ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 57.22202

Main fans (I-A, I-B, I-C, II-A, III, V-A, and V-B mines).

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