No vehicle shall be parked on any street, except such vehicle be parked parallel to the curb, headed in the direction of traffic, with curbside wheels of the vehicle within 12 inches of the curb, and no closer than four feet to any other vehicle front or rear, except upon those streets which have been designated, marked or assigned for angle parking, vehicles shall be parked at the angle to the curb indicated by such marks or signs.
(Ord. passed - -) Penalty, see § 72.99