S. 148A : Reassessment-Conducting inquiry, providing opportunity before issue of notice-Transactions of purchase and sale of shares-Notice under Section 148A(d) issued on different ground as reasons in 148A(b)-If Foundational allegation is missing in the notice issued under Section 148A(b)-Same cannot be incorporated by Issuing supplementary notice-Notice was quashed. [S. 147, 148A(b), 148A(d), Art. 226]