46 C.F.R. § 169.667 Switchboards.
Title 46 - Shipping
(a) Each switchboard must be in as dry a location as praticable, accessible, protected from inadvertent entry, and adequately ventilated. All uninsulated current carrying parts must be mounted on nonabsorbent, noncombustible, high dielectric insulating material. (b) Each switchboard must be— (1) Totally enclosed; and (2) Of the dead front type. (c) Each ungrounded conductor of a circuit must have at the point of attachment to the power source either— (1) A Circuit breaker; or (2) A switch and fuse. (d) Each switch other than one mounted on a switchboard must be of the enclosed type.
Title 46: Shipping
PART 169—SAILING SCHOOL VESSELS
Subpart 169.600—Machinery and Electrical
Electrical Installations Operating at Potentials of Less Than 50 Volts on Vessels of Less Than 100 Gross Tons
§ 169.667 Switchboards.
