UNAT held that a SPA can only be granted if the conditions of ST/AI/1999/17 are met, inter alia, that the staff member has been assigned to and discharged the full functions of a post which has been both classified and budgeted at a higher level, and that these prerequisites were not met. UNAT held that the denial of the ex gratia payment was lawful. UNAT held that the Administration did not commit any errors in exercising its discretion. UNAT held that the denial of an ex gratia payment did not violate the principle of equal pay for equal value and did not constitute discrimination. UNAT held...