UNAT held that the Appellant was not given an opportunity to call witnesses at trial and prior to that was not able to discuss with his supervisor the reason for his transfer. UNAT held that the appeal was receivable because UNDT had committed an error in procedure, such as to affect the decision of the case when it limited the evidence. UNAT held that due process required that a staff member must know the reasons for a decision so that he or she can act on it and the complainant was left in an unfair position in terms of attempts to resolve the dispute when deprived of the opportunity to...