Section 11(1) in The Conservation of Foreign Exchange and Prevention of Smuggling Activities Act, 1974
(1)Without prejudice to provisions of section 21 of the General Clauses Act, 1897 (10 of 1897), a detention order may, at any time, be revoked or modified—(a)notwithstanding that the order has been made by an officer of a State Government, by that State Government or by the Central Government;(b)notwithstanding that the order has been made by an officer of the Central Government or by a State Government, by the Central Government.
