1 . REFERENCE FOR A PRELIMINARY RULING - JURISDICTION OF THE COURT - LIMITS ( EEC TREATY , ART . 177 ) 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - LIVE TREES AND OTHER PLANTS , BULBS , ROOTS AND THE LIKE , CUT FLOWERS AND ORNAMENTAL FOLIAGE - PRINCIPLES - FREEDOM OF COMMERCIAL TRANSACTIONS - NATIONAL MEASURES RESTRICTING MARKETING - INCOMPATIBILITY ( REGULATION NO 234/68 OF THE COUNCIL ) 3 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - NATIONAL MARKETING SYSTEM FOR MATERIAL FOR PLANT PROPAGATION - COMPULSORY AFFILIATION TO A BODY APPROVING SUCH MATERIAL - PROHIBITION - INCOMPATIBILITY WITH THE COMMON ORGANIZATION OF THE MARKET IN LIVE TREES AND OTHER PLANTS , BULBS , ROOTS AND THE LIKE , CUT FLOWERS AND ORNAMENTAL FOLIAGE ( EEC TREATY , ARTS . 30 AND 34 ; REGULATION NO 234/68 OF THE COUNCIL , ART . 10 )