Section 148.244 - Who must represent the parties at a formal hearing?(a) All organizations that are parties to the proceeding must be represented by an attorney. Individuals may represent themselves.(b) Any attorney representing a party to the proceeding must file a notice of appearance according to § 20.301(b) of this chapter.(c) Each attorney must be in good standing and licensed to practice before a court of the United States or the highest court of any State, territory, or possession of the United States.