(a) A notice of appeal must be filed with the Clerk of the Tribal Court, and served on all other parties, no later than 30 days after the entry of the final judgment or order from which the appeal is taken. If one party has timely and properly filed a notice of appeal, any other party in the case on appeal may file a notice of appeal within 15 days of service of the initial party's notice of appeal.
(b) A final judgment or order is entered when it is filed with the Clerk of Court.
(c) Failure to file a notice of appeal as provided in this section deprives the Court of
Appeals of subject matter jurisdiction in the appeal.
