The Tribunal ordered rescission of the administrative decision to separate the Applicant from service. The Tribunal awarded the Applicant compensation for the substantive and procedural irregularities occasioned him by the failure of the Administration to follow its own guidelines, rules and procedures. Ultra vires - It was not within the competence of the Mission Leadership Team of UNMISS to leave its role of implementing the new mission’s mandate in order to dabble into matters of human resource management and the transitioning and de-transitioning of staff from the old mission to the new...