Article 764-9 of the French Code of Criminal Procedure
The public prosecutor at the court that has handed down a conviction or made a probation decision involving alternative sanctions or measures provided for in Articles 764-3 and 764-4 shall be competent to forward the conviction or probation decision to the competent authority of another Member State of the European Union so that it may recognise and monitor the conviction or probation decision and, once it has been drawn up…