Translate the following English sentence to French:
"And in order to do so, Parliament must agree to remove the veil of doctrine which blurs the vision of the great majority of its Members when it comes to incontrovertible evidence of the need to re-establish internal border controls within the Community."
Et pour ce faire, le Parlement doit accepter de lever le voile doctrinaire qui, dans sa très large majorité, l' aveugle dès que revient l' incontournable évidence de la nécessité de restaurer des contrôles aux frontières intérieures de la Communauté.