S. 148A : Reassessment-Conducting inquiry, providing opportunity before issue of notice-Transfer cases from Chandigarh to New Delhi-Transfer of case to new Delhi-Notice issued by the Assessing Officer who had no jurisdiction-Order of Transfer come in to effect immediately-Notice was quashed-Existence of alternative remedy is not absolute bar. [S. 127(2), 148, 148A(b) 148A(d), Art. 226]