GDA94_GDA2020_conformal_christmas_island.gsb
See GDA94 to GDA2020 (1) (code 8048) for transformation using Helmert method which gives identical results.
GDA2020 Technical Manual (http://www.icsm.gov.au).
2019-09-17
Geodesy.
See CRS code 4283 for recommended coordinate axis representation for the human interface.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg