(a) No commercial tractor, truck, trailer or commercial automobile weighing more than 8,000 pounds shall be parked, stored or allowed on any lot or parcel of land or on the street in any residential district.
(b) However, this section shall not apply to such vehicles used for conveying the necessary tools and materials to premises where labor using such tools and materials is to be performed during the actual time of parking of such vehicles, nor to the actual time during which such vehicles are being loaded or unloaded or used to deliver or hoist property or merchandise for completion of delivery as long as such activities referred to in this provision are conducted diligently and without unnecessary delay.
(Ord. C41-82. Passed 6-21-82; Ord. C3-87. Passed 2-2-87.)