This Order makes provision for the modification of certain social security legislation, so as to give effect to the Agreement between the United Kingdom of Great Britain and Northern Ireland and the Swiss Confederation (“Switzerland”) on Citizens' Rights following the withdrawal of the United Kingdom from the European Union and the Free Movement of Persons Agreement, signed at Bern on 25th February 2019 (“the Switzerland Citizens' Rights Agreement”). Part 3 of the Switzerland Citizens' Rights Agreement makes provision in relation to social security coordination.