ORS 398.408: Process of military courts.

(1) Military courts may issue all process necessary to carry into effect the powers vested in those courts. Such courts may issue subpoenas and subpoenas duces tecum and enforce by attachment attendance of witnesses and production of books and records, when the courts are sitting within the state and the witnesses, books and records sought are also so located.

      (2) Such process may be issued by summary courts-martial, provost courts or the president or military judge of other military courts and may be directed to and may be executed by the marshals of the military court or any peace officer and shall be in such form as may be prescribed in the Oregon Code of Military Justice.

      (3) All officers to whom such process may be so directed shall execute the documents and make return of their acts thereunder according to the requirements of those documents. Except as otherwise specifically provided in the Oregon Code of Military Justice, no such officer may demand or require payment of any fee or charge for receiving, executing or returning such a process or for any service in connection therewith.