BOUNDCRS[SOURCECRS[PROJCRS["ETRF2000-PL / CS2000/18",BASEGEOGCRS["ETRF2000-PL",DATUM["ETRF2000 Poland",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",9702]],CONVERSION["Poland CS2000 zone 6",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",18,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",0.999923,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",6500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["northing (x)",north,ORDER[1],LENGTHUNIT["metre",1]],AXIS["easting (y)",east,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, engineering survey, topographic mapping (1:5000 and larger scales)."],AREA["Poland - onshore and offshore between 16°30'E and 19°30'E."],BBOX[49.39,16.5,55.93,19.5]],ID["EPSG",2177]]],TARGETCRS[VERTCRS["Baltic 1986 height",VDATUM["Baltic 1986"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey, topographic mapping."],AREA["Poland - onshore."],BBOX[49,14.14,54.89,24.15]],ID["EPSG",9650]]],ABRIDGEDTRANSFORMATION["ETRF2000-PL to Baltic 1986 height (1)",METHOD["Geographic3D to GravityRelatedHeight (PL txt)",ID["EPSG",1099]],PARAMETERFILE["Geoid (height correction) model file","gugik-geoid2011-PL-KRON86-NH.txt"],USAGE[SCOPE["Derivation of gravity-related heights from GNSS observations."],AREA["Poland - onshore."],BBOX[49,14.14,54.89,24.15]],ID["EPSG",9658],REMARK["For reversible alternative to this transformation see ETRF2000-PL to ETRF2000-PL + Baltic 1986 height (1) (code 9659)."]]]