(8)The order passed under sub-section (5) shall provide for the terms of settlement including any demand by way of duty, penalty or interest, the manner in which any sums due under the settlement shall be paid and all other matters to make the settlement effective and in case of rejection contain the reasons therefor and it shall also provide that the settlement shall be void if it is subsequently found by the Settlement Commission that it has been obtained by fraud or misrepresentation of facts:Provided that the amount of settlement ordered by the Settlement Commission shall not be less than the duty liability admitted by the applicant under Section 32-E.