(a) It shall be the duty of any person impounding an animal under this article to notify the owner of such animal immediately upon impoundment. Such notice shall state the name and business address of the person impounding the animal, the name and address of the state or local government agency having custody of the animal, a description of the animal, the reason why the animal was impounded, and a statement of the time limits for the owner to respond and request a hearing as provided in Code Section 4-11-9.5. The notice shall be provided by personal service or by registered mail, certified mail, or statutory overnight delivery sent to the last known address of the owner. Service of the notice which complies with subsection (b) of Code Section 9-11-5 shall in all cases be sufficient. If the owner of such animal is unknown or cannot be found, service of the notice on the owner shall be made by posting the notice in a conspicuous place at the location where the animal was impounded and by publishing a notice once in a newspaper of general circulation in the county where the animal was impounded.

(b) An animal impounded pursuant to this article is deemed to be in the custody of the state or local government agency responsible for enforcement of this article within said county or municipality.