1 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - RULES GOVERNING THE MARKETING OF A PRODUCT - DESCRIPTION AND LABELLING - PERMISSIBILITY - CONDITIONS AND LIMITS 2 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - MANDATORY DESCRIPTION OF ALCOHOLIC BEVERAGES - EXTENSION TO IMPORTED PRODUCTS - PROHIBITION - CRITERIA - ASSESSMENT BY THE NATIONAL COURT ( EEC TREATY , ART . 30 ) 3 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - NATIONAL AUTHORITIES ' POWER TO GRANT EXEMPTION - NO EFFECT ON THE CLASSIFICATION OF A PROHIBITED MEASURE - PERMISSIBILITY IN THE CASE OF A MEASURE JUSTIFIED ON GROUNDS RECOGNIZED BY THE TREATY - LIMITS ( EEC TREATY , ARTS 30 AND 36 )