GEOGCS["GCS_DrukRef23",DATUM["D_National_Reference_Frame_of_Bhutan_2023",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],VERTCS["Bhutan_Vertical_Datum_2022_height",VDATUM["Bhutan_Vertical_Datum_2022"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["Meter",1.0]]