Article R2192-22 of the French Public procurement code

The payment period for subcontractors benefiting from direct payment pursuant to Article L. 2193-10 is identical to that applicable to the contractor.
This period runs from the date on which the contracting authority becomes aware of the holder’s express or implicit acceptance of the supporting documents serving as a basis for direct payment.

Original in French 🇫🇷

Article R2192-22

Le délai de paiement du sous-traitant bénéficiant du paiement direct en application de l’article L. 2193-10 est identique à celui applicable au titulaire.
Ce délai court à compter de la date à laquelle le pouvoir adjudicateur a connaissance de l’acceptation expresse ou implicite par le titulaire des pièces justificatives servant de base au paiement direct.