Section 604.37 - Appearances, parties, and rights of parties(a) Any party to the hearing may appear and be heard in person and any party to the hearing may be accompanied, represented, or advised by an attorney licensed by a State, the District of Columbia, or a territory of the United States to practice law or appear before the courts of that State or territory, or by another duly authorized representative. An attorney, or other duly authorized representative, who represents a party shall file according to the filing and service procedures contained in § 604.30 and § 604.31 .(b) The parties to the hearing are the respondent(s) named in the hearing order, the complainant(s), and FTA, as represented by the PO.(c) The parties to the hearing may agree to extend for a reasonable period of time the time for filing a document under this part. If the parties agree, the PO shall grant one extension of time to each party. The party seeking the extension of time shall submit a draft order to the PO to be signed by the PO and filed with the hearing docket. The PO may grant additional oral requests for an extension of time where the parties agree to the extension.(d) An extension of time granted by the PO for any reason extends the due date for the PO's recommended decision and for the final agency decision by the length of time in the PO's extension.