1. ECJ 15.07.1960, Joined Cases 27/59 and 39/59, Alberto Campolongo v High Authority of the ECSC, ECR 391 [cit. in para 87]
2. ECJ 15.07.1964, 6/64, Flaminio Costa v E.N.E.L., ECR 585 [cit. in para 15]
3. ECJ 07.03.1985, 26/62, Van Gend & Loos, ECR 1 [cit. in para 6]
4. ECJ 23.04.1986, 294/83, Les Verts v Parliament, ECR 1339 [cit. in para 6]
5. ECJ 14.12.1991, Opinion 1/91, European Economic Area, ECR I-6079 [cit. in para 6]