S. 148A : Reassessment-Conducting inquiry, providing opportunity before issue of notice-Grant of approval without application of mind -Benefits of giving opportunity of hearing after issue of initial notice under Section 148A(b)-Order passed under Section 148A(d) without giving requested opportunity of hearing-Approval by Principal Commissioner without application of mind-Order and consequent notice is set aside by High Court-SLP of Revenue is dismissed as the reasons assigned for seeking condonation of delay of 201 days in filing the SLP are neither satisfactory nor sufficient in law to condone the same. [S. 147, 148, 148(A)(b) 148A(d), 149(1((b), 151, Art. 136]