The provisions of this § 23.2 adopted July 17, 1962; amended July 31, 1970, effective August 1, 1970, 1 Pa.B. 122; amended November 28, 1975, effective September 1, 1975, 5 Pa.B. 3070; reserved May 6, 1977, effective May 7, 1977, 7 Pa.B. 1236; amended September 4, 1981, effective July 1, 1981, 11 Pa.B. 3028; amended February 11, 1983, effective April 1, 1983, 13 Pa.B. 696; amended June 7, 1985, effective June 8, 1985, 15 Pa.B. 2094; amended May 20, 1988, effective immediately and applies retroactively to July 1, 1985, 18 Pa.B. 2292; amended December 16, 1994, effective December 17, 1994, 24 Pa.B. 6273; reserved November 7, 1997, effective November 8, 1997, 27 Pa.B. 5778. Immediately preceding text appears at serial pages (193802) to (193804).