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Geodetic CRS: ODN height
Datum: Ordnance Datum Newlyn
Data source: EPSG
Information source: EuroGeographics, http://www.crs-geo.eu/
Revision date: 2020-03-30
Scope: Change of height to a different vertical reference surface.
Remarks: Determined at 31 points. RMS residual 0.026m, maximum residual 0.080m.
Method: Vertical Offset and Slope
Area of use: United Kingdom (UK) - Great Britain onshore - England and Wales - mainland; Scotland - mainland and Inner Hebrides.
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