46 C.F.R. § 28.855 Electrical distribution systems.
Title 46 - Shipping
(a) Each electrical distribution system which has a neutral bus or conductor must have the neutral bus or conductor grounded. (b) A grounded electrical distribution system must have only one connection to ground. This ground connection must be at the switchboard.
Title 46: Shipping
PART 28—REQUIREMENTS FOR COMMERCIAL FISHING INDUSTRY VESSELS
Subpart G—Aleutian Trade Act Vessels
§ 28.855 Electrical distribution systems.
