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Method: NTv2
Grid Files: tm75_etrs89.gsb
Remarks: Approximate alternative to official OS polynomial method (tfm code 1041). May be taken as approximate transformation TM75 to WGS 84 - see code 6947.
Information source: ESRI Ireland.
Revision date: 2023-01-17
Unit: degree
Geodetic CRS: TM75
Datum: Geodetic Datum of 1965
Ellipsoid: Airy Modified 1849
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2002-11-22
Scope: Basis for topographic mapping.
Remarks: See CRS code 4300 for recommended coordinate axis representation for the human interface.
Area of use: Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg
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