25 Pa. Code § 87.172
Railroad loops, spurs, sidings, surface conveyor systems, chutes, aerial tramways or other transportation facilities shall be designed, constructed or reconstructed, and maintained, and the area restored to:
(1) Prevent, to the maximum extent possible using the best technology currently available:
The provisions of this § 87.172 adopted December 19, 1980, 10 Pa.B. 4789, effective July 31, 1982, 12 Pa.B. 2382; amended July 30, 1982, 12 Pa.B. 2473, effective July 31, 1982, 12 Pa.B. 2382.
This section cited in 25 Pa. Code § 87.80 (relating to haul roads, access roads and other transportation facilities); and 25 Pa. Code § 87.174 (relating to steep slope operations).