1990 agreement between Denmark, Germany, Great Britain, Netherlands and Norway. Replaces 1981 6-nations agreement between ED50 and WGS72 or WGS72BE. Only actively used offshore Norway but see ED50 to WGS 84 (24) (code 1613) for simpler transformation.
Norwegian Mapping Authority publication 1990:1 "The transformation between ED50 and WGS84 for exploration purposes in the North Sea".
2020-03-14
Geodesy.
See CRS code 4230 for recommended coordinate axis representation for the human interface.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg