(2)in particular and without prejudice to the generality of the foregoing provision the Assam High Court shall have jurisdiction to entertain appeals and revise decisions in all revenue cases arising under the provisions of the enactments specified in Schedule A in which such jurisdiction was vested in the Provincial Government immediately before the first day of April 1937, and (3)Without prejudice to the foregoing provisions the authority appointed by general or special order of the Provincial Government shall exercise such jurisdiction to entertain appeals and revise decisions in matters arising under the provisions of the enactments ,specified in Schedule B as is exercised now by the Revenue Tribunal and was vested in the Provincial Government before the first day of April 1937, and (4)The Assam High Court and the authority appointed by Provincial Government shall have jurisdiction to entertain appeals and revise decisions within the field of jurisdiction respectively transferred by this Act to the Assam High Court and the authority appointed by the Provincial Government in oases specified in section 7 (2).