First published in Australia as part of AS A163-1968.
Revised and redesignated AS 1848-1976.
Second edition 1983.
Third edition 1985.
Revised and redesignated in part as AS 1841.7-1992.
First published in New Zealand as NZS 4551:1974.
AS 1841.7-1992 and NZS 4551:1974 jointly revised, amalgamated and designated AS/NZS 1841.7:1997.
Second edition 2007.