Hearings
England & Wales
13 Jul 1978 [1978] 1 WLR 1031; [1978] 3 All ER 1190; 69 Cr App R 137, CA
European Union
14 Dec 1979 (Case C-34/79); EU:C:1979:295; [1981] AC 850; [1980] 2 WLR 597; [1980] 2 All ER 166; 71 Cr App R 44, ECJ
England & Wales
27 Mar 1980 [1981] AC 850; [1980] 2 WLR 597; [1980] 2 All ER 166, HL(E)