Notwithstanding any other provision of law, the distinction between gassy and nongassy mines is eliminated, and all underground bituminous mines shall comply with the requirements for gassy mines.
52 P.S. § 690-111
Notwithstanding any other provision of law, the distinction between gassy and nongassy mines is eliminated, and all underground bituminous mines shall comply with the requirements for gassy mines.
52 P.S. § 690-111