The provisions of this § 31.9 adopted August 13, 1971, effective August 14, 1971, 1 Pa.B. 1649; amended February 5, 1982, effective February 6, 1982, 12 Pa.B. 520; amended April 1, 1983, effective April 2, 1983, 13 Pa.B. 1183; amended June 24, 1983, effective June 25, 1983, 13 Pa.B. 1998; amended November 16, 1984, effective November 17, 1984, 14 Pa.B. 4154; amended December 27, 1991, effective January 2, 1992, 21 Pa.B. 6035; reserved and renumbered as 17 Pa. Code § 11.9, June 7, 1996, effective June 8, 1996, 26 Pa.B. 2707. Immediately preceding text appears at serial pages (165358) to (165359).