25 Pa. Code § 208.214
The provisions of 30 CFR 77.701-1 (relating to approved methods of grounding of equipment receiving power from ungrounded alternating current power systems) are incorporated by reference.
The provisions of this § 208.214 issued under sections 106 and 106.1 of the Bituminous Coal Mine Safety Act (52 P. S. § § 690-106 and 690-106.1).
The provisions of this § 208.214 adopted December 18, 2015, effective December 19, 2015, 45 Pa.B. 7139.