These rules govern practice and procedure before the Joint Tolls Review Board unless the Board directs or permits a departure therefrom in any proceeding [Rule 2]. (68 Stat. 92-97, 33 U.S.C. 981-990, as amended; Agreement between the Governments of the United States and Canada finalized on March 20, 1978) [43 FR 30539, July 17, 1978. Redesignated at 47 FR 13805, Apr. 1, 1982]