1 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY SYSTEM - AREA OF APPLICATION ( EEC TREATY , ARTICLE 51 ) 2 . SOCIAL SECURITY FOR MIGRANT WORKERS - INVALIDITY AND PENSIONS INSURANCE - GERMAN LEGISLATION - INSURANCE PERIODS COMPLETED BEFORE 1945 OUTSIDE THE TERRITORY OF THE FEDERAL REPUBLIC OF GERMANY AND WEST BERLIN - BENEFITS - COMMUNITY LAW - INAPPLICABILITY