25 Pa. Code § 89.87
(b) Rills and gullies, which form in areas that have been regraded and topsoiled and which do one of the following shall be filled, regraded or otherwise stabilized:
The provisions of this § 89.87 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; amended June 15, 1990, 20 Pa.B. 3383, effective July 27, 1991, 21 Pa.B. 3316; amended May 8, 1998, effective May 9, 1998, 28 Pa.B. 2227. Immediately preceding text appears at serial page (207624).
This section cited in 25 Pa. Code § 89.173 (relating to performance standards).