Tax exemption notification under section 10(23C)(iv) recognizes National Institute of Bank Management for specified assessment years. Central Government, under sub-clause (iv) of clause (23C) of section 10 of the Income tax Act, 1961, notifies the National Institute of Bank Management, Bombay, for the purposes of that sub clause, specifying applicability for assessment years 1987 88 to 1989 90 as formal recognition of its tax-status for the stated period.