In any prosecution charging a violation of any law or regulation governing the standing or parking of a vehicle, proof that the particular vehicle described in the complaint was parked in violation of a law or regulation, together with proof that the defendant named in the complaint was at the time of the parking the registered owner of the vehicle, shall constitute prima facie evidence that the registered owner of the vehicle was the person who parked the vehicle to a point where and for the time during which such violation occurred. (Ord. 986, 1998).