THE ASSTT. COMMISSIONER OF INCOME TAX vs. M/S. A.R. ENTERPRISES

14 Page 15 JUDGMENT section 144 and section 145 shall, so far as may be, apply;...” [Emphasis supplied] 17. Section 158B of the Act, which encompasses the crux of the issue, reads as follows: “Definitions. 158B. In this Chapter, unless the context otherwise requires, - (a) "block period" means the previous years relevant to ten assessment years preceding the previous year