Originated in Australia in part as AS 3105—1984 and AS 3197—1976.Originated in New Zealand in part as NZSS 198:1939 and AS/NZS 3197:1993.Previous editions in part as AS/NZS 3105:2012 and AS/NZS 3197:2005.Jointly revised, amalgamated and designated AS/NZS 3105:2014.Reissued incorporating Amendment No. 1 (June 2017).