StacksVerified U.S. regulatory reference

46 CFR §28.855

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Each electrical distribution system which has a neutral bus or conductor must have the neutral bus or conductor grounded.
  2. (b)A grounded electrical distribution system must have only one connection to ground. This ground connection must be at the switchboard.