Cancellation of certain orders and annulment of certain instruments.

Notwithstanding anything to the contrary contained in any law, rule, instrument, agreement or contract or any judgement, decree or order of any court.-- (a) the Government Order No 371-UD of 1989 dated 21-11-1989 and the letters of allotment or orders issued in furtherance thereto shall, from the date of commencement of this Act, stand cancelled ; (b) any instrument executed between the allottee and the authority in furtherance of Government Order No 371-UD of 1989 dated 21-11-1989 shall, from the date of commencement of this Act, stand annulled and any interest or right which might have accrued to any person under any such instrument shall stand extinguished.