1 . OFFICIALS - APPEALS - PRIOR ADMINISTRATIVE COMPLAINT - SAME SUBJECT-MATTER AND LEGAL BASIS ( STAFF REGULATIONS , ARTS 90 AND 91 ) 2 . OFFICIALS - ASSIGNMENT - DISCRETION OF APPOINTING AUTHORITY - EXTENT - OBLIGATION OF OFFICIAL TO ACCEPT ANY ASSIGNMENT TO WORK CORRESPONDING TO HIS GRADE ( STAFF REGULATIONS , ART . 7 )