First published as part of AS A89-1966.Revised and redesignated as AS 1289.C1.1-1977.Revised and redesignated as AS 1289.3.1.1-1995.Second edition 2009.Reconfirmed 2017. First published as AS A89.2A-1966. Revised and redesignated as AS 1289.C1.1-1977. Revised and redesignated as AS 1289.3.1.1-1995. Second edition 2009. Reissued incorporating Amendment No. 1 (October 2015).