European Union – Common foreign and security policy. The Court of Justice of the European Union gave a preliminary ruling relating to the validity of certain provisions of Council Decision 2014/512/CFSP, as amended, and the validity and interpretation of Council Regulation (UE) No 833/2014, as amended. The request had been made in proceedings between PJSC Rosneft Oil Company (Rosneft) and Her Majesty's Treasury and others, concerning restrictive measures adopted by the European Union and imposed on certain Russian undertakings, including Rosneft.