Section 19(2) in The Prevention of Corruption Act, 1988
(2)Where for any reason whatsoever any doubt arises as to whether the previous sanction as required under sub-section (1) should be given by the Central Government or the State Government or any other authority, such sanction shall be given by that Government or authority which would have been competent to remove the public servant from his office at the time when the offence was alleged to have been committed.