Judgment_paragraph 28 · HK Danmark, acting on behalf of Jette Ring v Dansk almennyttigt Boligselskab (C‑335/11) and HK Danmark, acting on behalf of Lone Skouboe Werge v Dansk Arbejdsgiverforening, acting on behalf of Pro Display A/S (C‑337/11) (C-335/11, C-337/11)

28It should be noted, as a preliminary point, that, by virtue of Article 216(2) TFEU, where international agreements are concluded by the European Union they are binding on its institutions, and consequently they prevail over acts of the European Union (Case C-366/10 Air Transport Association of America and Others [2011] ECR I-13755, paragraph 50 and the case-law cited).