25 Pa. Code § 127.47
The provisions of this § 127.47 amended under section 5 of the Air Pollution Control Act (35 P. S. § 4005).
The provisions of this § 127.47 adopted August 12, 1977, effective August 29, 1977, 7 Pa.B. 2251; amended August 12, 1983, effective August 13, 1983, 13 Pa.B. 2478; amended March 17, 1989, effective March 18, 1989, 19 Pa.B. 1173; amended November 25, 1994, effective November 26, 1994, 24 Pa.B. 5899. Immediately preceding text appears at serial page (149156).