StacksVerified U.S. regulatory reference

46 CFR §111.05-15

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Each propulsion, power, lighting, or distribution system having a neutral bus or conductor must have the neutral grounded.
  2. (b)The neutral of a dual-voltage system must be solidly grounded at the generator switchboard.