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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 111.79—Receptacles (§111.79-1 to §111.79-15) > 111.79-3—Grounding pole.
111.79-3—Grounding pole.
Each receptacle outlet that operates at 100 volts or more must have a grounding pole.