12.04.040: VEHICLES WITH CLEATS OR SPIKES ON TIRES PROHIBITED:
No tire on a vehicle moved on a public street in the city shall have on its outside circumference any blocks, studs, flanges, cleats or spikes, or any other protuberance of any material other than rubber, which project beyond the tread of the traction surface of the tire. (Prior code § 4-1-5)