{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"ETRS89-BEL [BEREF2011] + Ostend height","components":[{"type":"GeographicCRS","name":"ETRS89-BEL [BEREF2011]","datum":{"type":"GeodeticReferenceFrame","name":"Belgian Reference Frame 2011","anchor_epoch":2011.763,"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"remarks":"Horizontal component of second national realization of ETRS89 in Belgium. Replaces BEREF2002 (CRS code 11063)."},{"type":"VerticalCRS","name":"Ostend height","datum":{"type":"VerticalReferenceFrame","name":"Ostend"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}}],"scope":"Spatial referencing.","area":"Belgium - onshore.","bbox":{"south_latitude":49.5,"west_longitude":2.5,"north_latitude":51.51,"east_longitude":6.4},"id":{"authority":"EPSG","code":11512}}