6 GCA § 7602: How to Procure Witness Upon Commission.

If a commission to take such testimony has been issued by the court before which an action or proceeding is pending, or by a judge thereof, on exhibiting the commission to a judge of the Superior Court, with an affidavit showing the materiality of the testimony, such judge may issue a subpoena to the witness, requiring him to appear and testify before the commissioner named in the commission, at a specified time and place within Guam.