24The Central Board shall keep accounts of the assets and liabilities of each Deposit Fund and shall cause such accounts to be audited by the Auditors. The Central Board shall circulate half-yearly to the depositors in each Deposit Fund a report on the operation of that Deposit Fund and within eighteen months from the commencement date of that Deposit Fund and thereafter not less frequently than once in every subsequent calendar year an audited statement of account made up to a date not earlier than three months prior to the date of circulation thereof.