1 . OFFICIALS - ACTION - PRIOR COMPLAINT THROUGH OFFICIAL CHANNELS - OBLIGATORY - PERSONS SEEKING A POST IN THE COMMUNITY CIVIL SERVICE ( STAFF REGULATIONS OF OFFICIALS , ARTS 90 AND 91 ) 2 . OFFICIALS - ACTION - PRIOR COMPLAINT THROUGH OFFICIAL CHANNELS - COMPLAINT NOT YET REJECTED - ACTION INADMISSIBLE ( STAFF REGULATIONS OF OFFICIALS , ART . 91 ( 2 )) 3 . PROCEDURE - COSTS - ARTICLE 70 OF THE RULES OF PROCEDURE - SCOPE RATIONE PERSONAE ( RULES OF PROCEDURE , ART . 70 )