Okla. Stat. tit. 20, § 20-30.4: Procedure and practice - Costs

A. The Supreme Court shall, by rule, prescribe the procedure

and practice in the Court of Civil Appeals, the procedure in

bringing writs of certiorari to the Court of Civil Appeals, and the

scope of review to be afforded on certiorari to that Court. Subject

to law and the rules of the Supreme Court, the Court of Civil

Appeals may promulgate its own rules.

B. There shall be deposited with the Clerk of the Supreme Court

as costs for the filing of a petition for certiorari to the Supreme

Court One Hundred Dollars ($100.00) of which no rebate or refund of

any part thereof may be made; provided, the Supreme Court, by rule,

may prescribe the procedure for affording access to the Supreme

Court, on certiorari and without deposit of costs, to those indigent

persons who are deemed by it entitled thereto.