Report No. 173
22. Power to direct for samples, etc.-
(1) When a police officer investigating a case requests the Court of a Chief Judicial Magistrate or the Court of a Chief Metropolitan Magistrate in writing for obtaining samples of hand writing, finger prints, foot prints, photographs, blood, saliva, semen, hair, voice of any accused person, reasonably suspected to be involved in the commission of an offence under this Act, it shall be lawful for the Court of a Chief Judicial Magistrate or the Court of a Chief Metropolitan Magistrate to direct that such samples be given by the accused person to the police officer either through a medical practitioner or otherwise, as the case may be.
(2) If any accused person refuses to give samples as provided in sub-section (1), in a trial under this Act, the court shall draw adverse inference against the accused.