O.C.G.A. § 36-30-4: Eligibility of members of municipal councils or boards of aldermen for other municipal offices.

A councilman or alderman of a municipal corporation shall be ineligible to hold any other municipal office during the term of office for which the councilman or alderman was chosen unless he first resigns as councilman or alderman before entering such other office. This Code section shall apply to all elected officials of a municipal corporation.