S. 147 :Reassessment-Assessment of third person-Authorised Officer conducting search to hand over seized documents relating to third person to Assessing Officer having jurisdiction within fifteen days of seizure-Assessing Officer seeking instructions from superior authority and not exercising independent judgment on facts-Reassessment proceedings and assessment order passed by Assessing Officer at dictation of higher authorities-Null and void-Rule of law. [S. 132(9A), 132A(3), 147, 148, 153C, 260A]