++++ 1 . OFFICIALS - WIDOW AND DIVORCED WIFE - SURVIVOR' S PENSION - NATURE - CALCULATION ( STAFF REGULATIONS OF OFFICIALS OF THE EC, ANNEX VIII, ARTICLES 27, 28 ) 2 . OFFICIALS - WIDOW AND DIVORCED WIFE - SURVIVOR' S PENSION - DIVISION - OBLIGATION TO PAY MAINTENANCE ENSUING FROM DIVORCE - EXTENT - PROOF ( STAFF REGULATIONS OF OFFICIALS, ANNEX VIII, ARTICLE 28 ) 3 . RIGHT CONFERRED ON INDIVIDUALS BY A PROVISION OF COMMUNITY LAW - PROOF OF EXISTENCE OF SUCH RIGHT GOVERNED BY NATIONAL LAW - JURISDICTION OF THE COMMUNITY ADMINISTRATION AND THE COURT OF JUSTICE