1 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY RULES - MATTERS COVERED - DECLARATIONS OF MEMBER STATES - EFFECTS ( REGULATION NO 1408/71 OF THE COUNCIL , ARTS . 5 AND 96 ) 2 . SOCIAL SECURITY FOR MIGRANT WORKERS - EQUALITY OF TREATMENT - DISGUISED DISCRIMINATION - PROHIBITION ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 3 ( 1 )) 3 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY RULES - MATTERS COVERED - SCHEMES PURSUING OBJECTIVES OF DEMOGRAPHIC POLICY - EXCLUSION - NO DISTINCTION 4 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY RULES - MATTERS COVERED - NON-CONTRIBUTORY OLD-AGE BENEFIT - EQUALITY OF TREATMENT - SCOPE ( REGULATION NO 1408/71 OF THE COUNCIL , ARTS . 2 ( 1 ), 3 ( 1 ) AND 4 ( 1 ) ( C ) AND ( 2 ))