Tax exemption under section 10(23C)(iv) notified for a specified educational/charitable institution for designated years. The Central Government, exercising powers under sub-clause (iv) of clause (23C) of section 10 of the Income-tax Act, 1961, notifies Bharatiya Bhasha Parishad, Calcutta for the purpose of that section for the period covered by the stated assessment years, as recorded in Notification No. S.O.2321 with accompanying file reference.