VERTCRS["Auckland 1946 height",VDATUM["Auckland 1946"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey, topographic mapping."],AREA["New Zealand - North Island - Auckland vertical CRS area."],BBOX[-37.67,174,-36.12,176.17]],ID["EPSG",5759]]