1 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - RULES RELATING TO PRODUCTION AND MARKETING OF A PRODUCT - OBSTACLES TO INTRA-COMMUNITY TRADE - PERMISSIBILITY - CONDITIONS AND LIMITS ( EEC TREATY , ARTS . 30 AND 36 ) 2 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - PROHIBITION ON IMPORTING AND MARKETING PRODUCTS CONTAINING ACETIC ACID NOT DERIVED FROM THE ACETIC FERMENTATION OF WINE ( EEC TREATY , ART . 30 )