ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 77.902-2

Approved ground check systems not employing pilot check wires.

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

SUBPARTJ

CURRENT PUBLIC TEXT

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