CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER J—ELECTRICAL ENGINEERING (parts 110 to 113) > PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS > SUBPART 111.05—Equipment Ground, Ground Detection, and Grounded Systems (§111.05-1 to §111.05-37) > 111.05-25—Ungrounded systems.

111.05-25—Ungrounded systems.

Each ungrounded system must be provided with a suitably sensitive ground detection system located at the respective switchboard which provides continuous indication of circuit status to ground with a provision to momentarily remove the indicating device from the reference ground.

Code of Federal Regulations

[CGD 94-108, 61 FR 28276, June 4, 1996]