Current through Register Vol. 54, No. 36, September 7, 2024
The provisions of this §97.1 adopted September 10, 1971, effective 9/11/1971, 1 Pa.B. 1804; amended July 8, 1977, effective 7/9/1977, 7 Pa.B. 1889; amended February 26, 1988, effective upon delegation of the pretreatment program to the Department by the Environmental Protection Agency, 18 Pa.B. 846; reserved November 17, 2000, effective 11/18/2000, 30 Pa.B. 6059.