ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 71.205

Approved sampling devices; operation; air flowrate.

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
PARTPART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
SUBPARTC