All passenger motor vehicles used by any person in business to deliver goods, wares and merchandise and having need to use loading zones shall bear identical business signs on both side door panels which contain the name of the business in letters three (3) inches in height and in contrasting colors. The lettering of the signs may include abbreviations so long as the identity of the business is readily ascertainable from the information given.
(Ord. No. 132-91, § 1, 7-2-91)