1 . PRELIMINARY RULINGS - JURISDICTION OF THE COURT - LIMITS ( EEC TREATY , ARTICLE 177 ) 2 . TRADE - GOODS - ORIGIN - DETERMINATION - CRITERIA ( REGULATION NO 802/68 OF THE COUNCIL ) 3 . TRADE - GOODS - ORIGIN - DETERMINATION - SEVERAL COUNTRIES CONCERNED IN PRODUCTION - BASIC PRODUCT - SUBSTANTIAL PROCESS - CONCEPT ( REGULATION NO 802/68 OF THE COUNCIL , ARTICLE 5 ) 4 . TRADE - GOODS - ORIGIN - DETERMINATION - SEVERAL COUNTRIES CONCERNED IN PRODUCTION - BASIC PRODUCT - CLEANING AND GRINDING - SUBSTANTIAL PROCESS - NOT INVOLVED ( REGULATION NO 802/68 OF THE COUNCIL , ARTICLE 5 )