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30 CFR 75.519

§ 75.519 Main power circuits; disconnecting switches.

United States · 30 CFR — Mineral Resources · Status: effective

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30 CFR 75.519, § 75.519 Main power circuits; disconnecting switches, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133586
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Full text

In all main power circuits, disconnecting switches shall be installed underground within 500 feet of the bottoms of shafts and boreholes through which main power circuits enter the underground area of the mine and within 500 feet of all other places where main power circuits enter the underground area of the mine.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.