Source: EPSG:9762 — ECML14_NB Grid + ODN height
compound horizontal + vertical reference system · Area of use: UK - Newcastle to Ashington
+proj=tmerc +lat_0=55.05 +lon_0=-1.55 +k=1 +x_0=112242.8512 +y_0=402313.7432 +ellps=GRS80 +units=m +geoidgrids=uk_os_OSGM15_GB.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crsMore about EPSG:9762 →