Judgment_paragraph 30 · 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)

30It follows from Decision 2010/48 that the European Union has approved the UN Convention. The provisions of that convention are thus, from the time of its entry into force, an integral part of the European Union legal order (see, to that effect, Case 181/73 Haegeman [1974] ECR 449, paragraph 5).