It shall be unlawful, on streets or roads where traffic lanes are not marked, for the driver of a vehicle about to be overtaken and passed from the rear by another vehicle to fail to give the right-of-way to the overtaking vehicle and to move to the right upon suitable or audible signal being given by the driver of the overtaking vehicle.
(Prior Code, § 71.123) (Ord. 98-27, passed 7-20-1998) Penalty, see § 71.999