19. March 1999Coordinate Reference Systems France
Nouvelle Triangulation de la France (NTF)
Ellipsoid: Clarke 1880 IGN
Map Projection: Lambert Conformal Conic, (Zone I, II, III, IV)
Central Point/Datum: Croix du Panthéon
Système Géodésique Europe 1950 (ED50)
Ellipsoid: Hayford 1909/International 1924
Map Projection: UTM, (Zone 30, 31, 32)
Central Point/Datum: -
Reseau Géodésique Francaise (RGF93)
Ellipsoid: GRS80
Map Projection: Lambert Conformal Conic 93
Central Point/Datum: ETRS89
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Large and Medium Scale Mapping:
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Lambert Conformal Conical with 0°-Meridian at Paris on Clarke-
Ellipsoid
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UTM on European Datum 1950
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NGF-IGN 1969 (France métropolitaine)
Reference Point:
Reference Level: réseau IGN 1969
Geoid:
NGF-IGN 1978 (Corse)
Reference Point:
Reference Level: réseau IGN 1978
Geoid:
