The Court will certainly interfere in 148 matters where the reason to believe that income has escaped assessment, is a clear case of change of opinion i.e. the same material was subject to consideration in regular assessment proceedings or where the reopening is being done only on suspicion and/or to carry out investigation or where the assessment is sought to be reopened after a period of more than four years from the end of the relevant assessment year and there has been no failure on the part of the assessee to truly and fully disclose all material facts necessary for assessment [para 6] Bright Star Syntex (P.) Ltd. [2016] 71 taxmann.com 64 (Bombay)