It shall be unlawful for any person to use any sidewalk space for the display of goods or merchandise for sale, unless otherwise authorized by ordinance or by the director of public works, or to write or make any sign or advertisement on any such pavement, except otherwise authorized by ordinance or by the director of public works. (Ord. 416, 1-3-1994; amd. Ord. 590, 10-18-2021)