Translate the following English sentence to French:
"Given that the additional tariff quota is not consolidated, its quantity should be capable of being adapted to Community demand, not only in the event of an increase, but also in the event of a decrease."
Vu que le contingent tarifaire additionnel n'est pas consolidé, son montant devrait pouvoir être adapté à la demande communautaire, qu'elle augmente ou qu'elle diminue.