In title II and Black Lung cases, the FO is responsible for designating the notice.
            The PC is responsible for all fill-ins. In title XVI cases, the FO is responsible
            for the entire notice.
         
          
         Fill-ins:
         
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                  (2)  
                     Social Security, Supplemental Security Income, Black Lung 
 
 
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Select paragraph 3901D if the address is a foreign one. Otherwise, select paragraph
            3901C.
         
         See NL 00703.005E. for 3901C and 3901D text fill-in.