A claim filed by a claimant's representative must be supported by a duly executed power of attorney or other documentary evidence of the representative's right to act for the claimant.
5 C.F.R. § 178.103
A claim filed by a claimant's representative must be supported by a duly executed power of attorney or other documentary evidence of the representative's right to act for the claimant.
5 C.F.R. § 178.103