Translate the following English sentence to French:
"One must always bear in mind, however, that a system such as this will require not only legislative provisions to be put in place but the technical details will also have to be arranged."
Il faut cependant toujours garder à l'esprit qu'un système tel que celui-ci nécessitera non seulement la mise en place de dispositions législatives mais également la fixation des détails techniques.