VERT_CS["LKS_1992",
    VERT_DATUM["D_Latvia_1992",2002,
        AUTHORITY["ESRI","from_geogdatum_EPSG_6661"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Ellipsoidal height",UP],
    AUTHORITY["ESRI","115745"]]