The provisions of 30 CFR 77.508 (relating to lightning arresters, ungrounded and exposed power conductors and telephone wires) are incorporated by reference.
25 Pa. Code § 208.184
The provisions of this §208.184 issued under sections 106 and 106.1 of the Bituminous Coal Mine Safety Act (52 P. S. §§ 690-106 and 690-106.1).