Section 825.5 - Notice of appeal(a) A party may appeal from the Commandant's decision sustaining an order of revocation, suspension, or denial of a license, certificate, document, or register in proceedings described in § 825.1 , by filing a notice of appeal with the Board within 10 days after service of the Commandant's decision upon the party or his designated attorney. Upon good cause shown, the time for filing may be extended.(b) Notice of appeal shall be addressed to the Docket Clerk, National Transportation Safety Board, Washington, DC 20594. At the same time, a copy shall be served on the Commandant (GL), U.S. Coast Guard, Washington, DC 20590.(c) The notice of appeal shall state the name of the party, the number of the Commandant's decision, and, in brief, the grounds for the appeal.