In a prosecution of a vehicle owner, charging a violation of a restriction on parking, proof that the vehicle at the time of the violation was registered to the defendant shall constitute a presumption that he or she was then the owner in fact. (Ord. 5109 §2 (Exh. 1), 2021; Ord. 4788 §2, 2003; Ord. 3629 §59, 1972).