++++ 1 . PRELIMINARY RULING - REFERENCE TO THE COURT - COURT OR TRIBUNAL WITHIN THE MEANING OF ARTICLE 177 OF THE TREATY - JUDGE COMBINING THE FUNCTIONS OF PUBLIC PROSECUTOR AND EXAMINING MAGISTRATE ( EEC TREATY, ART . 177 ) 2 . PRELIMINARY RULING - REFERENCE TO THE COURT - STAGE OF THE PROCEEDINGS AT WHICH A REFERENCE IS CALLED FOR - APPRECIATION BY THE NATIONAL COURT ( EEC TREATY, ART . 177 ) 3 . PRELIMINARY RULING - REFERENCE TO THE COURT - POSSIBILITY FOR THE COURT TO WHICH A PRELIMINARY RULING IS ADDRESSED TO MAKE A FURTHER REFERENCE TO THE COURT OF JUSTICE - CRITERIA FOR JUSTIFYING SUCH A REFERENCE ( EEC TREATY, ART . 177 ) 4 . MEASURES ADOPTED BY THE INSTITUTIONS - DIRECTIVES - FAILURE BY A MEMBER STATE TO IMPLEMENT A DIRECTIVE - OBLIGATIONS ON INDIVIDUALS - NONE - FAILURE TO COMPLY WITH A DIRECTIVE - CONSEQUENCES IN CRIMINAL LAW - NONE ( EEC TREATY, ART . 189; COUNCIL DIRECTIVE 78/659 )