First published in Australia as part of Int 320-1951.AS CA13 first published 1968.Revised and redesignated AS 1547-1973.Int 320-1951 and AS 1547-1973 revised, amalgamated and redesignated AS 1547-1994.First published in New Zealand as NZS 4610:1982.AS 1547-1973 and part of NZS 4610:1982 jointly revised, amalgamated and redesignated as AS/NZS 1547:2000.Revised and reissued as AS/NZS 1547:2012. Originated in Australia as part of Int 320:1951. Previous edition AS 1547:1994. Originated in New Zealand as part of NZS 4610:1982. AS 1547:1994 and part of NZS 4610:1982 jointly revised, amalgamated, and redesigned as AS/NZS 1547:2000. Revised and reissued as AS/NZS 1547:2012.