Article 694-45 of the French Code of Criminal Procedure
Where the issuing State requests, under a European Investigation Order, the temporary transfer of a person detained in France, the judge hearing the case may, without prejudice to the provisions of Article 694-31, refuse to execute the request if the person concerned opposes it or if his transfer is likely to prolong the duration of his detention. If the request concerns a minor or an adult benefiting from a protective…