Index: trunk/BNC/src/PPP/pppFilter.cpp
===================================================================
--- trunk/BNC/src/PPP/pppFilter.cpp	(revision 9556)
+++ trunk/BNC/src/PPP/pppFilter.cpp	(revision 9557)
@@ -266,13 +266,4 @@
     if (iObs == -1) {LOG << "iObs == -1\n";
       return failure;
-    }
-    if (OPT->_obsModelType == OPT->DCMcodeBias  ||
-        OPT->_obsModelType == OPT->DCMphaseBias ||
-        OPT->_pseudoObsIono) {
-        double numSat = floor(iObs/2.0);
-        if (numSat < 2.0) {
-          LOG << sys <<  ": numsat " << numSat << " but at least 2 satellites would be required" << endl;
-          return failure;
-        }
     }