ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 57.4463

Liquefied petroleum gas use underground.

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

PARTPART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES

SUBPARTC

CURRENT PUBLIC TEXT

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