Whenever the term "commercial motor vehicle" is used in this chapter, it shall be construed to include and mean all those vehicles which are now designed and used for pulling or carrying freight, and also those vehicles or motor carriers which are designed or used for the carrying of more than seven persons and shall include trucks, tractors, traction engines and trailers or semitrailers pulled or towed by a motor vehicle.
No person, firm or corporation shall park or leave standing or shall cause or permit any of his or its agents or employees to park or leave standing any commercial motor vehicle weigh-ing six thousand pounds or more upon any of the streets or alleys of the city for a period longer than thirty minutes.
(Ord. 450 § 1, 1973: prior code § 10.509).