law: 14. Other amendments.-
  Where as a result of any order made under 2[sections 154, 155, 250, 254, 260, 262, 263 or 264] of the Income-tax Act, it is necessary to recompute the chargeable profits determined in ay assessment under this Act, the 1[Assessing Officer] may proceed to recompute the chargeable profits, and determine the surtax payable or refundable on the basis of such recomputation and make the necessary amendment and the provisions of section 13 shall, so far as may be, apply thereto, the period of four years specified in sub-section (1) of that section being reckoned 3[from the end of the financial year in which the order under the aforesaid sections of the Income-tax Act was passed].