UNAT held that UNRWA DT committed an error of fact in stating that the OPT Allowance was paid in local currency, which led UNRWA DT to commit an error of law in stating that Area Staff Circular No. A/04/2014 was applicable. UNAT held that Area Staff Circular No. A/04/2014 was only applicable to the Jerusalem Allowance and not the OPT Allowance, which was paid in US Dollars. UNAT held that such an error of law would be inconsequential if its second line of reasoning, that no rule or policy requires the CAF be applied to the OPT Allowance, was correct. UNAT held that there was no rule requiring...