604.28—Dismissals.
        
        (a) 
         Within 20 days after the receipt of a complaint described in  § 604.27, the Office of the Chief Counsel shall provide reasons for dismissing a complaint, or any claim in the complaint, with prejudice, under this section if:
    
    
    
        
        (2) 
         On its face it does not state a claim that warrants an investigation or further action by FTA; or