Georgia Code Title 36. Local Government § 36-71-10

(a) A municipality or county which adopts a development impact fee ordinance shall provide for administrative appeals to the governing body or such other body as designated in the ordinance of a determination of the development impact fees for a particular project.

(b) A developer may pay a development impact fee under protest in order to obtain a development approval or building permit, as the case may be. A developer making such payment shall not be estopped from exercising the right of appeal provided by this chapter, nor shall such developer be estopped from receiving a refund of any amount deemed to have been illegally collected.

(c) A municipality or county development impact fee ordinance may provide for the resolution of disputes over the development impact fee by binding arbitration through the American Arbitration Association or otherwise.