Where, in the area without internal border control, there is a serious threat to public policy or internal security in a Member State, that Member State may exceptionally reintroduce border control at all or specific parts of its internal borders for a limited period of up to 30 days, or for the foreseeable duration of the serious threat if its duration exceeds 30 days, but not exceeding six months as a measure of last resort.
Het gevaar bestaat dat er in de Commissie, gezien de omvangrijke prioritaire gebieden waar zij zelf verantwoordelijk voor is, niet genoeg middelen ter beschikking worden gesteld voor de tenuitvoerlegging van de strategienot-set not-set