67 Pa. Code § 60.14
Vehicles registered under this chapter are exempt from the requirement that the periodic annual safety inspection of the vehicle, which is required under 75 Pa.C.S. § 4702 (relating to requirement for periodic inspection of vehicles), be coordinated with the vehicle registration expiration, under 75 Pa.C.S. § 1307 (relating to period of registration). The registrant may determine the inspection expiration date of individual vehicles within the fleet which are subject to annual safety inspection. The inspection expiration date selected may not exceed 12 months from the date of the previous inspection of the vehicle. Vehicles registered under this chapter shall comply with the emission inspection requirements of 75 Pa.C.S. § 4702.
67 Pa. Code § 60.14