Whenever flashing red or yellow signals are used, they shall require obedience by vehicular traffic as follows.
(a) Flashing red, stop signal. When a red lens is illuminated by rapid intermittent flashes, drivers of vehicles shall stop before entering the nearest crosswalk at an intersection, or at a limit line when marked; and the right to proceed shall be subject to the rules of safety and noninterference with other traffic.
(b) Flashing yellow, caution signal. When a yellow lens is illuminated by rapid intermittent flashes, drivers of vehicles may proceed through the intersection or past such signal only with caution.
(Ord. passed 6-5-1991)