(3)On receipt of the report from the Valuation Officer, the Assessing Officer may, after giving the assessee an opportunity of being heard, take into account such report in making such assessment or re-assessment:Provided that nothing contained in this section shall apply in respect of an assessment made on or before the 30th day of September, 2004, and where such assessment has become final and conclusive on or before that date, except in cases where a re-assessment is required to be made in accordance with the provisions of section 153-A.Explanation. - In this section, "Valuation Officer" has the same meaning as in clause (r) of section 2 of the Wealth-tax Act, 1957 (27 of 1957).]