The UNAT held that the staff member did not fulfil the requirements for revision of the prior UNAT Judgment. The UNAT found that no new fact was advanced by the staff member that had been unknown either to him or the UNAT at the time of the prior Judgment, nor one that would have been decisive in reaching the decision had it been known. The UNAT was of the view that his application for revision amounted to a restatement of the material already placed before the UNAT, which had been considered and rejected, and constituted an attempt to have the appeal, which had been disposed of, re-heard de...