The UNAT held that the administrative decision concerning reimbursements to the staff member took effect in law on 7 May 2019, when he received the wire transfer from the Organization. The reasons for this reimbursement amount were discussed with him shortly before the wire transfer was made. Although explanations of the underlying calculations were repeated in subsequent email exchanges with the staff member, those repetitions were not additional or new administrative decisions that were open to challenge by the staff member, thereby resetting the statute of limitations.
The UNAT found...