Court of Justice 6 December 2012, C‑335/11 and C‑337/11 (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).)

OPINION OF ADVOCATE GENERAL KOKOTT delivered on 6 December 2012 ( 1 ) Joined Cases C-335/11 and C-337/11 HK Danmark, acting on behalf of Jette Ring v Dansk Almennyttigt Boligselskab (DAB) and HK Danmark, acting on behalf of Lone Skouboe Werge v Pro Display A/S, in liquidation (References for a preliminary ruling from the Sø- og Handelsret (Denmark)) ‛Equal treatment in employment and occupation —