§ 9-13-121 - Affidavit of illegality -- To show lack of service; not available to go behind judgment - Georgia Statutes

O.C.G.A. 9-13-121 (2010)
9-13-121. Affidavit of illegality -- To show lack of service; not available to go behind judgment

If the defendant was not served and did not appear, he may take advantage of the defect by affidavit of illegality. However, if he has had his day in court, he may not go behind the judgment by an affidavit of illegality.