VERT_CS["KSA-GRF17",
    VERT_DATUM["Kingdom_of_Saudi_Arabia_Geodetic_Reference_Frame_2017",2002,
        AUTHORITY["ESRI","from_geogdatum_EPSG_1268"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Ellipsoidal height",UP],
    AUTHORITY["ESRI","115894"]]