Title 30
SECTION 57.22105
57.22105 Smoking and open flames (IV mines).
§ 57.22105 Smoking and open flames (IV mines).Smoking or open flames shall not be permitted in a face or raise, or during release of gas from a borehole until tests have been conducted in accordance with § 57.22226 and the methane level has been determined to be below 0.5 percent.