Okla. Stat. tit. 59, § 59-1214: Examinations

When examinations are required, they shall be held at such time

and place as the Oklahoma Department of Agriculture, Food, and

Forestry shall determine. The methods of procedure shall be

prescribed by the Department. A candidate failing an examination

may apply for reexamination at the expiration of six (6) months and

shall be entitled to one reexamination without payment of an

additional fee. Subsequent examinations may be granted upon payment

of a fee to be determined by the Department, but not in excess of

Twenty-five Dollars ($25.00).