(a) It shall be unlawful for any person willfully or wantonly to fire or discharge a firearm on Sunday.

(b) This Code section shall not apply to:

(1) Persons who fire or discharge a firearm in defense of person or property;

(2) Law enforcement officers;

(3) Persons who fire or discharge a firearm at a firing range approved and supervised by representatives of a local, state, or national gun club;

(4) Any landowner on his own land nor to any member of the immediate family, guest, invitee, or lessee of the property owner; or

(5) Any person hunting on publicly owned land when the administering agency has opened such land to public hunting.

(c) Any person who violates subsection (a) of this Code section is guilty of a misdemeanor.