The provisions of 30 CFR 77.313 (relating to wet-coal feedbins; low-level indicators) are incorporated by reference.
25 Pa. Code § 208.145
The provisions of this §208.145 issued under sections 106 and 106.1 of the Bituminous Coal Mine Safety Act (52 P. S. §§ 690-106 and 690-106.1).