75 Pa.C.S. § 1574: Permitting unauthorized person to drive.

(a) General rule.--No person shall authorize or permit a motor vehicle owned by him or under his control to be driven upon any highway by any person who is not authorized under this chapter or who is not licensed for the type or class of vehicle to be driven.

(b) Penalty.--Any person violating the provisions of subsection (a) is guilty of a summary offense and shall be jointly and severally liable with the driver for any damages caused by the negligence of such driver in operating the vehicle.