Okla. Stat. tit. 22, § 22-1089.4: Review of record

The judge assigned the state's application to appeal shall

review all relevant portions of the record of the case before the

magistrate, including, but not limited to, partial or complete

transcripts of the preliminary hearing; affidavits for a search

warrant; search warrants; electronic recording tapes, belts or

discs; written stipulations of facts; or any evidence which was

presented at the preliminary hearing.