UNAT considered an appeal by the Secretary-General. UNAT held that UNDT had erred in deciding that the non-renewal of the staff member’s contract was unlawful. UNAT held that the staff member was aware that a high school diploma was an essential qualification. UNAT held that his contract was conditional upon him producing proof of this qualification. UNAT noted that the staff member was also aware that the consequence of failing to satisfy this requirement was the non-renewal of his contract. UNAT agreed with the Secretary-General’s submission that the decision not to renew was neither...