Current through Register Vol. 54, No. 25, June 22, 2024
The provisions of this § 23.1 adopted July 17, 1962; amended July 31, 1970, effective 8/1/1970, 1 Pa.B. 122; amended March 24, 1972, effective 3/25/1972, 2 Pa.B. 504; amended June 9, 1972, effective 6/10/1972, 2 Pa.B. 1008; amended September 22, 1972, effective 9/23/1972, 2 Pa.B. 1763; amended October 6, 1972, effective 10/7/1972, 2 Pa.B. 1883; amended December 29, 1972, effective 12/30/1972, 2 Pa.B. 2536; amended March 16, 1973, effective 3 Pa.B. 483; amended May 4, 1973, effective 3 Pa.B. 892; amended June 14, 1974, effective 6/15/1974, 4 Pa.B. 1211; amended September 20, 1974, effective 9/21/1974, 4 Pa.B. 2011; amended December 27, 1974, effective 12/28/1974, 4 Pa.B. 2688; amended September 19, 1975, effective 9/20/1975, 5 Pa.B. 2445; amended November 28, 1975, effective 9/1/1975, 5 Pa.B. 3070; amended May 6, 1977, effective 5/7/1977, 7 Pa.B. 1236; amended June 9, 1978, effective 6/10/1978, 8 Pa.B. 1563; amended June 7, 1985, effective 6/8/1985, 15 Pa.B. 2094; amended May 20, 1988, effective immediately and applies retroactively to July 1, 1985, 18 Pa.B. 2292; reserved November 7, 1997, effective 11/8/1997, 27 Pa.B. 5778.