Court Decisions Absence of assessment order in writing, whether enabled invocation of provisions of S. 65 of Income Tax Ordinance 1979--Irrespective of retrospective effect given to sub-clause (c) added in S. 65 of Income Tax Ordinance 1979, in year 1992, in absence of any change in provision of S. 59 and S. 59-A of Ordinance, till addition of pro...