The UNDT found that as there is no sufficient nexus between her non-selection to the advertised post and the terms of her previous appointment, the application is rejected as irreceivable ratione personae. Sufficient nexus (receivability ratione personae): A former staff member has standing to contest an administrative decision concerning him or her if the facts giving rise to his or her complaint arose, partly arose, or flowed from his or her employment. There must be a sufficient nexus between the former employment and the impugned decision. In the absence of any provisions giving rights to...