a) To perform actuarial valuations by reference to International Public Sector Accounting Standards (IPSAS) as of 31 December for the following four types of employee benefits: After Service Health Insurance (ASHI), Repatriation Grant (RG), Accumulated Annual Leave (AAL) and Italian Separation Payment Scheme (SPS/Liquidazione) b) To establish a Medical cost curve to be included as assumption into ASHI calculation c) To undertake a study on the investment strategy of UNESCO’s ASHI related assets. UNESCO’s Investment Policy provides that the Strategic Asset Allocation of the ASHI fund should be reviewed on a triennial basis