Tax exemption notification under section 10(23C)(iv) - Indian Diary Association recognized for multiple assessment years. Notification under clause (iv) of sub-section (23C) of section 10 of the Income-tax Act, 1961, whereby the Central Government notifies Indian Diary Association, New Delhi, for the purposes of that provision for the period covering assessment years 1977-78 to 1981-82 (S.O.1021 dated 30-1-1981).