Section 29.407 - Competing claimants(a)Competing claimants are applicants for survivor benefits based on the service of a participant when-(1) A benefit is payable based on the service of the participant;(2) Two or more claimants have applied for benefits based on the service of the participant; and(3) A decision in favor of one claimant will adversely affect another claimant(s).(b)(1) When a competing claimant files a request for reconsideration under this section, the other competing claimants shall be notified of the request and given an opportunity to submit written substantiation of their claim.(2) When the Benefits Administrator receives an application from a competing claimant(s) before any payments are made based upon the service of the participant, and an initial determination of benefits in favor of one claimant adversely affects another claimant, all known claimants concerned will be notified in writing of that decision and those adversely affected will be given an opportunity to request reconsideration under the procedures and time limitations set forth in § 29.404(c) . The Benefits Administrator must not execute its decision until the time limit for filing a request for reconsideration has expired, or, if a reconsideration decision is made, until the time limit for filing an appeal to the Department has expired or the Department has issued a final decision on a timely appeal, whichever is later.(3) When the Benefits Administrator does not receive an application from a competing claimant(s) until after another person has begun to receive payments based upon the service of the participant, the payments will continue until the time limit for filing a request for reconsideration has expired, or, if a reconsideration decision is made, until the time limit for filing an appeal to the Department has expired or the Department has issued a final decision on a timely appeal, whichever is later.