In accordance with the Georgia Administrative Procedure Act, a party shall be entitled to present his case or defense by oral or documentary evidence, to submit rebuttal evidence, and to conduct such cross-examination as may be required for a full and true disclosure of the facts.
Ga. Comp. R. & Regs. R. 560-11-13-.07
O.C.G.A. Secs. 48-2-7, 48-2-12, 50-13-13.