GEOGCRS["EOS21-IRF",DATUM["EOS21 Intermediate Reference Frame",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Engineering survey and topographic mapping for railway applications."],AREA["United Kingdom (UK) - on or related to the complex of rail routes in the East of Scotland, incorporating the route from Tweedbank through the Borders to Edinburgh; the line from Edinburgh to Aberdeen; routes via Kirkaldy and Cowdenbeath; and routes via Leuchars and Perth to Dundee. "],BBOX[55.55,-3.56,57.21,-1.94]],ID["EPSG",9739],REMARK["Intermediate CRS created in 2021 to assist the emulation of the ETRS89 / EOS21 SnakeGrid projected CRS through transformation ETRS89 to EOS21-IRF (1) (code 9740) used in conjunction with the EOS21-TM map projection (code 9738)."]]