(1) The display of official notices used by any court or public body or official, or the posting of notices by any public officer in the performance of a duty, or by any person giving legal notice.

(2) Directional, warning, or information signs of a public or semi-public nature, directed and maintained by an official body or public utility.

(3) Barber poles not to exceed six (6) feet in height located on private property and bearing no advertising copy or message.

(4) Any sign of a noncommercial nature when used to protect the health, safety, or welfare of the general public.

(5) Any official flag, pennant, or insignia of any nation, state, city, or other political unit.

(6) Temporary election campaign signs. These signs shall not be located in the public right-of-way or on public property.