(A) Nonilluminated signs denoting the architect, engineer, or contractor, when placed upon work under construction, and not exceeding 16 square feet in area, must be removed 30 days after an occupancy permit is issued.
(B) Nonilluminated professional nameplate not exceeding one square foot in area.
(C) Bulletin boards, not over 20 square feet in area, for public, charitable, or religious institutions, when the same are located on the premises of the institutions, unless permission is granted by the city council to locate the sign off of the premises.
(D) Memorial signs or tablets, names of buildings, and the date of erection, when cut into any masonry surface, or when constructed of bronze or other incombustible materials.
(E) All signs, including decorations or decorative fixtures placed on lampposts and buildings, and used for public demonstration or for the promotion of civil welfare.
(F) Traffic or other municipal signs, legal notices, railroad crossing signs, danger, and other temporary, emergency, or nonadvertising signs as may be approved by the city council.
(Ord. 90-32, passed 10-2-90)