S. 148A : Reassessment-Conducting inquiry, providing opportunity before issue of notice-Natural justice-Only three days time was given-Defect committed by revenue was a curable defect and if law permits, revenue can issue fresh letter to assessee in continuation to notice issued under section 148A(b) by giving him at least seven days time. [S. 148, 148A(b). 148A(d), Art. 226]