Originated in Australia as part of AS 4024.1(Int)—1992.Revised in part and redesignated as AS 4024.1801—2006 and AS 4024.1802—2006.AS 4024.1801—2006 and AS 4024.1802—2006 jointly revised, amalgamated and redesignated as AS/NZS 4024.1801:2014. Originated in Australia as part of AS 4024.1(Int)-1992. Revised in part and redesignated as AS 4024.1801-2006 and AS 4024.1802-2006. AS 4024.1801-2006 and AS 4024.1802-2006 jointly revised, amalgamated and redesignated as AS/NZS 4024.1801:2014.