1 . SOCIAL SECURITY FOR MIGRANT WORKERS - WORKER - CONCEPT - DEFINITION VIS-A-VIS LEGISLATION - EFFECT - PURPOSE ( REGULATION NO 1408/71 OF THE COUNCIL , ANNEX I , PART I , PARAGRAPH 1 ) 2 . SOCIAL SECURITY FOR MIGRANT WORKERS - WORKER - CONCEPT - PERSON NO LONGER PAYING CONTRIBUTIONS BUT ENTITLED TO BENEFITS BY VIRTUE OF CONTRIBUTIONS PAID - INCLUSION ( REGULATIONS NOS 1408/71 AND 574/72 OF THE COUNCIL ) 3 . SOCIAL SECURITY FOR MIGRANT WORKERS - LEGISLATION OF MEMBER STATES WITHIN MEANING OF ARTICLE 8 OF REGULATION NO 574/72 - CONCEPT ( REGULATION NO 574/72 OF THE COUNCIL , ART . 8 ) 4 . SOCIAL SECURITY FOR MIGRANT WORKERS - CLAIMS , DECLARATIONS OR APPEALS SUBMITTED IN ANOTHER MEMBER STATE - ADMISSIBILITY - DETERMINATION BY INSTITUTION OR COURT OF THE COMPETENT MEMBER STATE ( REGULATION NO 1408/71 OF THE COUNCIL , ART . 86 ) 5 . SOCIAL SECURITY OF MIGRANTS WORKERS - BENEFITS - RULES AGAINST OVERLAPPING - MATERNITY BENEFIT - ARTICLE 8 OF REGULATION NO 574/72 - SCOPE ( REGULATION NO 574/72 OF THE COUNCIL , ART . 8 )