No person shall keep, place or leave on any street, alley, sidewalk or public thoroughfare within the city, any petroleum transport vehicle nor any anhydrous ammonia transport vehicle. Nor shall any anhydrous ammonia transport vehicle be parked on any private premises within any commercial zone of the city, except as may be reasonably necessary for purposes of loading or unloading. Nor shall any such petroleum or anhydrous ammonia transport vehicle be parked on any private premises within any residential zone of the city. No person shall keep, place or leave on any street, alley, sidewalk or public thoroughfare within any residential zone of the city any truck, truck trailer, semi-trailer or any combination thereof with a unit or combined overall length exceeding 35 feet, except as may be reasonably necessary for purposes of loading or unloading.
(2005 Code, § 5-420)