S.147: Reassessment-After the expiry of four years-Change of opinion-Direction of Audit party-Amalgamation-AO issued notice on the ground of directions issued by the audit party-Being not on AO’s personal satisfaction, reopening of assessment without any basis, merely on change of opinion and not permissible in law-Reassessment notice and order disposing the objection is quashed.[S. 72A(4), 148, Art. 226