1 . OFFICIALS - RECRUITMENT - COMPETITION - CONDITIONS FOR ADMISSION THERETO - CRITERIA FOR THE CLASSIFICATION OF POSTS - MORE RIGOROUS CONDITIONS FOR ADMISSION TO A COMPETITION - PERMISSIBLE ( STAFF REGULATIONS OF OFFICIALS , ARTS . 5 AND 29 ; ANNEX III ) 2 . OFFICIALS - RECRUITMENT - POSTS IN CATEGORY A - COMPETITION - CONDITIONS FOR ADMISSION THERETO - UNIVERSITY DEGREE OR DIPLOMA AND PRACTICAL EXPERIENCE - DOUBLE CONDITION - PERMISSIBLE ( STAFF REGULATIONS OF OFFICIALS , ART . 27 ; ANNEX III , ART . 1 ) 3 . OFFICIALS - RECRUITMENT - COMPETITION - OBLIGATIONS IMPOSED ON THE SELECTION BOARD BY THE NOTICE OF COMPETITION - ALLOWANCE FOR DIFFERENCES IN NATIONAL EDUCATIONAL SYSTEMS - LIMITS ( STAFF REGULATIONS OF OFFICIALS , ANNEX III , ARTS . 1 AND 5 )