COMPD_CS["KSA-GRF17 + KSA-VRF14 height", GEOGCS["KSA-GRF17", DATUM["Kingdom_of_Saudi_Arabia_Geodetic_Reference_Frame_2017", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1268"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","9333"]], VERT_CS["KSA-VRF14 height", VERT_DATUM["Kingdom of Saudi Arabia Vertical Reference Frame Jeddah 2014",2005, AUTHORITY["EPSG","1269"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","9335"]], AUTHORITY["EPSG","9520"]]