46 C.F.R. § 169.690 Lighting branch circuits.
Title 46 - Shipping
Each lighting branch circuit must meet the requirements of §111.75–5 of this chapter, except that— (a) Appliance loads, electric heater loads, and isolated small motor loads may be connected to a lighting distribution panelboard; and (b) Branch circuits in excess of 30 amperes may be supplied from a lighting distribution panelboard.
Title 46: Shipping
PART 169—SAILING SCHOOL VESSELS
Subpart 169.600—Machinery and Electrical
Electrical Installations on Vessels of 100 Gross Tons and Over
§ 169.690 Lighting branch circuits.

