upon presentation of the certificate to a judge of a court of record with jurisdiction to try felony cases in the county in which the person is located, the judge shall fix a time and place for a hearing, and shall make an order directing the witness to appear at a time and place certain for the hearing.
the judge shall issue a subpoena, with a copy of the certificate attached, directing the witness to attend and testify in the court where the prosecution is pending, or where a grand jury investigation has commenced or is about to commence at a time and place specified in the subpoena. In any hearing the certificate is prima facie evidence of all the facts stated in it.
IC 35-37-5-4