le paiement de l'avance de démarrage qui est subordonné à la demande précitée et à la fourniture des garanties (d'avance de démarrage et de bonne exécution), interviendra dans les 30 jours à compter de la fin de la quinzaine où est intervenu le dernier des événements suivants
the payment of the advance of startup that is subject to the above application and the provision of guarantees (in advance of start-up and performance), will take place within 30 days from the end of the fortnight where the last of the following events is reached
payment of the advance payment which is subject to the above application and the provision of guarantees (advance payment of and performance), made within 30 days from the end of the fortnight which occurred on later of
the advance of start-up which is attached to the application and to the provision of guarantees (in advance of starting performance, and, within 30 days of the end of the half, where was the last of the following events