(a) A person wishing to appeal a decision or order within the scope of § 4.320 must file a written notice of appeal within 30 days after we have mailed the judge's decision or order and accurate appeal instructions. We will dismiss any appeal not filed by this deadline.

(b) The notice of appeal must be signed by the appellant, the appellant's attorney, or other qualified representative as provided in § 1.3 of this subtitle, and must be filed with the Board of Indian Appeals, Office of Hearings and Appeals, U.S. Department of the Interior, 801 North Quincy Street, Arlington, Virginia 22203.