ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 77.1009

Drill; operation.

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

SUBPARTK

CURRENT PUBLIC TEXT

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