No person shall change any parts, repair, wash, grease, wax, polish or clean a vehicle on any boulevard except such repairing, cleaning or polishing as is necessary to insure good vision, or such emergency repairs as are necessary to remove such vehicle from the boulevard. Such emergency repairs shall be made only as close as possible to the right-hand edge of the roadway, with the vehicle facing in the direction of the traffic flow.
(Added Coun. J. 7-12-90, p. 18634)