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.