Opinion of Mr Advocate General Lenz delivered on 21 October 1987

1 Translated from the German.

2 Case 61/86 [1988] ECR 431.

3 Sec, most recently, its judgment of 11 March 1987 in Joined Cases 279, 280, 285 and 286/84, Walter Rau Lebensmittelwerke and Others v European Economic Community, [1987] ECR 1069.