Notification under section 10(23C)(iv): Stock Exchange, Bombay notified as covered for specified assessment years. The Central Government, invoking section 10(23C)(iv) of the Income tax Act, 1961, notifies The Stock Exchange, Bombay as covered by that clause for the assessment years 1979 80 to 1981 82, identifying the Exchange as within the statutory category for that period and recording the official reference.