Power of seizure and arrest in public place

Any officer of any of the departments mentioned in Section 21 may - (a) seize in any public place or in transit, any 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 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; (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 controlled substance in his possession and such possession appear to him to be unlawful, arrest him and any other person in his company. Explanation: For the purposes 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.