1 . SOCIAL SECURITY FOR MIGRANT WORKERS - BENEFITS - NATIONAL RULES AGAINST OVERLAPPING - NO APPLICATION TO RECIPIENTS OF BENEFITS OF THE SAME KIND PAID IN ACCORDANCE WITH THE PROVISIONS OF REGULATION NO 1408/71 - ' ' BENEFITS ' ' OF SAME KIND - CRITERIA ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 12 ( 2 )) 2.SOCIAL SECURITY FOR MIGRANT WORKERS - BENEFITS - NATIONAL RULES AGAINST OVERLAPPING - NO APPLICATION TO RECIPIENTS OF BENEFITS OF THE SAME KIND PAID IN ACCORDANCE WITH THE PROVISIONS OF REGULATION NO 1408/71 - BENEFITS UNDER A GUARANTEED INCOME RETIREMENT SCHEME AND OLD-AGE BENEFITS - BENEFITS OF A DIFFERENT KIND - DISTINGUISHING CRITERIA ( REGULATION NO 1408/71 OF THE COUNCIL , ARTS 4 ( 1 ) ( C ), 12 ( 2 ) AND 46 ) 3.SOCIAL SECURITY FOR MIGRANT WORKERS - BENEFITS - NATIONAL RULES AGAINST OVERLAPPING - APPLICATION UNDER ARTICLE 12 ( 2 ) OF REGULATION NO 1408/71 TO BENEFITS OF A DIFFERENT KIND - COMPATIBILITY WITH ARTICLES 48 AND 51 OF THE TREATY - CONDITIONS ( EEC TREATY , ARTS 48 AND 51 ; REGULATION NO 1408/71 OF THE COUNCIL , FIRST SENTENCE OF ART . 12 ( 2 ))