Article 712-16 of the French Code of Criminal Procedure
In the exercise of their powers, the sentence enforcement courts may carry out or have carried out, throughout the national territory, all examinations, hearings, investigations, expert reports, requisitions, including those provided for by the article 132-22 of the Penal Code or any other measure, to enable a decision to individualise a sentence to be made or to ensure that a convicted offender complies with the obligations incumbent upon him following…