S.14A : Disallowance of expenditure-Exempt income-Interest-Sufficient non interest bearing funds-Administrative expenses the Assessing Officer is directed to restrict the disallowance under rule 8D(2)(iii) of the Rules to the extent of 0.5 per cent. of the average of exempt income yielding investments. [S. 36(1)(iii), R. 8D(2)(iii)]