Article D47-37-8 of the French Code of Criminal Procedure
When the criminal court is seised pursuant to the provisions of the second paragraph of Article 706-120, it shall rule, in accordance with the provisions of this paragraph, only to rule in camera on the application of Article 122-1 of the Criminal Code . The experts who have examined the person, and in particular those who have given opposing opinions, must be heard by the court, if necessary by means…