1 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKET - SUGAR - SALE - MAXIMUM PRICES - UNILATERAL FIXING BY A MEMBER STATE - PROHIBITION ( REGULATION NO 1009/67 OF THE COUNCIL ) 2 . QUANTITATIVE RESTRICTIONS - MEASURES HAVING EQUIVALENT EFFECT - CONCEPT ( EEC TREATY , ARTICLE 30 ) 3 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKET - SUGAR - SALE - MAXIMUM PRICES - UNILATERAL FIXING BY A MEMBER STATE - QUANTITATIVE RESTRICTIONS - MEASURE HAVING EQUIVALENT EFFECT ( REGULATION NO 1009/67 OF THE COUNCIL , ARTICLE 35 ) 4 . MEASURES ADOPTED BY AN INSTITUTION - REGULATION - IMMEDIATE EFFECTS - INDIVIDUAL RIGHTS - PROTECTION ( EEC TREATY , ARTICLE 189 )