§ 99.26  VEHICLES WITH LUGS OR SPIKES PROHIBITED.
   No person shall drive, tow or operate, upon any paved, hard-surfaced, improved street, avenue or other highway in the city any tractor or other vehicle having spiked, grooved or ribbed metal tread or grousers protruding for the purpose of traction.
(1967 Code, § 19-42)  Penalty, see § 99.99