Data source: EPSG
Information source: OGP
Revision date: 2015-05-22
Link to axis : Geodetic longitude
Link to axis : Geodetic latitude
Link to axis : Ellipsoidal height
Remarks: Used in some geographic 3D CRSs for web mapping. CS code 6423 recommended instead. Horizontal coordinates referenced to this CS are in degrees. Any degree representation (e.g. DMSH, decimal, etc.) may be used but that used must be declared for the user.