Procedure
Section 43 – Power of seizure and arrest in public place-
Any officer of any of the departments mentioned in section 42 may –
(a) Seize in any public place or in transit, any narcotic drug or psychotropic substance or controlled substance in respect of which he has reason to believe an offence punishable under this Act has been committed, and, along with such drug or substance, any animal or conveyance or article liable to confiscation under this Act, any document or other article which he has reason to believe may furnish evidence of the commission of an offence punishable under this Act or any document or other Article which may furnish evidence of the commission of an offence punishable under this Act or any document or other article which may furnish evidence of holding any illegally acquired property which is liable for seizure or freezing or forfeiture under Chapter VA of this Act:
(b) Detain and search any person whom he has reason to believe to have committed an offence punishable under this Act, and if such person has any narcotic drug or psychotropic substance or controlled substance in his possession and such possession appears to him to be unlawful, arrest him and any other person in his company.
Explanation – For the purpose of this section, the expression “public place” includes any public conveyance, hotel, shop, or other place intended for use by, or accessible to, the public.]