BOUNDCRS[SOURCECRS[PROJCRS["ETRS89-NOR [EUREF89] / NTM zone 10",BASEGEOGCRS["ETRS89-NOR [EUREF89]",DATUM["ETRS89-NOR [EUREF89]",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]],ANCHOREPOCH[1995]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",10875]],CONVERSION["Norway TM zone 10",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",58,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",10.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",100000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",1000000,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["northing (N)",north,ORDER[1],LENGTHUNIT["metre",1]],AXIS["easting (E)",east,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering survey."],AREA["Norway - onshore - between 10°E and 11°E."],BBOX[58.9,10,65.27,11.01]],ID["EPSG",5110]]],TARGETCRS[GEOGCRS["SMITB20-IRF",DATUM["SMITB20 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 rail route from Okehampton to Penstone."],BBOX[50.65,-4.11,50.86,-3.6]],ID["EPSG",10272],REMARK["Intermediate CRS created in 2022 to assist the emulation of the ETRS89 / SMITB20 SnakeGrid projected CRS through transformation ETRS89 to SMITB20-IRF (1) (code 10273) used in conjunction with the SMITB20-TM map projection (code 10274)."]]],ABRIDGEDTRANSFORMATION["ETRS89 to SMITB20-IRF (1)",METHOD["NTv2",ID["EPSG",9615]],PARAMETERFILE["Latitude and longitude difference file","TN15-ETRS89-to-SMITB20-IRF.gsb"],USAGE[SCOPE["Engineering survey and topographic mapping for railway applications."],AREA["United Kingdom (UK) - on or related to the rail route from Okehampton to Penstone."],BBOX[50.65,-4.11,50.86,-3.6]],ID["EPSG",10273],REMARK["In conjunction with the SMITB20-TM map projection (code 10274) applied to SMITB20-IRF (code 10272), emulates the SMITB20 Snake projection. Applied to ETRS89 (as realized through the OSNet v2009) defines SMITB20-IRF hence is errorless."]]]