Ok. In my county ordinances I found these regarding poultry...
It shall be unlawful for any person owning or having control of any chickens, ducks, horses, cows, goats, pigs or any other type of animal, livestock or other fowl within the county to permit them to run at large or be a menace or nuisance to such person's neighbors or the public in general.
Agricultural operations as defined in O.C.G.A. § 1-3-3, "Definitions", to include raising, harvesting or storing of products of the field or orchard; feeding, breeding or managing livestock or poultry; producing or storing feed for use in the production of livestock, including but not limited to cattle, calves, swine, hogs, goats, sheep, and rabbits or for use in the production of poultry, including but not limited to chicken, hens and turkeys; producing plants, trees, fowl, or animals; the production of aqua culture, horticultural, dairy, livestock, poultry, eggs and apiarian products; farms buildings and farm ponds;
Noncommercial agricultural uses, including poultry, horses and livestock raising, as an accessory use to a single-family dwelling for the principal benefit of the occupants thereof. Noncommercial agricultural uses, at a minimum shall meet the following:
(a) All related accessory buildings, pens or corrals, for housing or confining animals, or for storing feed or equipment, or for similar purposes shall be located at least 100 feet from all property lines and 200 feet from any existing off-site residential dwelling.
(b) The lot/parcel shall be of adequate size to accommodate the 200-foot setback as specified in [subsection] 2(a).
(c) The grazing area shall be maintained in viable grasses and herbages to reduce erosion and prevent unsanitary conditions. The grazing area is the area of the parcel/lot wherein livestock are confined for the purpose of feeding on growing grasses and herbages.
(d) The lot/parcel shall comply with any local, state, federal, or other laws regarding livestock.