Valid 1991-1997. Replaced in 1997 by ED50 to WGS 84 (22) (code 1590) and in 2001 by ED50 to WGS 84 (23) (code 1612).
Norwegian Mapping Authority note of 13-Feb-1991 "Om Transformasjon mellom Geodetiske Datum i Norge".
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