TITJUR Boscher Opinion of Mr Advocate General Tesauro delivered on 5 March 1991. # SCP Boscher, Studer et Fromentin v SA British Motors Wright and others. # Reference for a preliminary ruling: Cour de cassation - France. # Measures having equivalent effect - Freedom to provide services - Luxury and second-hand motor cars - Sale by public auction. # Case C-239/90.