VERT_CS["Huahine SAU 2001 height",
    VERT_DATUM["Huahine SAU 2001",2005,
        AUTHORITY["EPSG","5200"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","5605"]]