Hearings
England & Wales
13 Dec 1991 [1992] STC 51; (1991) 72 TC 1, Ch D (Millett J)
15 Jul 1993 [1993] 4 All ER 705; [1993] STC 710; (1991) 72 TC 1, CA
14 Mar 1995 [1996] 1 WLR 469; [1996] 2 All ER 23; [1996] STC 352; (1991) 72 TC 1; [1997] 3 CMLR 1204, HL(E)
European Union
16 Jul 1998 (Case C-264/96); EU:C:1998:370; [1999] 1 WLR 108; [1998] All ER (EC) 585; [1998] STC 874; [1998] 3 CMLR 293; [1998] ECR I-4695, ECJ