Cited — Asda Stores Ltd v Brierley & Ors 2019-01-31“…e labour agreements, as well as in cases in which work is carried out in the same establishment or service, whether private or public: see, inter alia, Defrenne[1976] ICR 547, 568, para 40; Macarthys Ltd v Smith (Case129/79)[1980] ICR 672, 690, para 10, and Jenkins v Kingsgate(Clothing Productions) Ltd (Case 96/80)[1981] ICR 592, 61…”