ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 75.701-3

Approved methods of grounding metallic frames, casings and other enclosures of electric equipment receiving power from direct current power systems with one polarity grounded.

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
PARTPART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
SUBPARTH