1 . SOCIAL POLICY - MEN AND WOMEN - PAY - EQUALITY - PRINCIPLE - DISCRIMINATION ARISING FROM TRAVEL FACILITIES PROVIDED FOR FORMER EMPLOYEES AFTER RETIREMENT ( EEC TREATY , ART . 119 ) 2 . SOCIAL POLICY , MEN AND WOMEN - PAY - EQUALITY - PRINCIPLE - DIRECT EFFECT - DISCRIMINATION BASED ON DIFFERENCE OF SEX CAPABLE OF BEING ESTABLISHED BY NATIONAL COURT ( EEC TREATY , ART . 119 )