13. The maximum period for which any person may be detained in pursuance of any detention order which has been confirmed under section 12 shall be twelve months from the date of detention:
Provided that nothing contained in this section shall affect the power of the appropriate Government to revoke or modify the detention order at any earlier time.
14. (1) Without prejudice to the provisions of section 21 of the General Clauses Act, 1897, a detention order may, at any time, be revoked or modified,-
(a) notwithstanding that the order has been made by an officer mentioned in sub-section (3) of section 3, by the State Government to which that officer is subordinate or by the Central Government;
(b) notwithstanding that the order has been made by a State Government, by the Central Government.
(2) The revocation or expiry of a detention order shall not bar the making of a fresh detention order under section 3 against the same person in any case where fresh facts have arisen after the date of revocation or expiry on which the Central Government or a State Government or an officer mentioned in sub-section (3) of section 3, as the case may be, is satisfied that such an order should be made.
15. (1) The appropriate Government may, at any time, direct that any person detained in pursuance of a detention order may be released for any specified period either without conditions or upon such conditions specified in the direction as that person accepts, and may, at any time, cancel his release.
(2) In directing the release of any person under sub-section (1), the appropriate Government may require him to enter into a bond with or without sureties for the due observance of the conditions specified in the direction.
(3) Any person released under sub-section (1) shall surrender himself at the time and place, and to the authority, specified in the order directing his release or cancelling his release, as the case may be.
(4) If any person fails without sufficient cause to surrender himself in the manner specified in sub-section (3), he shall be punishable with imprisonment for a term which may extend to two years, or with fine, or with both.
(5) If any person released under sub-section (1) fails to fulfil any of the conditions imposed upon him under the said sub-section or in the bond entered into by him, the bond shall be declared to be forfeited and any person bound thereby shall be liable to pay the penalty thereof.
16. No suit or other legal proceeding shall lie against the Central Government or a State Government, and no suit, prosecution or Government or a State Government, and no suit, prosecution or other legal proceeding shall lie against any person, for anything in good faith done or intended to be done in pursuance of this Act.
17. (1) Nothing in this Act shall apply or have any effect with respect to orders of detention, made under any State law, which are in force immediately before the commencement of the National Security Ordinance, 1980, and accordingly every person in respect of whom an order of detention made under any State law is in force immediately before such commencement, shall be governed with respect to such detention by the provisions of such State law or where the State law under which such order of detention is made is an Ordinance (hereinafter referred to as the State Ordinance) promulgated by the Governor of that State and the State Ordinance has been replaced-
(i) before such commencement, by an enactment passed by the Legislature of that State, by such enactment; or
(ii) after such commencement, by an enactment which is passed by the Legislature of that State and the application of which is confined to orders of detention made before such commencement under the State Ordinance, by such enactment as if this Act had not been enacted.
(2) Nothing in this section shall be deemed to bar the making under section 3, of a detention order against any person referred to in sub-section (1) after the detention order in force in respect of him as aforesaid immediately before the commencement of the National Security Ordinance, 1980 ceases to have effect for any reason whatsoever.
Explanation.- For the purposes of this section, "State law" means any law providing for preventive detention on all or any of the grounds on which an order of detention may be made sub-section (2) of section 3 and in force in any State immediately before the commencement of the said Ordinance.
18. (1) The National Security Ordinance, 1980, is hereby repealed.
(2) Notwithstanding such repeal, anything done or any action taken under the said Ordinance shall be deemed to have been done or taken under the corresponding provisions of this Act, as if this Act had come into force on the 23rd day of September, 1980, and, in particular, any reference made under section 10 of the said Ordinance and pending before any Advisory Board immediately before the date on which this Act receives the assent of the President may continue to be dealt with by that Board after that date as if such Board had been constituted under section 9 of this Act.