Okla. Stat. tit. 21, § 21-503: Documents may be retained

If, upon the hearing of such action or proceeding in which such

perjury has probably been committed, any papers or documents

produced by either party shall be deemed necessary to be used on the

prosecution for such perjury, the court may by order detain such

papers or documents from the party producing them, and direct them

to be delivered to the district attorney.