Notification under section 10(23C)(iv) confirms charitable status for Hamdard Dawakhana for specified assessment years for tax purposes. The Central Government, invoking the powers under sub-clause (iv) of clause (23C) of section 10 of the Income-tax Act, notifies Hamdard Dawakhana, New Delhi as covered by that sub-clause for the assessment years 1988-89 and 1989-90, thereby recognising the institution for the statutory purpose of that provision.