S. 148A: Reassessment-Conducting inquiry, providing opportunity before issue of notice-A reassessment notice that was already time-barred before 1-4-2021 under the erstwhile law cannot be revived by applying Sec. 149(1)(b) (w.e.f. 1-4-2021)-Reassessment proceedings (including those routed through Ashish Agarwal judgement) would still be beyond limitation-the Revenue’s SLP was dismissed for delay.[S. 148, 148A(b), 148A(d), 149, TOLA, 2020, S. 3 Art. 136]