Translate the following English sentence to French:
"These provisions need to reflect a number of concerns which, whilst preserving the rules of transparency, cannot be allowed to turn transparency into a means of making any Council activity totally ineffective."
Ce règlement doit refléter un ensemble de préoccupations qui, sans remettre en cause les règles de transparence, ne transforment pas la transparence d'une manière à rendre totalement inefficace tout travail du Conseil.