1 . OFFICIALS - ACTIONS - ACTION BASED ON THE STAFF REGULATIONS - APPLICANT CLAIMING TO BE AN OFFICIAL OR OTHER SERVANT OF THE COMMUNITIES - ADMISSIBILITY ( STAFF REGULATIONS , ARTS 90 AND 91 ) 2 . OFFICIALS - STAFF REGULATIONS - CONDITIONS OF EMPLOYMENT OF OTHER SERVANTS - SCOPE - EXTENSION BY ANALOGY - EXCLUSION ( STAFF REGULATIONS ; CONDITIONS OF EMPLOYMENT OF OTHER SERVANTS ) 3 . OFFICIALS - CONDITIONS OF EMPLOYMENT OF OTHER SERVANTS - SCOPE - FEE-PAID DOCTOR - CONTRACT EXCLUSIVELY GOVERNED BY NATIONAL LAW - ADMISSIBILITY ( CONDITIONS OF EMPLOYMENT OF OTHER SERVANTS , ART . 1 )