National 84 (02.07.01).gsb
Replaces AGD84 to GDA94 (4) (code 1593) which itself replaced variant 3 (code 1559). Input expects longitudes to be + west; EPSG GeogCRS AGD84 (code 4203) and GDA94 (code 4283) both have longitudes positive east. May be used as tfm to WGS 84 - see 15785
GDA Technical Manual. http://www.icsm.gov.au/gda
2020-10-21
Geodesy.
See CRS code 4203 for recommended coordinate axis representation for the human interface.
Australia - Queensland, South Australia, Western Australia, federal areas offshore west of 129°E.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg