42 C.F.R. § 405.870 Appointment of representative.
Title 42 - Public Health
A party to an initial determination, informal review or hearing as provided in §§405.803 through 405.934, may appoint as his representative in any such proceeding any person qualified under §405.871. Where the representative is an attorney, in the absence of information to the contrary, his representation that he has such authority shall be accepted as evidence of the attorney's authority to represent a party.
Title 42: Public Health
PART 405—FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED
Subpart H—Appeals Under the Medicare Part B Program
§ 405.870 Appointment of representative.

