Notification under section 10(23C)(iv) grants tax-exempt recognition to The Salesian Province of Calcutta from the specified assessment year. Central Government notification under section 10(23C)(iv) of the Income tax Act recognises The Salesian Province of Calcutta (Northern India) for the purposes of that provision with effect from assessment year 1976 77, formally granting the institution the status contemplated by the statutory exemption mechanism.