Article 67-0 quater of the French Customs Code
In the event of the commission of a flagrant offence punishable by a prison sentence other than those provided for in this Code, customs officers may arrest the alleged offender with a view to handing him over to a judicial police officer or, in the case of offences for which he is competent, to a customs officer authorised pursuant toArticle 28-1 of the Code of Criminal Procedure, on the instructions…