Idaho Code § 19-813: Custody of transcript of preliminary examination.

The magistrate must keep the depositions of witnesses or transcript of preliminary examination taken at such preliminary examination until the same is returned to the proper court; and such magistrate must not permit the same to be examined or copied by any person except a judge of a court having jurisdiction of the offense, or authorized to issue writs of habeas corpus, the attorney-general, prosecuting attorney, or other prosecuting attorney, and the defendant and his counsel.