1 . OFFICIALS - EQUAL TREATMENT - FUNDAMENTAL PRINCIPLE - CONCEPT 2.OFFICIALS - REMUNERATION - FAMILY ALLOWANCE - EDUCATION ALLOWANCE - ENTITLEMENT TO THE DOUBLE EDUCATION ALLOWANCE RESTRICTED TO EMPLOYEES ENTITLED TO THE EXPATRIATION ALLOWANCE - WHETHER PERMISSIBLE - BASIS ( STAFF REGULATIONS OF OFFICIALS , ANNEX VII , THIRD PARA . OF ARTICLE 3 )