(7)Any money paid into the Company Liquidation Dividend and Undistributed Assets Account in pursuance of this section, which remains unclaimed thereafter for a period of fifteen years, shall be transferred to the general revenue account of the Central Government, but a claim to any money so transferred may be preferred under sub-section (6) and shall be dealt with as if such transfer had not been made and the order, if any, for payment on the claim will be treated as an order for refund of revenue.