S. 69 :Unexplained investments Undisclosed sources-Survey-Stock-Additional income surrendered during survey-Income surrendered during the course of survey cannot be brought to tax under the deeming provisions of S 69 and 69A of the Act-Assessable as business income-Provision of section 115BBE cannot be applied. [S. 28(i), 69A, 115BBE, 133A]