Originated in Australia as AS 1827-1975.Previous edition, in part, as AS/NZS 61779.1:2000, AS/NZS 61779.2:2000, AS/NZS 61779.3:2000, AS/NZS 61779.4:2000 and AS/NZS 61779.5:2000.Jointly revised, amalgamated and redesignated as AS/NZS 60079.29.1:2008. Originated in Australia as AS 1827-1975. Previous edition, in part, as AS/NZS 61779.1:2000, AS/NZS 61779.2:2000, AS/NZS 61779.3:2000, AS/NZS 61779.4:2000 and AS/NZS 61779.5:2000. Jointly revised, amalgamated and redesignated as AS/NZS 60079.29.1:2008.