The Central Board shall keep accounts of the assets and liabilities of each Investment Fund and of its income and expenditure and shall cause such accounts to be audited by the Auditors The Central Board shall circulate half-yearly to the Holders of the Shares of each Investment Fund a report on the operation of that Investment Fund, and within eighteen months from the commencement date of that Investment Fund and thereafter not less frequently than once in every subsequent calendar year an audited balance sheet, capital account and statement of income and expenditure made up to the last half-yearly valuation date. There shall be shown in each such balance sheet, or in a statement annexed thereto, the basic value of a share in the Investment Fund at the date as at which the balance sheet is made up and the amount per F1Income Share which the Central Board had as on that date determined to distribute as income F2and the amount of income per Accumulation Share which the Central Board had as on that date determined to allocate; and there shall be shown in each such statement of income and expenditure, or in a statement annexed thereto, the amount (if any) which the Central Board had determined to distribute F3or allocate as income and the amount of income (in any) which the Central Board had determined to transfer to capital pursuant to F4sub-paragraphs (1) and (2) of paragraph 11 hereof.