351.09   SELLING, WASHING OR REPAIRING VEHICLE UPON ROADWAY.
   No person shall stop, stand or park a vehicle upon any roadway for the principal purpose of:
   (a)   Displaying such vehicle for sale;
   (b)   Washing, greasing or repairing such vehicle except repairs necessitated by an emergency.
   Penalty - see Sections 307.01, 307.02 and 351.20