Notification under section 10(23C)(iv) designates The Asiatic Society of Bombay for income tax exemption from the stated assessment year. Notification under section 10(23C)(iv) formally designates The Asiatic Society of Bombay as eligible for the income tax exemption category in that clause, issued by the Central Government by Notification No. S.O.3471 dated 12 9 1977 and applied from the assessment year 1975-76.