Amendment 1 to AS/NZS 3350.2.4:1995 see DR 97331 CP. Under Revision see DR 98012 CP First published as AS 3306-1984.Second edition 1988.Third edition 1995. Jointly revised and redesignated AS/NZS 3350.2.4:1995. First published as AS 3306-1984. Second edition 1988. Third edition 1995. Jointly revised and redesignated AS/NZS 3350.2.4:1995.