VERT_CS["RDN2008",
    VERT_DATUM["D_Rete_Dinamica_Nazionale_2008",2002,
        AUTHORITY["ESRI","from_geogdatum_EPSG_1132"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Ellipsoidal height",UP],
    AUTHORITY["ESRI","115774"]]