A. The following signs are exempt from regulation under this chapter unless more specific provisions contained in this Article indicate otherwise:
1. One (1) residential sign not exceeding two (2) square feet in area that is customarily associated with residential use.
2. Signs erected by or on behalf of or pursuant to the authorization of a governmental body, including legal notices, identification and informational signs and traffic, directional or regulatory signs.
3. Official signs of a noncommercial nature erected by public utilities.
4. Flags or insignia of any governmental or nonprofit organization when not displayed in connection with a commercial promotion or as an advertising device.
5. Signs directing and guiding traffic on a public property that do not exceed four (4) square feet each and that bear no commercial message.
6. Displays, including lighting, erected in connection with the observance of holidays. Such signs shall be removed within fifteen (15) DAYS following the holidays.
7. No trespassing or no hunting signs, without limitation on number or placement, limited in area to two (2) square feet.