O.C.G.A. § 13-5-31: Agreements enforceable without writing.

The provisions of Code Section 13-5-30 do not extend to the following cases:

(1) When the contract has been fully executed;

(2) Where there has been performance on one side, accepted by the other in accordance with the contract;

(3) Where there has been such part performance of the contract as would render it a fraud of the party refusing to comply if the court did not compel a performance.