1 . PRELIMINARY QUESTIONS - COURT OF JUSTICE - NATIONAL COURTS - JURISDICTION OF EACH ( EEC TREATY , ART . 177 ) 2 . AGRICULTURE - MONETARY COMPENSATORY AMOUNTS - OBJECTIVE - MAINTENANCE OF THE SYSTEM OF SINGLE PRICES WITHIN THE COMMON ORGANIZATION OF AGRICULTURAL MARKETS - ADDITIONAL PROTECTION FOR NATIONAL MARKETS - EXCLUSION ( REGULATION NO 974/71 OF THE COUNCIL ) 3 . AGRICULTURE - MONETARY COMPENSATORY AMOUNTS - FIXING - DERIVED PRODUCTS - CALCULATION OF INCIDENCE OF MONETARY COMPENSATORY AMOUNT APPLICABLE TO BASIC PRODUCT - DISCRETION OF COMMISSION - LIMITS ( REGULATION NO 974/71 OF THE COUNCIL , ART . 2 ( 2 )) 4 . AGRICULTURE - MONETARY COMPENSATORY AMOUNTS - FIXING - DERIVED PRODUCTS - CALCULATION OF INCIDENCE OF MONETARY COMPENSATORY AMOUNT APPLICABLE TO BASIC PRODUCT - BASIS OF CALCULATION - CHOICE OF PRICE TO BE TAKEN INTO CONSIDERATION - DISCRETION OF COMMISSION - LIMITS ( REGULATION NO 974/71 OF THE COUNCIL , ART . 2 ( 2 ); COMMISSION REGULATION NO 652/76 ) 5 . AGRICULTURE - MONETARY COMPENSATORY AMOUNTS - FIXING - DERIVED PRODUCTS - CALCULATION OF INCIDENCE OF MONETARY COMPENSATORY AMOUNT APPLICABLE TO BASIC PRODUCT - RULE AS TO CEILING - SUM OF MONETARY COMPENSATORY AMOUNTS ON DERIVED PRODUCTS IN EXCESS OF COMPENSATORY AMOUNT ON BASIC PRODUCT - NOT PERMISSIBLE ( REGULATION NO 974/71 OF THE COUNCIL , ART . 2 ( 2 ); COMMISSION REGULATION NO 652/76 ) 6 . PRELIMINARY QUESTIONS - APPRAISAL OF VALIDITY - DECLARATION THAT A REGULATION IS VOID - EFFECTS - APPLICATION BY ANALOGY OF SECOND PARAGRAPH OF ARTICLE 174 OF THE TREATY ( EEC TREATY , SECOND PARAGRAPH OF ART . 174 AND ART . 177 )