(2)Where the assessment or reassessment proceedings for a tax year to which the order in respect of the business reorganisation applies,––(a)have been completed on the date of furnishing of the modified return as per the provisions of sub-section (1), the Assessing Officer shall pass an order modifying the total income of the relevant tax year determined in such assessment or reassessment, in accordance with such order in respect of business reorganisation and taking into account the modified return so furnished;(b)are pending on the date of furnishing of the modified return as per sub-section (1), the Assessing Officer shall pass an order assessing or reassessing the total income of the relevant tax year as per the order in respect of the business reorganisation and taking into account the modified return so furnished.