“… envisaged as justification”, and in particular to four cases – Jenkins v Kingsgate (Clothing Productions) Ltd [1981] ICR 592; Bilka-Kaufhaus v Weber von Hartz [1987] ICR 110; Rainey v Greater Glasgow Health Board [1987] AC 224; and Allonby v Accrington & Rossendale College [2001] EWCA Civ 529, [2001] ICR 1189. He continued, at para…”
“…of the ECJ in Bilka-Kaufhaus GmbH v Weber von Hartz (C170/84), [1987] ICR 110 – see para. 36 (p. 126 E-G). To avoid any possible misunderstanding, I am not to be taken as saying that economic efficiency will always be a sufficient justif…”