ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 57.22239

Actions at 2.0 percent methane (IV mines).

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

PARTPART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES

SUBPARTT

CURRENT PUBLIC TEXT

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