The General Assembly may provide by law that venue is proper in a county other than the county of residence of a person or entity impleaded into a pending civil case by a defending party who contends that such person or entity is or may be liable to said defending party for all or part of the claim against said defending party.
Venue in third-party practice
Ga. Const. art. VI, § II, ¶ VII — under Venue.
Ga. Const. art. VI, § II, ¶ VII
Venue in third-party practice