25 Pa. Code § 90.148
Blasting, if required, shall be conducted in accordance with § § 87.124—87.127 and 87.129.
The provisions of this § 90.148 adopted December 19, 1980, 10 Pa.B. 4789, effective July 31, 1982, 12 Pa.B. 2382; amended July 30, 1982, 12 Pa.B. 2473, effective July 31, 1982, 12 Pa.B. 2382.