VERTCRS["QazTRF-23",
    VDATUM["Kazakhstan_Terrestrial_Reference_Frame_2023"],
    CS[vertical,1],
        AXIS["ellipsoidal height (h)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Not known."],
        AREA["Kazakhstan - onshore and offshore, including Caspian Sea."],
        BBOX[40.59,46.49,55.45,87.35]],
    ID["ESRI",115947]]