AS CK9.2 first published 1967.
Revised and redesignated as AS 1627.2-1975.
Second edition 1989.
AS CK9.7 first published 1967.
Revised and redesignated as AS 1627.7-1977.
Second edition 1988.
AS 1627.2-1989 and AS 1627.7-1988 revised, amalgamated and designated as AS 1627.2-2002.
Reconfirmed 2017.