67 Pa. Code § 63.124
A partial refund or credit for registration fees paid for regular, unapportioned Commonwealth registrations for vehicles to be registered proportionally will be made as follows:
The provisions of this § 63.124 adopted April 29, 1983, effective April 30, 1983, 13 Pa.B. 1440; readopted May 6, 1988, effective immediately and applies retroactively to April 30, 1988, 18 Pa.B. 2130. Immediately preceding text appears at serial page (87696).