The United Kingdom will leave the European Union at midnight on 31 January 2020. A transition period, guaranteeing the freedom of movement, will then begin.

The exit agreement, validated by the United Kingdom and ratified by the European Parliament, specifies the main provisions relating to the right of residence, the right to work and social security coverage for British nationals and their family members in the countries of the European Union as well as European nationals and their family members in the territory of the United Kingdom