ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 77.703

Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems.

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

SUBPARTH

CURRENT PUBLIC TEXT

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