55 Pa. Code § 181.251
The provisions of this § 181.251 adopted August 26, 1988, effective November 1, 1988, 18 Pa.B. 3949; amended December 28, 1990, effective December 29, 1990, apply retroactively to October 1, 1989, 20 Pa.B. 6387; reserved September 13, 2002, effectvie September 14, 2002, 32 Pa.B. 4435. Immediately preceding text appears at serial pages (211662) to (211664).