Europe Day is celebrated annually on 5 May and 9 May.
The Council of Europe designates 5 May, the anniversary of the Council’s founding.
The European Union designates 9 May, the anniversary of the Schuman Declaration (1950).
Neither date is listed as a flag flying day by UK government guidance, although the UK remains a member of the Council of Europe.
Europe Day is listed on 9 May as a flag flying day by Scottish government guidance.
The European Flag is specified.