++++ 1 . REFERENCE FOR A PRELIMINARY RULING - JURISDICTION OF THE COURT - LIMITS ( EEC TREATY, ARTICLE 177 ) 2 . SOCIAL SECURITY OF MIGRANT WORKERS - FAMILY OF THE WORKER - MEMBERS - COUNTRY OF RESIDENCE - LEGISLATION - TREATMENT ON AN EQUAL BASIS WITH NATIONALS ( REGULATION NO 1408/71 OF THE COUNCIL, ARTICLS 2 ( 1 ) AND 3 ( 1 )) 3 . SOCIAL SECURITY OF MIGRANT WORKERS - HANDICAPPED CHILD OF A WORKER - BENEFITS UNDER THE LEGISLATION OF THE COUNTRY OF RESIDENCE - ENTITLEMENT - TREATMENT ON AN EQUAL BASIS WITH NATIONALS - DURATION - EXTENSION BEYOND MINORITY ( REGULATION NO 1408/71 OF THE COUNCIL, PREAMBLE, FIFTH RECITAL, ARTICLES 2 ( 1 ) AND 3 ( 1 ))