The following types of signs are exempted from all provisions of this chapter, except for construction and safety regulations.
(a) Public signs. Signs of a noncommercial nature and in the public interest erected by or on the order of a public officer in the performance of his or her public duty, such as safety signs, danger signs, trespassing signs, traffic control devices, house numbers, memorial plaques, signs of historical interest and the like.
(b) Integral signs. Names of buildings, dates of erection, monumental citations, commemorative tablets and the like, when carved into stone, concrete or similar material or made of bronze, aluminum or other permanent type construction and made an integral part of the structure.
(c) Vehicle signs. Signs painted or attached directly to the body of a vehicle of any kind.
(Ord. 76-36, passed 6-22-1976)