VERTCRS["Bluff 1955 height",VDATUM["Bluff 1955"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey, topographic mapping."],AREA["New Zealand - South Island - Bluff vertical CRS area."],BBOX[-46.71,168.01,-46.26,168.86]],ID["EPSG",5760]]