Oregon Revised Statutes Procedure in Criminal Matters Generally § 136.616

(1) As used in this section, “material witness order” has the meaning given that term in ORS 136.608.

(2) At any time after the court enters a material witness order, the court may order, or the district attorney or the defendant may file a petition to conduct, a deposition to perpetuate the testimony of the material witness.

(4) A petition filed under this section must describe:

(5) The court shall grant or deny the petition no later than 30 days after the date the petition is filed. The court shall consider whether the perpetuation of the testimony will prevent failure or delay of justice for the parties and the material witness. If the court orders the deposition of the material witness, the court may specify the subject matter of the deposition, impose limitations on the deposition and require audio or video recording of the deposition.

(6) The deposition of a material witness under this section does not invalidate or otherwise affect the material witness order, but may be considered in connection with an application to vacate or modify the order under ORS 136.612 (5).

(7) The Oregon Evidence Code applies to depositions under this section.