++++ 1 . PROCEDURE - APPLICATION FOR ANNULMENT - APPLICATION BY NATURAL AND LEGAL PERSONS AGAINST EEC REGULATIONS - ADMISSIBILITY ( EEC TREATY, ARTICLE 173 ) 2 . PROCEDURE - APPLICATION FOR ANNULMENT - DECISION WITHIN THE MEANING OF THE SECOND PARAGRAPH OF ARTICLE 173 OF THE EEC TREATY - CONCEPT ( EEC TREATY, ARTICLES 173 AND 189 ) 3 . ADMINISTRATIVE MEASURES - MEASURES OF THE INSTITUTIONS OF THE EEC - DECISION AND REGULATION - DISTINCTION - CRITERIA ( EEC TREATY, ARTICLE 189 ) 4 . ADMINISTRATIVE MEASURES - NATURE - CRITERIA ( EEC TREATY, ARTICLES 173 AND 189 ) 5 . PROCEDURE - APPLICATION FOR ANNULMENT - APPLICATION BY NATURAL AND LEGAL PERSONS - REGULATIONS - PROVISIONS HAVING THE NATURE OF A DECISION - ADMISSIBILITY ( EEC TREATY, ARTICLE 173 ) 6 . PROCEDURE - APPLICATION FOR ANNULMENT - EEC ACTS - PERSONS INDIVIDUALLY CONCERNED - MEASURES AFFECTING THE GENERAL INTERESTS OF A CATEGORY OF NATURAL OR LEGAL PERSONS - ASSOCIATION REPRESENTING THAT CATEGORY ( EEC TREATY, ARTICLE 173 )