Rule 54.15. Appellate briefs. Briefs shall be in the form and arrangement, and filed and served within the times provided for appeals to the Supreme Court by the Idaho Appellate Rules, unless otherwise ordered by the district court; provided, that such briefs may be typewritten and copies may be carbon copies or photocopies. Only one (1) original signed brief need be filed with the district court, and copies shall be served upon all other parties. (Adopted June 15, 1987, effective November 1, 1987.)