Translate the following English sentence to French:
"I would like to congratulate the Commission on having joined this Anti-Doping Agency now, so that it can genuinely give an impetus to a harmonised approach towards combating doping on behalf of the Community of Fifteen."
Enfin, je félicite la Commission d'avoir véritablement rejoint l'Agence mondiale antidopage et j'espère qu'au nom des Quinze, elle contribuera activement à l'harmonisation de la lutte contre le dopage.