O.C.G.A. § 50-9-44

The authority is authorized to provide by resolution for the issue of revenue refunding bonds of the authority for the purpose of refunding any revenue bonds issued under this article and Article 1 of this chapter and then outstanding, together with accrued interest thereon. The issuance of such revenue refunding bonds, the maturities and all other details thereof, the rights of the holders thereof, and the duties of the authority in respect to the same shall be governed by this article and Article 1 of this chapter insofar as the same may be applicable.