On request of a party to a proceeding, an administrative unit shall issue a subpoena requiring the attendance and testimony of a witness and, if requested, the production at the hearing of relevant documents and tangible items in the possession or under the control of the witness. A request for the issuance of a subpoena shall be made in writing to the administrative unit not later than 10 days before the scheduled hearing date. If a request for issuance of a subpoena is received by the administrative unit less than 15 days before the scheduled hearing date, the requesting party shall be responsible for service of the subpoena. A request for a subpoena shall specify: The full name and address of the person to be subpoenaed; The full name, address, and telephone number of the party requesting the subpoena; The caption of the action for which a subpoena is requested; The date, time, and place of the hearing for which the subpoenaed person is to appear; and For a subpoena for the production of documents, a description of tangible items, books, papers, or other documents. A subpoena request need not be served on all parties. Subpoenas may be served by: Certified mail to the person at the address specified in the subpoena request; or Personal delivery by an individual who is: 18 years old or older; and Not a party to the proceeding. Return of service of subpoena shall be made by: Affidavit, if personally delivered; or Return receipt, if mailed. A person may object to a subpoena by filing with the administrative unit, before the time specified in the subpoena for compliance, a motion to quash or for other appropriate relief. If a person fails to comply with a properly served subpoena, the party requesting the subpoena may apply to the appropriate circuit court for relief.