Ga. Code § 36-1-5
Current through 2023-2024 Legislative Session Chapters 1-597, 604, 609, 612, 696, 697
In all cases in which a county is a party defendant, service shall be sufficient if perfected upon a majority of the commissioners, in those counties in which the affairs of the county are committed to a county commissioner or a board of county commissioners.
OCGA § 36-1-5