{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"Australian Height Datum","scope":"Cadastre, engineering surveying applications over distances up to 10km.","area":"Australia - Australian Capital Territory, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Western Australia and Victoria - onshore. Christmas Island - onshore. Cocos and Keeling Islands - onshore.","bbox":{"south_latitude":-43.7,"west_longitude":96.76,"north_latitude":-9.86,"east_longitude":153.69},"id":{"authority":"EPSG","code":5111}}