Any notice of appeal shall be sent by mail to the U.S. Department of Labor, Benefits Review Board, P.O. Box 37601, Washington, DC 20013-7601, or otherwise presented to the Clerk of the Board at 200 Constitution Avenue, NW., Room S-5220, Washington, DC 20210. A copy shall be served on the deputy commissioner who filed the decision or order being appealed and on all other parties by the party who files a notice of appeal. Proof of service of the notice of appeal on the deputy commissioner and other parties shall be included with the notice of appeal. [52 FR 27292, July 20, 1987, as amended at 56 FR 54538, Oct. 22, 1991; 62 FR 10666, Mar. 7, 1997]