1 . APPLICATION FOR ANNULMENT - NATURAL OR LEGAL PERSONS - ACTS OF DIRECT AND INDIVIDUAL CONCERN TO THEM - DECISION TAKEN IN THE FORM OF A REGULATION - PURPOSE OF THE PROCEEDINGS ( EEC TREATY , SECOND PARAGRAPH OF ART . 173 ) 2 . MEASURES ADOPTED BY THE INSTITUTIONS - REGULATION - CONCEPT ( EEC TREATY , ART . 189 )