If any vehicle is found illegally parked in violation of any provisions of this subchapter regulating stopping, standing or parking of vehicles, and the identity of the driver cannot be determined and is not otherwise apparent, it shall be a rebuttable presumption that the owner or person in whose name the vehicle is registered was the operator of the vehicle at the time of the alleged violation and the owner shall be held prima facie responsible for and subject to the penalties provided herein for the violation.