S. 151A: Face less assessment scheme-Reassessment-Jurisdiction-Notice-A notice under section 148 issued by a Jurisdictional Assessing Officer (JAO) is without jurisdiction and invalid; the mandatory scheme notified under section 151A requires such notices to be issued by a Faceless Assessing Officer (FAO) through automated allocation.[S 144B, 148, 148A(b), 148A(d) Art. 226]