S. 151A : Face less assessment scheme-Reassessment-Jurisdiction-Notice for reassessment issued by Jurisdictional Assessing Officer (JAO) instead of Faceless Assessing Officer (FAO)-Proceedings-Sanction for issue of notice-Reassessment initiated after three years-Sanction granted by authority under section 151(i) instead of higher authority under section 151(ii)-Sanction invalid. [S. 147, 148, 148A(b) 148A(d), 151(1)(151(ii), Art. 226]