The right guaranteed by paragraph 1 is the right guaranteed by Article 20(2)(a) of the Treaty on the Functioning of the European Union (cf. also the legal base in Article 21; and the judgment of the Court of Justice of 17 September 2002, Case C-413/99 Baumbast [2002] ECR I-7091).
An cearta ráthaítear le mír 1, i sé an cearta ráthaítear le hAirteagal 20(2)(a) den Chonradh ar Fheidhmiú an Aontais Eorpaigh é (féach freisin an bonn dlíthiúil in Airteagal 21 agus breithiúnas na Cúirte Breithiúnais an 17 Meán Fómhair 2002, C–413/99 Baumbast [2002] ECR 709).