In a residential zone which allows parking as a primary use of a property, if a parking lot or structure or other approved parking use is the primary use of the property, then one (1) wall sign or one (1) ground sign on each street frontage of the property shall be permitted. The area of each sign shall not exceed twenty (20) square feet for each sign face. Such sign shall be limited to the name of the parking facility owner or operator, validation information, a City approved "park and shop logo", directional information to a parking entrance on the site, and any other information required by law. In order to determine sign area for the purposes of this section, a multi-faced sign shall be subject to the provisions of section 10-4-610 of this chapter. (Ord. 96-O-2257, eff. 5-10-1996)