No person shall start or run the motor of, or drive, any self-propelled vehicle upon any privately owned land, unoccupied, or without any structure or paving thereon, in the city, not owned by him or in his lawful possession, within one hundred feet of any dwelling, church, school, or place of assembly, not owned by him, or under his control, without then having upon his person the written consent to do so signed by an adult occupant of each of such dwellings, and by a person having control of each of such churches, schools, or places of assembly. No person shall so use any such land after being served personally or by registered mail with a notice executed by any adult occupant of any such dwelling or by any person in control of any such church, school or place of assembly, stating that such consent is terminated. (Ord. 1699 § 1 (part), 1970).