First published as part of AS 1052.1-1976.Revised and redesignated as AS 1052-1988.Revised and redesignated as A/NZS 1052:1992.Revised and redesignated in part as AS 1052.1:1995.Revised and redesignated in part as AS/NZS CISPR 16.1:2002.Revised and redesignated in part as AS/NZS CISPR 16.1.4:2004.Second edition 2009. Originated as AS/NZS CISPR 16.1.4:2004. Second edition 2009.