S. 11 : Property held for charitable purposes-Delay in filing Form 10B-Accumulation of income-Audit report is filed in the course of assessment proceedings-Exemption cannot be denied merely on account of delay in furnishing audit report-It is permissible for assessee to produce audit report at a later stage, either before Assessing Officer or appellate authority-Lack of declaration in Form No. 10 regarding specific purpose for which funds were being accumulated by assessee-trust, would not be fatal to exemption claimed under section 11(2). [S. 11(2), 12A, 44AB, Form No 10, 10B]