UNAT considered an appeal by the Secretary-General. UNAT held that the UNDT鈥檚 finding that there was no legal basis for the Administration to assert that Mr Muwambi was subject to the requirement of clearance by a central review body, constituted an error of law since such clearance was a requirement clearly established by the legal framework of the Organisation. UNAT held that, given the discontinuation since 30 June 2015 of the practice of temporarily reassigning staff affected by downsizing in a peacekeeping mission to allow them to apply for vacant positions, practice on which Mr Muwambi鈥檚...