55 Pa. Code § 181.63
The provisions of this § 181.63 adopted August 4, 1977, effective August 5, 1977, 7 Pa.B. 2180; amended January 4, 1980, effective March 5, 1980, 10 Pa.B. 43; corrected January 11, 1980, effective March 5, 1980, 10 Pa.B. 130; amended July 9, 1982, effective July 10, 1982, 12 Pa.B. 2177; reserved August 26, 1988, effective November 1, 1988, 18 Pa.B. 3949. Immediately preceding text appears at serial pages (108939) to (108940).