1 . OFFICIALS - REPRESENTATION - STAFF COMMITTEE - PROCEDURE - REPRESENTATIVITY - FREEDOM OF EACH INSTITUTION TO ADOPT OWN RULES ( STAFF REGULATIONS , ART . 9 ( 2 ) AND FOURTH PARAGRAPH OF ARTICLE 1 OF ANNEX II THERETO ) 2 . MEASURES ADOPTED BY INSTITUTIONS - TIME OF ENTRY INTO FORCE - NEW RULES APPLY IMMEDIATELY