67 Pa. Code § 403.8
The provisions of this § 403.8 adopted July 27, 1979, effective November 1, 1979, 9 Pa.B. 2451; amended December 21, 1979, effective December 22, 1979, 9 Pa.B. 4190; amended May 14, 1982, effective May 15, 1982, 12 Pa.B. 1583; readopted and reserved December 2, 1988, effective upon publication and applies retroactively to November 5, 1988, 18 Pa.B. 5365. Immediately preceding text appears at serial pages (71289) to (71290) and (62010) to (62015).