The board by rule or regulation shall be authorized to charge an examination fee, license fee, license renewal fee, or similar fee and may establish the amount of the fee to be charged by rule or regulation. Fees shall be reasonable and shall be determined in such a manner that the total amount of fees charged by the board shall approximate the total of the direct and indirect costs for the operation of the board. Fees may be refunded for good cause, as determined by the executive director.
OCGA § 43-3-7