ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 57.22232

Actions at 0.5 percent methane (I-B, II-A, II-B, IV, V-B, and VI mines).

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
PARTPART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
SUBPARTT