The Judicial Officer, the head of any department of the Postal Service or any Administrative Law Judge may require any person to present satisfactory evidence of his authority to represent the person for whom he appears.
39 C.F.R. § 951.4
The Judicial Officer, the head of any department of the Postal Service or any Administrative Law Judge may require any person to present satisfactory evidence of his authority to represent the person for whom he appears.
39 C.F.R. § 951.4