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30 CFR 57.22233

§ 57.22233 Actions at 0.5 percent methane (I-C mines).

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

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30 CFR 57.22233, § 57.22233 Actions at 0.5 percent methane (I-C mines), United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133259
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Full text

If methane reaches 0.5 percent in the mine atmosphere, ventilation changes shall be made to reduce the level of methane. Until methane is reduced to less than 0.5 percent, no other work shall be permitted in affected areas.

Legislative history

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