Shanabhal P. Patel R.K. Upadhaya SUPREME COURT
166 ITR 163
33 Taxman 229
[ Decision year 1987] [AY 1963-64 , May be as notice u./s 147 is to serve written as 31.03.1970, Six Year]
Service of notice is not a condition precedent to conferment of jurisdiction in ITO but it is a condition precedent to making of order of assessment .