++++ 1 . OFFICIALS - STAFF REGULATIONS OF OFFICIALS AND CONDITIONS OF EMPLOYMENT OF OTHER SERVANTS - LEGAL NATURE - REGULATION - OBLIGATIONS OF THE MEMBER STATES - COMPLIANCE WITH THE SUPPLEMENTARY EFFECT OF ALLOWANCES PAYABLE UNDER THE STAFF REGULATIONS ( EEC TREATY, ARTICLE 189, SECOND PARAGRAPH; COUNCIL REGULATION NO 259/68 ) 2 . OFFICIALS - REMUNERATION - FAMILY ALLOWANCES - DEDUCTION OF ALLOWANCES PAID UNDER A NATIONAL SCHEME - EXCEPTION - NATIONAL RULES AGAINST THE OVERLAPPING OF BENEFITS - PROHIBITION - SCOPE ( STAFF REGULATIONS OF OFFICIALS, ARTS 62, 67*(2 ) AND 68, SECOND PARAGRAPH; CONDITIONS OF EMPLOYMENT OF OTHER SERVANTS, ART . 20 )