25 Pa. Code § 88.328
(a) Mulch shall be applied to all affected land with exceptions permitted by the Department under the following conditions:
The provisions of this § 88.328 adopted December 19, 1980, 10 Pa.B. 4789, effective July 31, 1982, 12 Pa.B. 2382; amended March 30, 1984, 14 Pa.B. 1143, effective August 10, 1985, 15 Pa.B. 2872. Immediately preceding text appears at serial pages (95911) to (95912).
This section cited in 25 Pa. Code § 88.290 (relating to vegetation-supporting material: nutrients and soil amendments).