Person sought for different crime

Commonwealth of Australia

Australia - Mutual Assistance in Criminal Matters Act No. 85 1987 (2018)

Part V—Custody of persons in transit
31 Arrest of person in transit
(1) Any police officer may, without warrant, arrest a person if the police officer has reasonable grounds to believe that the person was being kept in custody pursuant to a direction under paragraph 29(1)(d) and has escaped from that custody.
(2) The police officer must, as soon as practicable, take the person before a Magistrate or eligible Federal Circuit Court Judge.
(3) If the Magistrate or Judge is satisfied that the person has escaped from lawful custody, the Magistrate or Judge may issue a warrant authorising any police officer to return the person to lawful custody.

Rome Statute

Article 89 Surrender of persons to the Court

4. If the person sought is being proceeded against or is serving a sentence in the requested State for a crime different from that for which surrender to the Court is sought, the requested State, after making its decision to grant the request, shall consult with the Court.