VERT_CS["RGF93_v2b_(lon-lat)",
    VERT_DATUM["Reseau_Geodesique_Francais_1993_v2b",2002,
        AUTHORITY["ESRI","from_geogdatum_EPSG_1313"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Ellipsoidal height",UP],
    AUTHORITY["ESRI","115919"]]