1 . APPLICATION FOR A DECLARATION OF NULLITY - NATURAL AND LEGAL PERSONS - MEASURES OF DIRECT AND INDIVIDUAL CONCERN TO THEM - DECISION ADDRESSED TO MEMBER STATES AUTHORIZING THEM NOT TO APPLY COMMUNITY TREATMENT TO CERTAIN PRODUCTS - DECISION NOT OF INDIVIDUAL CONCERN TO THE ONLY IMPORTER OF THE PRODUCTS IN QUESTION ( EEC TREATY , ART . 173 , SECOND PARA .) 2 . MEASURES ADOPTED BY THE INSTITUTIONS - LEGAL NATURE - REGULATION OR DECISION - DISTINCTION - CRITERIA ( EEC TREATY , ARTS 173 , SECOND PARA ., AND 189 )