BOUNDCRS[SOURCECRS[GEOGCRS["BD72",DATUM["Reseau National Belge 1972",ELLIPSOID["International 1924",6378388,297,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["Geodesy."],AREA["Belgium - onshore."],BBOX[49.5,2.5,51.51,6.4]],ID["EPSG",4313]]],TARGETCRS[GEOGCRS["ETRS89-BEL [BEREF2011]",DATUM["Belgian Reference Frame 2011",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]],ANCHOREPOCH[2011.763]],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["Horizontal component of 3D system."],AREA["Belgium - onshore and offshore."],BBOX[49.5,2.23,51.88,6.4]],ID["EPSG",11215],REMARK["Horizontal component of second national realization of ETRS89 in Belgium. Replaces BEREF2002 (CRS code 11063)."]]],ABRIDGEDTRANSFORMATION["BD72 to ETRS89-BEL [BEREF2011] (3)",METHOD["NTv2",ID["EPSG",9615]],PARAMETERFILE["Latitude and longitude difference file","bd72lb72_etrs89lb08.gsb"],USAGE[SCOPE["Transformation of coordinates at 0.01m level of accuracy."],AREA["Belgium - onshore."],BBOX[49.5,2.5,51.51,6.4]],ID["EPSG",11517],REMARK["File name is lower case and despite its name is between geographic CRSs. (Similarly-named file in upper case BD72LB72_ETRS89LB08 operates in projected CRS domain)."]]]