++++ 1 . FREE MOVEMENT OF PERSONS - MIGRANT WORKERS - INSURANCE - SYSTEM PROVIDED FOR BY REGULATION NO 3 - RETENTION OF SEPARATE NATIONAL SYSTEMS AND OF SEPARATE CLAIMS 2 . FREE MOVEMENT OF PERSONS - MIGRANT WORKERS - INSURANCE - IMPLEMENTATION OF COMMUNITY RULES - RESPECT FOR THE RIGHTS TO WHICH RECIPIENTS ARE ENTITLED UNDER NATIONAL LEGISLATION 3 . FREE MOVEMENT OF PERSONS - MIGRANT WORKERS - OLD-AGE AND DEATH ( PENSIONS ) INSURANCE - SIMULTANEOUS PAYMENT OF PENSIONS NOT OBLIGATORY ( REGULATION NO 3, ARTICLE 28 )