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.
Okla. Stat. tit. 22, § 1089.4