VERT_CS["RGNC_1991-93",
    VERT_DATUM["D_Reseau_Geodesique_de_Nouvelle_Caledonie_1991-93",2002,
        AUTHORITY["ESRI","from_geogdatum_EPSG_6749"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Ellipsoidal height",UP],
    AUTHORITY["ESRI","115782"]]