1 . NON-CONTRACTUAL LIABILITY - CONDITIONS - LEGISLATIVE MEASURE INVOLVING CHOICES OF ECONOMIC POLICY - SUFFICIENTLY SERIOUS BREACH OF A SUPERIOR RULE OF LAW ( EEC TREATY , SECOND PARAGRAPH OF ART . 215 ) 2 . AGRICULTURE - MONETARY COMPENSATORY AMOUNTS - APPLICATION - PRODUCTS SUBJECT TO INTERVENTION MEASURES - PIGMEAT - METHOD OF CALCULATION - CALCULATION BY REFERENCE TO THE MINIMUM BUYING-IN PRICE DERIVED FROM THE BASIC PRICE - PERMISSIBILITY ( REGULATION NO 974/71 OF THE COUNCIL , ART . 1 ( 2 ) ( A ), REGULATION NO 2759/75 OF THE COUNCIL , ART . 4 ( 2 )) 3 . AGRICULTURE - MONETARY COMPENSATORY AMOUNTS - IMPORT LEVY AND ' ACCESSION ' COMPENSATORY AMOUNTS - DIFFERENT FUNCTIONS - DIFFERENT METHODS OF CALCULATION - PERMISSIBILITY ( 1972 ACCESSION TREATY , ART . 75 ; REGULATION NO 974/71 OF THE COUNCIL )