§ 208.277. Fail safe ground check circuits; maximum voltage.
The provisions of 30 CFR 77.902-1 (relating to fail safe ground check circuits; maximum voltage) are incorporated by reference.
Authority The provisions of this § 208.277 issued under sections 106 and 106.1 of the Bituminous Coal Mine Safety Act (52 P. S. § § 690-106 and 690-106.1).
Source The provisions of this § 208.277 adopted December 18, 2015, effective December 19, 2015, 45 Pa.B. 7139.
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