(a) Each appeal must contain a written statement of the errors of fact and law upon which the appeal is based. This statement may be included in either the notice of appeal filed under Sec. 4.321(a) or an opening brief filed under Sec. 4.311(a).
(b) The notice of appeal must include the names and addresses of the parties served. [73 FR 67288, Nov. 13, 2008]