46 C.F.R. § 111.50-7 Enclosures.
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(a) Each enclosure of an overcurrent protective device must meet Sections 240–30 and 240–33 of the National Electrical Code. (b) No enclosure may be exposed to the weather unless accepted by the Commandant.
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PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
Subpart 111.50—Overcurrent Protection
§ 111.50-7 Enclosures.
