Originated in Australia as AS C200—1970.Originated in New Zealand as NZS 6150:1990.Previous edition AS/NZS 3200.1.0:1998.Jointly revised and redesignated as AS/NZS IEC 60601.1:2015. Originated in Australia as AS C200-1970. Originated in New Zealand as NZS 6150:1990. Previous edition AS/NZS 3200.1.0:1998. Jointly revised and redesignated as AS/NZS IEC 60601.1:2015. Reissued incorporating Amendment No 1(June 2022).