VERTCRS["Dunedin-Bluff 1960 height",
    VDATUM["Dunedin-Bluff 1960"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["New Zealand - South Island - Dunedin-Bluff vertical CRS area."],
        BBOX[-46.73,166.37,-44.52,169.95]],
    ID["EPSG",4458]]