S. 148A : Reassessment-Conducting inquiry, providing opportunity before issue of notice-Difference between remittance-sheet and account statement of various parties of bank-Reassessment was quashed earlier-Merely on ground that this being a new regime of reassessment after 1-4-2021, scope was enlarged by amended provisions for reopening-Reopening notice was to be quashed and set aside-SLP filed by revenue against order of High Court was dismissed. [S. 148A(b), 148A(d), Art. 136]