6-2-4: PARKING FOR CERTAIN PURPOSES PROHIBITED:
No person shall park a vehicle upon any street, roadway or public parking lot for the principal purpose of:
   A.   Displaying such vehicle for sale;
   B.   Displaying advertising;
   C.   Washing, greasing, or repairing such vehicle, except for repairs necessitated by an emergency;
   D.   Selling merchandise or tickets, or soliciting subscriptions. (1976 Code § 10.08.130)