Treaty Series No. 14 (2021) Decision No 3/2020 of the Joint Committee established by the Agreement on the withdrawal of the United Kingdom of Great Britain and Northern Ireland from the European Union and the European Atomic Energy Community of 17 of December 2020 amending the Protocol on Ireland and Northern Ireland to the Agreement on the withdrawal of the United Kingdom of Great Britain and Northern Ireland from the European Union and the European Atomic Energy Community
Command Paper, CP 457