(ii)no loss referred to in sub-section (1) of section 72 or sub-section (1) or sub-section (3) of section 74, in so far as such loss relates to the business of the undertaking, shall be carried forward or set-off where such loss relates to any of the relevant assessment years ][ending before the 1st day of April, 2001] [ Inserted by Act 32 of 2003, Section 8 (w.r.e.f. 1.4.2001).];