Tax exemption notification under Section 10(23C)(iv) designates J.R.D. Tata Trust as a notified institution for specified years. Notification designates J.R.D. Tata Trust, Bombay as a notified institution under Section 10(23C)(iv) of the Income tax Act, 1961, conferring tax exempt status for the assessment years 1985-86 to 1987-88 and recording the Central Government's exercise of powers under the provision.