盟關稅同盟。北愛爾蘭將被納入英國未來的任何貿易協議中,但它仍然是歐盟關稅同盟的切入點,在北愛爾蘭和英國之間建立事實上的海關邊界(英语:IrishSeaborder)。2019年英國大選後,保守黨獲得多數議席,脫歐協議法案(英语:European Union (Withdrawal Agreement)
(1952) Orkney Farm-names. McDonald, R. Andrew (2007) Manx Kingship in Its IrishSea Setting, 1187–1229: King Rognvaldr and the Crovan Dynasty. Dublin. Four
仅限生物识别护照 仅限非生物识别护照 Smith, Evan. Brexit and the history of policing the Irishborder. History & Policy. History & Policy. 2016-07-20 [2016-07-21]. (原始内容存档于2021-10-23)