1 . FREE MOVEMENT OF GOODS - AGRICULTURE - COMMON ORGANIZATIONS OF THE MARKETS - PRINCIPLES - FREEDOM OF COMMERCIAL TRANSACTIONS ( EEC TREATY , ARTS 30 AND 34 ) 2.AGRICULTURE - COMMON ORGANIZATIONS OF THE MARKETS - FRUIT AND VEGETABLES - PRINCIPLES - FREEDOM OF COMMERCIAL TRANSACTIONS - NATIONAL MEASURES RESTRICTING MARKETING - NOT PERMISSIBLE ( REGULATION NO 1035/72 OF THE COUNCIL ) 3.MEMBER STATES - DUTIES - IMPLEMENTATION OF COMMUNITY LAW - DEROGATIONS- JUSTIFICATION BASED ON CONSIDERATIONS OF AN ADMINISTRATIVE NATURE - NOT ACCEPTABLE 4.FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS ON EXPORTS - MEASURES HAVING EQUIVALENT EFFECT - COMPULSORY MEMBERSHIP OF FRUIT AND VEGETABLE EXPORTERS IN A QUALITY-CONTROL AUTHORITY - NOT COMPATIBLE WITH THE COMMON ORGANIZATION OF THE MARKET IN FRUIT AND VEGETABLES ( EEC TREATY , ART . 34 ; REGULATION NO 1035/72 OF THE COUNCIL ; REGULATION NO 2638/69 OF THE COMMISSION )