Agreement on the withdrawal of the United Kingdom of Great Britain and Northern Ireland from the European Union and the European Atomic Energy Community. You want to apply for permanent residency and you fall under the Brexit Withdrawal Agreement.Who can complete this form? As a result of Brexit, nationals from the United Kingdom (UK nationals) are no longer EU citizens from the date on. This Memo provides guidance on the European Union (Withdrawal Agreement) Act. Article 18(1) of the Withdrawal Agreement sets out the criteria for the issuance of residence documents under a constitutive system. Residency is rarely challenged at the time a person registers to vote.