First published AS 2279.3-1985.Second edition 1991.Jointly revised and redesignated AS/NZS 61000.3.3:1998.Second edition 2003.Third edition 2006. First published AS 2279.3-1985. Second edition 1991. Jointly Revisionised and redesignated AS/NZS 61000.3.3:1998. Second edition 2003. Third edition 2006. First published AS 2279.3-1985. Second edition 1991. Jointly Revisionised and redesignated AS/NZS 61000.3.3:1998. Second edition 2003. Third edition 2006.