Translate the following English sentence to French:
"If the policy of high excise duties, at 17 times higher than the Community minimum for beer, had indeed been successful, then what need would there be to request further restrictions?"
Si, effectivement, la politique des taux d'accises, qui sont 17 fois plus élevés pour la bière que le minimum communautaire, avait porté ses fruits, pourquoi devoir demander de nouvelles restrictions ?