Okla. Stat. tit. 28, § 28-13: Penalty for improper charges

Any public officer who shall knowingly charge, demand or receive

any fees not provided by law, or who shall charge, demand or receive

any greater fees than are provided in this article shall be deemed

guilty of a misdemeanor, and shall, upon conviction, be fined in any

sum not less than Five Hundred Dollars ($500.00) for each and every

offense and shall forfeit his office and shall be barred from

holding any office of trust in this state thereafter.