Derived at 327 stations. May be taken as approximate transformation AGD84 to WGS 84 - see code 15789. For higher accuracy use AGD84 to GDA94 (2) (code 1280). Note: AGD84 officially adopted only in Queensland, South Australia and Western Australia.
GDA Technical Manual. http://www.icsm.gov.au/gda
See CRS code 4203 for recommended coordinate axis representation for the human interface.