Regulations last checked for updates: Oct 19, 2024

Title 30 - Mineral Resources last revised: Oct 03, 2024
§ 72.620 - Drill dust control at surface mines and surface areas of underground mines.

Holes shall be collared and drilled wet, or other effective dust control measures shall be used, when drilling non-water-soluble material. Effective dust control measures shall be used when drilling water-soluble material.

authority: 30 U.S.C. 811,813,957
source: 59 FR 8327, Feb. 18, 1994, unless otherwise noted.
cite as: 30 CFR 72.620