voyage, shall be equipped with an efficient daylight signaling lamp in accordance with the requirements of subchapter J (Electrical Engineering) of this chapter.

[CGFR 68-32, 33 FR 5711, Apr. 12, 1968, as amended by CGD 97-057, 62 FR 51042, Sept. 30, 1997]
authority: 46 U.S.C. 3306,4105,4106,6101,8105; Pub. L. 103-206, 107 Stat. 2439; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; DHS Delegation No. 00170.1, Revision No. 01.4
source: CGFR 65-50, 30 FR 16656, Dec. 30, 1965, unless otherwise noted.
cite as: 46 CFR 26.03-10