Section 10(23C)(iv) notification: Society of Mary Immaculate recognised for income tax exemption for specified assessment years. The Central Government, exercising powers under Section 10(23C)(iv) of the Income tax Act, notifies Society of Mary Immaculate (Mysore) St. Mary's Convent, Bangalore for income tax exemption purposes and specifies the period of applicability as the assessment years covered by the notification.