Section 16A(1) in Maintenance of Internal Security Act, 1971
(1)Notwithstanding anything contained in this Act or any rules of natural justice, the provisions of this section shall have effect during the period of operation of the Proclamation of Emergency issued under clause (1) of Article 352 of the Constitution on the 3rd day of December, 1971, or the Proclamation of Emergency issued under that clause on the 25th day of June, 1975, or a period of [twenty-four months] from the 25th day of June, 1975, whichever period is the shortest.