The provisions of 30 CFR 77.1111 (relating to welding, cutting, soldering; use of fire extinguisher) are incorporated by reference.
25 Pa. Code § 208.323
The provisions of this §208.323 issued under sections 106 and 106.1 of the Bituminous Coal Mine Safety Act (52 P. S. §§ 690-106 and 690-106.1).