§ 73.30 DEFINITIONS.
   For the purpose of this subchapter the following definitions shall apply unless the context clearly indicates or requires a different meaning.
   CHAINS. Full chains, strap chains, or other types of chains mounted on two drive wheels of a motorized vehicle.
   FOUR-WHEEL DRIVE. The capacity of a vehicle to provide driving power to both front and rear axles.
   SNOW EMERGENCY. A state of street conditions that are hazardous and dangerous to vehicular and pedestrian traffic in the judgment of and as declared by the City Manager, or his designated representative. Such emergencies shall only be declared between the hours of 6:00 a.m. and 10:00 p.m.
   SNOW TIRES. Tires having treads designed for use in snow, which tires must be in such condition as to serve the purpose for which they are designed, but in no case having a tread depth of less than 1/8-inch.
(Ord. 4-1978, passed 2-6-78)