Idaho Rules of Civil Procedure Rule 45(a). Subpoena - For Attendance of Witnesses - Issuance.
Every subpoena shall be issued by the clerk of the district court under the seal of the court, shall state the name of the court and the title of the action, and shall command each person to whom it is directed to appear to give testimony at trial, or at hearing, or at deposition at a time and place therein specified. A command to produce or to permit inspection and copying of documents, electronically stored information or tangible things, or to permit inspection of premises, may be joined with a command to appear at trial, or at hearing or at deposition, or may be issued separately. The clerk shall issue a subpoena, signed and sealed but otherwise in blank, to a party requesting it, who shall fill it in before service. Provided, an attorney licensed in Idaho as officer of the court may also issue and sign a subpoena.