25 Pa. Code § 87.148
(a) A disturbed area shall be seeded and planted when weather and planting conditions permit, but the seeding and planting of a disturbed area shall be performed prior to the end of the first full normal period for favorable planting after backfilling and grading. The normal periods for favorable planting are:
The provisions of this § 87.148 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. Immediately preceding text appears at serial pages (148688) to (148689).
This section cited in 25 Pa. Code § 87.68 (relating to reclamation information); 25 Pa. Code § 87.100 (relating to topsoil: nutrients and soil amendments); 25 Pa. Code § 87.104 (relating to stream channel diversions); 25 Pa. Code § 87.108 (relating to hydrologic balance: sedimentation ponds); 25 Pa. Code § 87.138 (relating to protection of fish, wildlife and related environmental values); 25 Pa. Code § 87.140 (relating to contemporaneous reclamation); and 25 Pa. Code § 87.181 (relating to prime farmland: revegetation).