1 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY RULES - BENEFITS WHICH COME WITHIN AND BENEFITS WHICH ARE EXCLUDED FROM THE SUBSTANTIVE FIELD OF APPLICATION THEREOF - DISTINGUISHING CRITERIA ( REGULATION ( EEC ) NO 1408/71 OF THE COUNCIL , ART . 4 ( 1 ) AND ( 4 )) 2 . SOCIAL SECURITY FOR MIGRANT WORKERS - COMMUNITY RULES - BENEFITS WHICH ARE EXCLUDED FROM THE SUBSTANTIVE FIELD OF APPLICATION THEREOF - BENEFITS FOR VICTIMS OF WAR OR ITS CONSEQUENCES ( REGULATION ( EEC ) NO 1408/71 OF THE COUNCIL , ART . 4 ( 4 )) 3 . FREE MOVEMENT OF PERSONS - WORKERS - EQUAL TREATMENT - SOCIAL AND TAX ADVANTAGES - CONCEPT ( REGULATION ( EEC ) NO 1612/68 OF THE COUNCIL , ART . 7 ( 2 )) 4 . FREE MOVEMENT OF PERSONS - WORKERS - EQUAL TREATMENT - SOCIAL ADVANTAGES - BENEFIT BASED ON A SCHEME OF NATIONAL RECOGNITION - EXCLUSION ( REGULATION ( EEC ) NO 1612/68 OF THE COUNCIL , ART . 7 ( 2 ))