O.C.G.A. § 6-3-23: Payment of costs of acquisition of property for airports or landing fields.

Costs of acquisition of real property, in accordance with this article, for an airport or landing field may be paid for by appropriation of moneys available therefor or wholly or partly from the proceeds of the sale of bonds of the county, municipality, or other political subdivision, as the legislative body of such political subdivision shall determine; subject however, to the adoption of a proposition therefor at a regular or special election, if the adoption of such a proposition is a prerequisite to the issuance of bonds of such county, municipality, or other political subdivision for public purposes generally.