S. 149: Reassessment-Time limit for notice-Income escaping assessment was certainly more than Rs. one lakh. Notice dt. 31st March, 2021, issued under s. 148 within six years from the end of the asst. yr. 2015-16, falls within the time-limit of the old regime.-Notice through electronic platform on assessee’s email-ID-No illegality or invalidity either in the notice under s. 148 r/w s. 142(1) or at any stage of the assessment proceedings.[S.143(2), 144B,147, 148, 151]