The UNAT found that the staff member had filed his appeal more than a year after the issuance of the UNDT Judgment and even if he had requested a waiver of the time limit on the basis of exceptional circumstances, his appeal was time-barred and not receivable ratione temporis.
The UNAT nevertheless noted that the staff member’s application filed with the UNDT was not receivable under the doctrine of res judicata because the UNAT had already affirmed in its earlier judgment a UNDT judgment deciding his challenge to the same administrative decision.
The UNAT found that the staff member sought to...