Index: trunk/BNC/src/rinex/rnxobsfile.h
===================================================================
--- trunk/BNC/src/rinex/rnxobsfile.h	(revision 10084)
+++ trunk/BNC/src/rinex/rnxobsfile.h	(revision 10085)
@@ -238,6 +238,5 @@
         if (header.version() < 3.0) { // exclude new GNSS such as BDS, QZSS, IRNSS, etc.
             if (rnxSat.prn.system() != 'G' && rnxSat.prn.system() != 'R' &&
-                rnxSat.prn.system() != 'E' && rnxSat.prn.system() != 'S' &&
-                rnxSat.prn.system() != 'I') {
+                rnxSat.prn.system() != 'E' && rnxSat.prn.system() != 'S' ) {
               continue;
             }
