The criminal subpoena is a multipurpose form: Order to Attend Court or Provide Documents: Subpoena/Subpoena Duces Tecum (CR-125/JV-525). if items “b”, “c” or “d” are marked, the subpoena is a subpoena duces tecum. An affidavit supporting the issuance of a subpoena duces tecum is required in criminal cases. (People v. Clinesmith 175 CA 2d Supp. 911) The subpoena orders the witness to produce records by mail, bringing the records to court or by allowing the subpoenaing party to copy the records at the witness’ business.