Article 16 of the French Code of Criminal Procedure
The following have the status of judicial police officers: 1° Mayors and their deputies; 2° Gendarmerie officers and ranks, gendarmes nominatively designated by order of the ministers of justice and the interior, after the assent of a commission; 3° Inspectors general, active police deputy directors, controllers general, police commissioners and police officers; 4° Civil servants from the national police management and enforcement corps nominatively designated by order of the ministers…