Summoning witnesses to appear before commissioner.
Section 366
SEC. 366. Summoning witnesses to appear before commissioner. — If a commission to take such testimony has been issued from the court, or a judge thereof, before which such action or proceeding is pending, on producing the commission to a judge or a justice of the peace in the Philippine Islands, with an affidavit satisfactory to him of the materiality of the testimony, he may issue a subpoena to the witness, requiring him to appear and testify before the commission named in the commission, at a specified time and place.