ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 27.20

Quality of material, workmanship, and design.

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

PARTPART 27—METHANE-MONITORING SYSTEMS

SUBPARTB

CURRENT PUBLIC TEXT

The section is indexed here. Read the full text at eCFR.