View all text of Subpart D [§ 28.300 - § 28.410]
§ 28.360 - Electrical distribution systems.
(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 or, on a nonmetallic vessel, at the common ground point.