053-6 Wyo. Code R. § 6-3
Current through April 27, 2019
(a) No individual shall perform the act of testing for flammable gas, as required by W.S. § 30-3-304(c), at or beyond the last open crosscut, in any gassy underground mine, unless certified as a qualified person by the Mining Council, the State Mine Inspector or the Mine Health and Safety Administration (MSHA).
053-6 Wyo. Code R. § 6-3