Ga. Comp. R. & Regs. 590-4-6-.30
After a party with the burden of proof has completed the presentation of his, her, or its evidence, any other party, without waiving his, her, or its right to offer evidence in the event the motion is not granted, may move for dismissal on the ground that the party that has presented his, her, or its evidence has failed to carry his, her, or its burden to demonstrate his, her, or its right to some or all of the determinations sought by that party. The Hearing Officer may then determine the facts and render a Decision against the party that has presented its evidence as to any or all issues or may decline to render a decision until after the close of all the evidence.
Ga. Comp. R. & Regs. R. 590-4-6-.30
O.C.G.A. Secs. 10-5-10, 10-5-16, 10-5-70, 10-5-71, 10-5-73, 10-5-74.