Changes made by Council Decision (CFSP) 2019/797 of 17 May 2019 concerning restrictive measures against cyber-attacks threatening the Union or its Member States
EU Decision 2019/797
No changes made by Council Decision (CFSP) 2019/797 of 17 May 2019 concerning restrictive measures against cyber-attacks threatening the Union or its Member States are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.