VERT_CS["ONGD17",VERT_DATUM["Oman_National_Geodetic_Datum_2017",2002,AUTHORITY["ESRI","from_geogdatum_ESRI_106027"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Ellipsoidal height",UP],AUTHORITY["ESRI","115847"]]