Section 19(1) in Assam Opium Prohibition Act, 1947
(1)A District Magistrate or a Sub-divisional Magistrate or a Magistrate of the first class, or an officer of the Excise Department not below the rank of a Deputy Superintendent specially empowered by the State Government in this behalf, may issue a warrant for the arrest of any person whom he has reason to believe to have committed an offence punishable under this Act or the rules thereunder, or for the search, whether by day or by night, of any building, vessel or place in which he has reason to believe any opium, material, utensil, implement or apparatus, in respect of which an offence punishable under this Act has been committed, is kept or concealed.
