55 Pa. Code § 168.81
(b) Payment is made to a vendor unless one of the following applies:
The provisions of this § 168.81 amended January 8, 1999, effective February 1, 1999, 29 Pa.B. 271; amended December 29, 2006, effective December 30, 2006, 36 Pa.B. 7961. Immediately preceding text appears at serial pages (265397) to (265398).