410.629a—Expedited appeals process; conditions for use of such process.
         In cases in which a reconsideration determination has been made or a higher level of appeal has been reached, an expedited appeals process may be  used in lieu of the hearing and Appeals Council review, if the following conditions are met:
    
    
    
    
    
        
        (d) 
         The individual has alleged, and the Commissioner agrees, that the only factor precluding a favorable determination with respect to a matter referred to in  § 410.610, is a statutory provision which the individual alleges to be unconstitutional; and
    
    
        
        (e) 
         Where more than one individual is a party referred to in  § 410.629c, each and every party concurs in the request for the expedited appeals process.