Section 197(3) in The Code of Criminal Procedure, 1973
(3)The State Government may, by notification, direct that the provisions of sub-section (2) shall apply to such class or category of the members(of the Forces charged with the maintenance of public order as may be specified therein, wherever they may be serving, and thereupon the provisions of that sub-section will apply as if for the expression "Central Government" occurring therein the expression "State Government" were substituted.[(3-A) Notwithstanding anything contained in sub-section (3), no court shall take cognizance of any offence, alleged to have been committed by any member of the Forces charged with the maintenance of public order in a State while acting or purporting to act in the discharge of his official duty during the period while a Proclamation issued under clause (1) of Article 356 of the Constitution was in force therein, except with the previous sanction of the Central Government.(3-B) Notwithstanding anything to the contrary contained in this Code or any other law, it is hereby declared that any sanction accorded by the State Government or any cognizance taken by a Court upon such sanction, during the period commencing on the 20th day of August, 1991 and ending with the date immediately preceding the date on which the Code of Criminal Procedure (Amendment) Act, 1991, receives the assent of the President, with respect to an offence alleged to have been committed during the period while a Proclamation issued under clause (1) of Article 356 of the Constitution was in force in the State, shall be invalid and it shall be competent for the Central Government in such matter to accord sanction and for the court to take cognizance thereon.] [Added by Act 43 of 1991, Section 2 (w.e.f. 2-5-1991).]