UNAT considered the appeals by the Secretary-General challenging UNDT’s determination that the decision not to investigate UNSU election matters was receivable. UNAT held by majority that the appeal was not receivable, based on jurisprudence that a party may not appeal against a judgment in which it has prevailed. UNAT noted that although UNDT reviewed the merits of the decision despite the Secretary-General’s argument that the decision was not receivable ratione materiae, UNDT found in favour of the Secretary-General. UNAT held that, as there was no negative impact to the Secretary-General...