No person shall park a vehicle upon any roadway for the principal purpose of:
(a) Displaying the vehicle for sale.
(b) Washing, greasing or repairing the vehicle except for repairs necessitated by an emergency.
(c) Relieving the crowded condition of any commercial parking lot, used car lot, automobile sale lot, repair garage, automobile sale agency or used car sales agency. (Ord. 0-934. Passed 11-23-99.)