Source: EPSG:10852 — EWR3 Grid + ODN height
compound horizontal + vertical reference system · Area of use: UK - Oxford to Cambridge
+proj=tmerc +lat_0=51.95 +lon_0=-0.9 +k=1 +x_0=192519.9715 +y_0=146942.6806 +ellps=GRS80 +units=m +geoidgrids=uk_os_OSGM15_GB.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crsMore about EPSG:10852 →