46 C.F.R. § 129.430 Navigational lighting.
Title 46 - Shipping
(a) Each vessel of less than 100 gross tons and less than 19.8 meters (65 feet) in length must have navigational lighting in compliance with the applicable navigation rules. (b) Each vessel of 100 or more gross tons, or 19.8 meters (65 feet) or more in length, must have navigational lighting in compliance with the applicable navigation rules and with §111.75–17(d) of this chapter.
Title 46: Shipping
PART 129—ELECTRICAL INSTALLATIONS
Subpart D—Lighting Systems
§ 129.430 Navigational lighting.

