1 . MEASURES ADOPTED BY AN INSTITUTION - DIRECTIVES - BINDING EFFECT - TIME-LIMITS FOR THE IMPLEMENTATION OF SUCH MEASURES ( EEC TREATY , ARTICLE 189 ) 2 . MEMBER STATES - OBLIGATIONS - PERFORMANCE - DELAYS BY OTHER MEMBER STATES - JUSTIFICATION FOR FAILURE TO PERFORM OBLIGATIONS - INADMISSIBILITY 3 . COMMUNITY LAW - CHARACTER AS NEW LAW 4 . MEMBER STATES - OBLIGATIONS - FAILURE - LIABILITY - EXTENT ( EEC TREATY , ARTICLE 169 )