1 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - PROHIBITION - LIMITS - POWERS OF THE MEMBER STATES REGARDING ORGANIZATION OF THEIR SOCIAL SECURITY SYSTEMS 2 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - COMPULSORY NATIONAL HEALTH-CARE INSURANCE SCHEME - REFUSAL OF REIMBURSEMENT FOR CERTAIN MEDICINAL PREPARATIONS - PERMISSIBILITY - CONDITIONS ( EEC TREATY , ART . 30 ) 3 . FREE MOVEMENT OF GOODS - DEROGATIONS - ARTICLE 36 OF THE TREATY - SCOPE - MEASURE ADOPTED FOR BUDGETARY PURPOSE - EXCLUSION ( EEC TREATY , ART . 36 ) 4 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS ON EXPORTS - MEASURES HAVING EQUIVALENT EFFECT - CONCEPT ( EEC TREATY , ART . 34 ) 5 . APPROXIMATION OF LAWS - PROPRIETARY MEDICINAL PRODUCTS - COMPULSORY NATIONAL HEALTH-CARE INSURANCE SCHEME - REFUSAL OF REIMBURSEMENT FOR CERTAIN MEDICINAL PREPARATIONS - PERMISSIBILITY ( EEC TREATY , ART . 5 ; COUNCIL DIRECTIVES 65/65 AND 75/319 )