25 Pa. Code § 103.31
The provisions of this § 103.31 amended under the act of August 20, 1953 (P. L. 1217, No. 339) (35 P. S. § § 701—703); The Clean Streams Law (35 P. S. § § 691.1—691.1001); and section 1920-A of The Administrative Code of 1929 (71 P. S. § 510-20).
The provisions of this § 103.31 adopted September 2, 1971, effective September 3, 1971, 1 Pa.B. 1804; amended January 22, 1982, effective January 23, 1982, 12 Pa.B. 382; amended September 27, 1991, effective September 28, 1991, 21 Pa.B. 4397. Immediately preceding text appears at serial page (78979).