1 . MEMBER STATES - OBLIGATIONS - IMPLEMENTATION OF DIRECTIVES - FAILURE - JUSTIFICATION BASED ON INTERNAL LEGAL ORDER - NOT POSSIBLE ( EEC TREATY , ART . 169 AND ART . 189 , THIRD PARAGRAPH ) 2.ACTION FOR A DECLARATION THAT A MEMBER STATE HAS FAILED TO FULFIL ITS OBLIGATIONS - REASONED OPINION - STATEMENT OF REASONS - OBLIGATION - SCOPE ( EEC TREATY , ART . 169 ) 3.MEMBER STATES - OBLIGATIONS - IMPLEMENTATION OF DIRECTIVES - PERIODS FOR IMPLEMENTATION ( EEC TREATY , ART . 189 , THIRD PARAGRAPH ) 4.MEASURES ADOPTED BY THE INSTITUTIONS - DIRECTIVES - EFFECT ( EEC TREATY , ART . 189 , THIRD PARAGRAPH )