Accessory buildings or uses customarily incidental to any aforesaid use are permitted in residential districts, but only under the following conditions:
(A) The taking of boarders or tourists or the leasing of rooms by the family residing on the premises, provided not more than six rooms are used for such purposes; (For purposes of advertising, one sign (unlighted) not over two square feet in area, may be used.)
(B) Professional offices, studios or customary incidental home occupations, which shall be those occupations that the Board of Adjustment finds to be non-objectionable in residential areas of the city, conducted within the principal building, but only by a person residing in the dwelling; provided that, tools or instruments used in the pursuance of these occupations are ordinarily found in the home and that not more than 25% of the total floor area in any dwelling unit is devoted to the use; (For the purpose of advertising, one sign (unlighted) not over two square feet in area may be used. No displays or change in facade such as an unusual looking window or door shall indicate from the exterior that the building is being utilized in whole or in part for any purpose other than a dwelling.)
(C) Real estate signs advertising the sale, rental or lease on only the premises on which they are maintained, and not over six square feet in area.
(D) No accessory structure may occupy a lot that does not have a principal building located on the lot.
(E) Any residential dwelling other than the principal structure shall comply with § 158.020.
(1989 Code, § 154.073) (Ord. 1063, passed - -1967; Am. Ord. 2124, passed 8-28-1995; Am. Ord. 2774, passed - -; Am. Ord. 2018-2916, passed 4-9-2018)