<div dir="ltr"><div>Hi,</div><div><br></div><div>I'm trying to figure out what rule changes have taken place that have apparently invalidated my SRS.  I suppose that this was valid WKT1 but not WKT2.  Can anyone provide some more detail?</div><div><br></div><div>Thanks,</div><div><br></div>With GDAL 2.4 I get the following:<br><br><div>(gdaltest) $ gdalsrsinfo "PROJCS[\"unnamed\",GEOGCS[\"unknown\",DATUM[\"unknown\",SPHEROID[\"GRS 1980\",6378137,298.2572221010042,AUTHORITY[\"EPSG\",\"7019\"]]],PRIMEM[\"Greenwich\",0],UNIT[,0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",24.333333333],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.999941],PARAMETER[\"false_easting\",200000],PARAMETER[\"false_northing\",0],UNIT[\"US survey foot\",0.3048006096012192,AUTHORITY[\"EPSG\",\"9003\"]]]"<br><br>PROJ.4 : +proj=tmerc +lat_0=24.333333333 +lon_0=-81 +k=0.999941 +x_0=60960.12192024384 +y_0=0 +ellps=GRS80 +units=us-ft +no_defs<br><br>OGC WKT :<br>PROJCS["unnamed",<br>    GEOGCS["unknown",<br>        DATUM["unknown",<br>            SPHEROID["GRS 1980",6378137,298.2572221010042,<br>                AUTHORITY["EPSG","7019"]]],<br>        PRIMEM["Greenwich",0],<br>        UNIT[,0.0174532925199433]],<br>    PROJECTION["Transverse_Mercator"],<br>    PARAMETER["latitude_of_origin",24.333333333],<br>    PARAMETER["central_meridian",-81],<br>    PARAMETER["scale_factor",0.999941],<br>    PARAMETER["false_easting",200000],<br>    PARAMETER["false_northing",0],<br>    UNIT["US survey foot",0.3048006096012192,<br><div>        AUTHORITY["EPSG","9003"]]]</div><div><br></div><div>With GDAL 3.0 I get:</div><div><br></div>(gdal3) $ gdalsrsinfo "PROJCS[\"unnamed\",GEOGCS[\"unknown\",DATUM[\"unknown\",SPHEROID[\"GRS 1980\",6378137,298.2572221010042,AUTHORITY[\"EPSG\",\"7019\"]]],PRIMEM[\"Greenwich\",0],UNIT[,0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",24.333333333],PARAMETER[\"central_meridian\",-81],PARAMETER[\"scale_factor\",0.999941],PARAMETER[\"false_easting\",200000],PARAMETER[\"false_northing\",0],UNIT[\"US survey foot\",0.3048006096012192,AUTHORITY[\"EPSG\",\"9003\"]]]"<br><div><br></div><div>ERROR 1: ERROR - failed to load SRS definition from ...input SRS repeated...</div><div><br></div><div>-- <br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Andrew Bell<br><a href="mailto:andrew.bell.ia@gmail.com" target="_blank">andrew.bell.ia@gmail.com</a></div></div></div></div>