1 . PROCEDURE - CONTINUANCE OF PROCEEDINGS 2 . ACTION FOR ANNULMENT - ARTICLE 173 OF THE EEC TREATY - MEASURES AGAINST WHICH ACTIONS MAY BE BROUGHT - MEASURES OF THE PARLIAMENT INTENDED TO HAVE LEGAL EFFECTS VIS-A-VIS THIRD PARTIES ( EEC TREATY , ARTS 164 AND 173 ) 3 . ACTION FOR ANNULMENT - COURT OF AUDITORS ' REVIEW OF THE LEGALITY OF EXPENDITURE - SCOPE ( EEC TREATY , ARTS 173 AND 206A ) 4 . ACTION FOR ANNULMENT - NATURAL OR LEGAL PERSONS - MEASURES OF DIRECT AND INDIVIDUAL CONCERN TO THEM - POLITICAL GROUPINGS NOT REPRESENTED IN THE PARLIAMENT BUT ABLE TO TAKE PART IN THE EUROPEAN ELECTIONS - MEASURES ADOPTED BY THE PARLIAMENT FOR THE PURPOSE OF ALLOCATING APPROPRIATIONS INTENDED TO FINANCE THE PRE-ELECTION INFORMATION CAMPAIGN ( EEC TREATY , ART . 173 , SECOND PARAGRAPH ) 5 . EUROPEAN PARLIAMENT - POWERS - CREATION OF A SCHEME PROVIDING FOR REIMBURSEMENT OF EXPENSES INCURRED IN CONNECTION WITH THE CAMPAIGN FOR THE EUROPEAN ELECTIONS - ENCROACHMENT UPON THE POWERS OF THE MEMBER STATES - UNLAWFUL ( ACT CONCERNING THE ELECTION OF THE REPRESENTATIVES OF THE ASSEMBLY BY DIRECT UNIVERSAL SUFFRAGE OF 20 SEPTEMBER 1976 , ARTICLE 7 ( 2 ))