2009: Freedom of movement for workers, to include two new EU members, 59.6% in favour — 2009: Introduction of biometric passports, as required by the Schengen acquis, 50.1% in favour — 2014: Freedom of movement for workers to be reduced, 50.3% in favour — 2020: Termination of the 1999 Agreement on the Free Movement of Persons, 61.7% against Notes References Footnotes References Lists of referendums