++++ 1 . SOCIAL SECURITY OF MIGRANT WORKERS - UNEMPLOYMENT - BENEFITS - LEGISLATION APPLICABLE - PLACE AT WHICH A WORKER BECOMES UNEMPLOYED ( REGULATION NO 1408/71 OF THE COUNCIL, ARTICLE 69 ) 2 . SOCIAL SECURITY OF MIGRANT WORKERS - ACQUISITION OF RIGHT TO BENEFIT - INSURANCE PERIODS - PERIODS TREATED AS SUCH - PERIODS OF UNEMPLOYMENT - EARLY RETIREMENT - UNEMPLOYMENT - SPECIAL CONDITION - COMPLETION WITHIN TERRITORY OF STATE WHERE RIGHT TO RETIREMENT IS ACQUIRED - PERIODS OF UNEMPLOYMENT COMPLETED WITHIN THE TERRITORY OF OTHER MEMBER STATES - EXCLUSION ( REGULATION NO 3 OF THE COUNCIL, ARTICLES 1 ( R ) AND 27 ( 1 )) ( REGULATION NO 1408/71 OF THE COUNCIL, ARTICLES 1 ( S ) AND 45 ( 1 ))