++++ 1 . MEASURES ADOPTED BY THE INSTITUTIONS - DIRECTIVES - IMPLEMENTATION BY THE MEMBER STATES - RECOURSE TO MEASURES TO BE ADOPTED BY REGIONAL OR LOCAL AUTHORITIES - PERMISSIBILITY - LIMITS ( EEC TREATY, ART . 189, THIRD PARAGRAPH ) 2 . MEMBER STATES - OBLIGATIONS - FAILURE TO COMPLY - JUSTIFICATION - NOT POSSIBLE ( EEC TREATY, ART . 169 ) 3 . FAILURE OF A STATE TO FULFIL ITS OBLIGATIONS - JUDGMENT OF THE COURT ESTABLISHING THE FAILURE - PERIOD WITHIN WHICH THE NECESSARY MEASURES MUST BE ADOPTED ( EEC TREATY, ART . 171 )