ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 57.22235

Actions at 1.0 percent methane (I-C, II-A, II-B, and IV mines).

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