++++ 1 . PRELIMINARY RULING - OBJECT - VALIDITY OF A MEASURE ADOPTED BY A COMMUNITY INSTITUTION - JURISDICTION OF THE COURT ( EEC TREATY, ARTICLE 177 ) 2 . MEASURES ADOPTED BY AN INSTITUTION - STATEMENT OF REASONS - GENERAL PRINCIPLES ( EEC TREATY, ARTICLE 190 ) 3 . MEASURES ADOPTED BY AN INSTITUTION - STATEMENT OF REASONS - SERIES OF DECISIONS - REFERENCE TO SUBSISTING REASONS GIVEN IN THE ORIGINAL DECISION - PERMISSIBILITY ( EEC TREATY, ARTICLE 190 ) 4 . AGRICULTURE - CEREALS - COMMON ORGANIZATION OF THE MARKETS - PRODUCTS HARVESTED IN AN EXPORTING MEMBER STATE - PRODUCTS IN FREE CIRCULATION IN THAT COUNTRY - NO DISTINCTION ( REGULATION NO 19 OF THE COUNCIL, ARTICLES 2 AND 3 )