It shall be unlawful to operate a truck upon any street where truck operation is prohibited by ordinance and where such signs of prohibition are posted, except that a truck may be driven on such street for not more than the minimum distance necessary for the purpose of making deliveries or picking up loads. Schedule XIII of this title, by this reference made a part hereof, lists all streets on which truck traffic is prohibited. (Ord. G-642, 8-24-1999)