"Higgins parameters". Replaced by AGD84 to GDA94 (2) (code 1280) and AGD84 to WGS 84 (7) (code 1669). Note: AGD84 officially adopted only in Queensland, South Australia and Western Australia.
Australian Surveying and Land Information Group - www.auslig.gov.au/geodesy
See CRS code 4203 for recommended coordinate axis representation for the human interface.