VERT_CS["Mexican_Datum_of_1993",VERT_DATUM["D_Mexican_Datum_of_1993",2002,AUTHORITY["ESRI","from_geogdatum_ESRI_106984"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Ellipsoidal height",UP],AUTHORITY["ESRI","115910"]]