Index: trunk/BNC/src/combination/bnccomb.cpp
===================================================================
--- trunk/BNC/src/combination/bnccomb.cpp	(revision 10077)
+++ trunk/BNC/src/combination/bnccomb.cpp	(revision 10078)
@@ -447,4 +447,15 @@
     char sys = newClk->_prn.system();
     if (!_cmbSysPrn.contains(sys)){
+      delete newClk;
+      continue;
+    }
+
+    // Check regarding current time
+    // ----------------------------
+    int    currentWeek = 0;
+    double currentSec  = 0.0;
+    currentGPSWeeks(currentWeek, currentSec);
+    bncTime currentTime(currentWeek, currentSec);
+    if (newClk->_time >= currentTime) {
       delete newClk;
       continue;