{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"TWD_1997","datum":{"type":"VerticalReferenceFrame","name":"D_TWD_1997"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Not known.","area":"Taiwan, Republic of China - onshore and offshore - Taiwan Island, Penghu (Pescadores) Islands.","bbox":{"south_latitude":17.36,"west_longitude":114.32,"north_latitude":26.96,"east_longitude":123.61},"id":{"authority":"ESRI","code":115800}}