VERTCRS["Kiunga height",
    VDATUM["Kiunga"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Engineering survey."],
        AREA["Papua New Guinea - onshore south of 5°S and west of 144°E."],
        BBOX[-9.35,140.85,-5,144.01]],
    ID["EPSG",7652]]