Appendix 2: Days designated by the Department for Digital, Culture, Media and Sport for flying the Union Flag on UK government buildings 2021
January: Birthday of the Duchess of Cambridge
20 January: Birthday of the Countess of Wessex
6 February: Her Majesty’s Accession
19 February: Birthday of the Duke of York
1 March: St David’s Day (in Wales)
March: Commonwealth Day (second Monday in March)
March: Birthday of the Earl of Wessex
17 March: St. Patrick’s Day (in Northern Ireland)
21 April: Birthday of Her Majesty the Queen
23 April: St George’s Day (in England)
2 June: Coronation Day
June: Birthday of the Duke of Edinburgh
June: Official celebration of Her Majesty’s Birthday
21 June: Birthday of the Duke of Cambridge
17 July: Birthday of the Duchess of Cornwall
15 August: Birthday of the Princess Royal
November: Remembrance Day (second Sunday in November)
November: Birthday of the Prince of Wales
20 November: Her Majesty’s Wedding Day
30 November: St Andrew’s Day (in Scotland)