1 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY RULES - APPLICATION TO SURVIVORS OF A WORKER - CONDITIONS - MOVEMENT WITHIN THE COMMUNITY ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 2 ) 2 . SOCIAL SECURITY FOR MIGRANT WORKERS - FAMILY ALLOWANCES - NATURE - RECIPIENT ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 1 ( U ) ( II )) 3 . SOCIAL SECURITY FOR MIGRANT WORKERS - SURVIVORS ' BENEFITS - ORPHANS ' PENSION - NATURE - RECIPIENT ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 78 ) 4 . SOCIAL SECURITY FOR MIGRANT WORKERS - ORPHANS ' BENEFITS - OVERLAPPING - COMMUNITY RULES - PROVISION FOR SUSPENSION - CONDITIONS FOR APPLICATION - OVERLAPPING OF BENEFITS OF SAME KIND ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 79 ( 3 ))