1 . PRELIMINARY QUESTIONS - JURISDICTION OF THE COURT - IDENTIFICATION OF THE RELEVANT ASPECTS OF COMMUNITY LAW - JURISDICTION OF THE NATIONAL COURT - APPLICATION OF THE PROVISIONS INTERPRETED ( EEC TREATY , ART . 177 ) 2 . APPROXIMATION OF LAWS - PROPRIETARY MEDICINAL PRODUCTS - DIRECTIVE 65/65 - MEDICINAL PRODUCT - CONCEPT - SUBSTANCE FOR MAKING A MEDICAL DIAGNOSIS ADMINISTERED AFTER MIXING WITH OTHER SUBSTANCES - INCLUDED ( COUNCIL DIRECTIVE 65/65 , ART.1 )