2025-UNAT-1596, Maciej Fagasinski
The UNAT held that the UNDT did not err when it relied on ST/AI/20100/4/Rev.1 (Administration of Temporary Appointments) in finding that the staff member’s performance evaluation was made in accordance with the procedural requirements in that Administrative Instruction. ST/AI/2021/4 (Performance Management and Development System) does not apply to Mr. Fagasinski’s performance evaluation, because the aforementioned Instruction explicitly states that it does not apply to temporary appointments.
The UNAT found that the purpose of the performance evaluation was not to reexamine whether Mr...