Article 728-15 of the French Code of Criminal Procedure
The representative of the Public Prosecutor’s Office at the court which handed down the sentencing decision shall be competent to forward to the competent authority of another Member State of the European Union, for the purpose of having that decision recognised and enforced, a copy of the decision and, after having drawn up and signed it, the certificate provided for in Article 728-12. He may make this transmission at the…