Translate the following English sentence to French:
"It must be considered, however, that if this is made a requirement within the European Union, then this is the requirement within the body to which the candidate countries wish and are going to accede."
Mais on peut imaginer que si cela devient la loi de l'Union européenne, alors ce sera aussi la loi de l'Union dans laquelle les pays candidats veulent et vont adhérer.