Article R15-33-29-4-1 of the French Code of Criminal Procedure
The category A and B tax agents mentioned in article 28-2 who are authorised to carry out judicial investigations are assigned to one of the following departments specialising in the repression of fiscal delinquency: 1° The judicial investigations department for finance of the Ministry of the Budget: 2° The judicial police department of the central directorate of the judicial police of the Ministry of the Interior.