ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 77.102

Tests for methane; oxygen deficiency; qualified person, additional requirement.

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

PARTPART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES

SUBPARTB

CURRENT PUBLIC TEXT

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