Court of Justice 4 March 1993, C-271/92 (Laboratoire de Prothèses Oculaires v Union Nationale des Syndicats d'Opticiens de France and Groupement d'Opticiens Lunetiers Détaillants and Syndicat des Opticiens Français Indépendants and Syndicat National des Adapteurs d'Optique de Contact.)

OPINION OF ADVOCATE GENERAL TESAURO delivered on 4 March 1993 ( *1 ) Mr President, Members of the Court, 1. The present proceedings concern two questions referred by the French Cour de Cassation for a preliminary ruling and designed essentially to ascertain whether Articles 30 and 36 of the Treaty preclude the application of national legislation prohibiting the sale of optical appliances and