UNAT considered the Appellant’s claim that UNDT erred in procedure in the following ways: firstly, by denying his request to call a specific witness; secondly, by making allegedly conclusory remarks at the oral hearing; and, thirdly, by refusing to admit further evidence on discrimination and retaliation committed against him in 2014. UNAT held that UNDT did not commit any error of procedure so as to affect the outcome of the present case. UNAT noted that case management issues, including the question of whether to call a certain person to testify, remain within the discretion of UNDT and do...