In any prosecution charging a violation of this title by conducting an unauthorized commercial use in a residential district, proof by the people of the state of California that a particular vehicle described in the complaint was parking contrary to the provisions of Section 17.52.130 by the operator or driver of said vehicle, truck or trailer, or by the owner, lessee, tenant or other occupant of the property so zoned, shall constitute a prima facie presumption that an unauthorized commercial use was made of the property. (Prior gen. code § 8-60.19)