EPSG
Ordnance Survey of Great Britain.
2020-07-24
Geodesy, topographic mapping.
Orthometric heights.
United Kingdom (UK) - Great Britain - Scotland - Outer Hebrides onshore.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Stornoway", "scope": "Geodesy, topographic mapping.", "area": "United Kingdom (UK) - Great Britain - Scotland - Outer Hebrides onshore.", "bbox": { "south_latitude": 56.76, "west_longitude": -7.72, "north_latitude": 58.54, "east_longitude": -6.1 }, "id": { "authority": "EPSG", "code": 5144 } }