(1) On and from the appointed day, the total number of seats in the Legislative Assembly of the State of Assam, to be filled by persons chosen by direct election from territorial constituencies, shall be reduced from one hundred and twenty-six to one hundred and fourteen; and every sitting member of that Legislative Assembly representing a constituency which ceases to be a constituency in the State of Assam by virtue of the provisions of sub-section (5) shall, as from the appointed day, cease to be a member of that Legislative Assembly.
     (2) The total number of seats in the Legislative Assembly of the State of Manipur, to be constituted at any time after the appointed day, to be filled by persons chosen by direct election from territorial constituencies shall be sixty, out of which one seat shall be reserved for the Scheduled Castes and nineteen seats shall be reserved for the Scheduled Tribes.
     (3) The total number of seats in the Legislative Assembly of the State of Tripura, to be constituted at any time after the appointed day, to be filled by persons chosen by direct election from territorial constituencies shall be sixty, out of which six seats shall be reserved for the Scheduled Castes and nineteen seats shall be reserved for the Scheduled Tribes.
     (4) The total number of seats in the Legislative Assembly of the State of Meghalaya, to be constituted at any time after the appointed day, to be filled by persons chosen by direct election from territorial constituencies shall be sixty, out of which fifty seats shall be reserved for the Scheduled Tribes.
     (5) On and from the appointed day, Part B of Schedule II to the Delimitation of Parliamentary and Assembly Constituencies Order, 1966 shall stand amended as directed in the First Schedule.