1 . QUESTIONS REFERRED TO THE COURT FOR A PRELIMINARY RULING - POWERS OF THE COURT - LIMITS ( EEC TREATY , ARTICLE 177 ) 2 . AGRICULTURE - FEEDING-STUFFS - ADDITIVES AND UNDESIRABLE SUBSTANCES - DISTINCTION ( COUNCIL DIRECTIVE NO 70/524 OF 23 NOVEMBER 1970 AND COUNCIL DIRECTIVE NO 74/63 OF 17 DECEMBER 1973 ) 3 . FREE MOVEMENT OF GOODS - DEROGATION LAID DOWN BY THE TREATY - LIMITATION - HARMONIZING DIRECTIVE - ARTICLE 36 NOT APPLICABLE 4 . AGRICULTURE - FEEDING-STUFFS - UNDESIRABLE SUBSTANCES - POWERS OF THE MEMBER STATES ( DIRECTIVE NO 74/63 , ARTICLE 5 )