Code of Organization and Civil Procedure (Cap. 12), article 569

569. (1) The subpoena shall contain an order to appear at a stated place and time, for the purpose of giving evidence, whet her before the court, arbitrators, or before referees, or before on e or more officers authorized by law to examine witnesses. Form and contents of writ. (2) The writ of subpoena shall be in the prescribed form. The party applying for a subpoena shall fill in the particulars to be contained in the writ as provided in sub-article (1) and in art icle 570, and shall file the writ s imultaneously with the applicatio n for the issue thereof. Subpoena duces tecum.