EPSG
National Land Surveying and Mapping Center, Ministry of the Interior, and Satellite Service Center, Department of Land Administration.
2019-03-09
Geodesy, engineering survey, topographic mapping.
Orthometric heights.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Taiwan Vertical Datum 2001", "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Taiwan, Republic of China - onshore - Taiwan Island.", "bbox": { "south_latitude": 21.87, "west_longitude": 119.99, "north_latitude": 25.34, "east_longitude": 122.06 }, "id": { "authority": "EPSG", "code": 1224 } }