Section 68S(1) in The Narcotic Drugs And Psychotropic Substances Act, 1985
(1)Notwithstanding anything contained in any other law, the competent authority shall have power to require any officer or authority of the Central Government or a State Government or a local authority to furnish information in relation to such persons, points or matters as in the opinion of the competent authority will be useful for, or relevant to, the purposes of this Chapter.