ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 77.506

Electric equipment and circuits; overload and short-circuit protection.

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
SUBPARTF