§ 410.228. Requests and notices to be in writing.

Except as otherwise provided in this part, any request to the Administration for a determination or a decision relating to a person's right to benefits, the withdrawal of a claim, the cancellation of a request for such withdrawal, or any notice provided for pursuant to the regulations in this part 410, shall be in writing and shall be signed by the person authorized to execute a claim under § 410.222.