++++ 1 . OFFICIALS - SOCIAL SECURITY - INSURANCE - AFFILIATION - CONDITIONS - CONTRIBUTIONS - PAYMENT BY THE INSURED - OBLIGATIONS OF THE ADMINISTRATION ( STAFF REGULATIONS OF OFFICIALS OF THE EC, ART . 72 ) 2 . OFFICIALS - SOCIAL SECURITY - INSURANCE - ILLNESS - UNJUSTIFIED ABSENCES FROM WORK - MEDICAL EXPENSES - RIGHT TO BENEFITS ( STAFF REGULATIONS OF OFFICIALS OF THE EC, ART . 72 ) 3 . OFFICIALS - SOCIAL SECURITY - PARTICULARLY DIFFICULT POSITION - GIFTS, LOANS OR ADVANCES - GRANT - OPTIONAL NATURE ( STAFF REGULATIONS OF OFFICIALS OF THE EC, ART . 76 )