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(2) Citizenship of the Union confers on every citizen of the Union the right of free movement, subject to certain limitations and conditions. Directive 2004/38/EC of the European Parliament and of the Council (3) gives effect to that right. Article 45 of the Charter of Fundamental Rights of the European Union (the Charter) also provides for freedom of movement and residence. Freedom of movement entails the right to exit and enter Member States with a valid identity card or passport.
Article 45 - Freedom of movement and of residence