Sec. 18-106. Restrictions as to equipment traveling upon
streets.[231]
No vehicle, tractor, motorized shovel, traction engine or any
other type of motorized equipment, other than a regulation road
roller or a standard farm wagon with smooth wheel covering, may
travel or operate upon any paved street in the city, so as to come
in contact with the street surface, unless its wheels are equipped
with pneumatic-type rubber tires, or unless a special permit shall
have been obtained from the city manager. (Code 1959, § 18-106.)