Translate the following English sentence to French:
"However, I know for a fact that the Community directive on this issue states that, if the person in question agrees to a reference to their religion, then it is not prohibited to include such personal data."
Mais je sais, pour ma part, que la directive communautaire qui se réfère à cette question stipule que, si l' intéressé accepte la mention de la religion, il n' est pas alors interdit de mentionner cette donnée personnelle.