Judgment_paragraph 42 · Terveys- ja sosiaalialan neuvottelujärjestö (TSN) ry v Hyvinvointialan liitto ry and Auto- ja Kuljetusalan Työntekijäliitto AKT ry v Satamaoperaattorit ry (C-609/17, C-610/17)

42The scope of the Charter is defined in Article 51(1) thereof, according to which, so far as action by the Member States is concerned, the provisions of the Charter are addressed to those States only when they are implementing EU law (judgment of 13 June 2017, Florescu and Others, C‑258/14, EU:C:2017:448, paragraph 44 and the case-law cited). According to Article 51(2) thereof, the Charter does not extend the field of application of Union law beyond the powers of the Union or establish any new power or task for the Union, or modify powers and tasks as defined in the Treaties.