1 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY RULES - OBJECT - CO-ORDINATION OF NATIONAL SCHEMES - CONSEQUENCES 2 . SOCIAL SECURITY FOR MIGRANT WORKERS - ORPHANS ' BENEFITS - BENEFITS PAYABLE BY THE STATE OF RESIDENCE - BENEFITS GREATER IN AMOUNT PREVIOUSLY AWARDED UNDER THE LEGISLATION OF ANOTHER MEMBER STATE ALONE - RIGHT TO SUPPLEMENTARY BENEFITS ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 78 ( 2 ) ( B ) ( I )