The Guardian is Absent
What limits does European Union (EU) law impose on Member States invoking national security to temporarily re-introduce border controls within the Schengen Area? This question will be answered soon by the European court of Justice (ECJ) in the joined cases C-368/20 NW v Landespolizeidirektion Steiermark and C-369/20 NW v Bezirkshauptmannschaft Leibnitz.
