S. 148A: Reassessment-Conducting inquiry, providing opportunity before issue of notice-Limitation-Directions of Supreme Court in UOU v. Ashish Agarwal without following amended law-Bar of limitation-Dicta laid down by Supreme Court in UOI v. Rajeev Bansal-Notices and order barred by limitation.[S. 142(1), 147, 148, 148A(b), 148A(d), 226].