Tax exemption under section 10(23C)(iv) notified for St. Joseph's Society covering specified assessment years by Central Government. The Central Government, exercising powers under clause (iv) of sub section (23C) of section 10 of the Income tax Act, 1961, issued S.O.2937 dated 30 8 1980 notifying St. Joseph's Education and Medical Relief Society, Bombay for the purposes of that provision for the assessment years 1978 79 to 1981 82.