Complete and send the SSA-3606 to the Railroad Retirement Board (RRB) when:
         
            - 
               
                  • 
                     We erroneously certify an award to Treasury, or 
 
 
- 
               
                  • 
                     Informational/Certified Earnings Record (ICER) or other forms contain the following
                        annotations: RRB annuitant, RRB spouse, or Appl for RRB Survivors.
                      
 
 
When sending an SSA-3606 to RRB for an initial claim, annotate in the remarks section
            of the award, “SSA-3606 to RRB and the date.”
         
         NOTE:  Enter “Non-RR Certification Case” under the heading “Notice to RRB of SSA Benefit
            Information.” Either the field office (FO) or processing center (PC) technician will
            complete and send the SSA-3606 to the RRB, depending on who identifies the error.