Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/HydraulicBoundaryDatabaseUpdateHandler.cs
===================================================================
diff -u -r13ba68c314fd1024fb88ee0d6da7d4b37465aec9 -r5252ea2d8f1f5e1d5f305f0aadf1ddf1635b84ae
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/HydraulicBoundaryDatabaseUpdateHandler.cs	(.../HydraulicBoundaryDatabaseUpdateHandler.cs)	(revision 13ba68c314fd1024fb88ee0d6da7d4b37465aec9)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/HydraulicBoundaryDatabaseUpdateHandler.cs	(.../HydraulicBoundaryDatabaseUpdateHandler.cs)	(revision 5252ea2d8f1f5e1d5f305f0aadf1ddf1635b84ae)
@@ -104,22 +104,44 @@
                 if (hydraulicBoundaryDatabase.FilePath != filePath)
                 {
                     hydraulicBoundaryDatabase.FilePath = filePath;
-                    changedObjects.Add(hydraulicBoundaryDatabase);
                 }
             }
             else
             {
                 hydraulicBoundaryDatabase.FilePath = filePath;
                 hydraulicBoundaryDatabase.Version = readHydraulicBoundaryDatabase.Version;
                 SetLocations(hydraulicBoundaryDatabase, readHydraulicBoundaryDatabase.Locations);
-
                 assessmentSection.SetHydraulicBoundaryLocationCalculations(hydraulicBoundaryDatabase.Locations);
                 assessmentSection.GrassCoverErosionOutwards.SetHydraulicBoundaryLocationCalculations(hydraulicBoundaryDatabase.Locations);
+
+                changedObjects.AddRange(GetLocationsAndCalculationsObservables(hydraulicBoundaryDatabase));
             }
-            
+
             return changedObjects;
         }
 
+        private IEnumerable<IObservable> GetLocationsAndCalculationsObservables(HydraulicBoundaryDatabase hydraulicBoundaryDatabase)
+        {
+            return new IObservable[]
+            {
+                hydraulicBoundaryDatabase.Locations,
+                assessmentSection.WaterLevelCalculationsForFactorizedSignalingNorm,
+                assessmentSection.WaterLevelCalculationsForSignalingNorm,
+                assessmentSection.WaterLevelCalculationsForLowerLimitNorm,
+                assessmentSection.WaterLevelCalculationsForFactorizedLowerLimitNorm,
+                assessmentSection.WaveHeightCalculationsForFactorizedSignalingNorm,
+                assessmentSection.WaveHeightCalculationsForSignalingNorm,
+                assessmentSection.WaveHeightCalculationsForLowerLimitNorm,
+                assessmentSection.WaveHeightCalculationsForFactorizedLowerLimitNorm,
+                assessmentSection.GrassCoverErosionOutwards.WaterLevelCalculationsForMechanismSpecificFactorizedSignalingNorm,
+                assessmentSection.GrassCoverErosionOutwards.WaterLevelCalculationsForMechanismSpecificSignalingNorm,
+                assessmentSection.GrassCoverErosionOutwards.WaterLevelCalculationsForMechanismSpecificLowerLimitNorm,
+                assessmentSection.GrassCoverErosionOutwards.WaveHeightCalculationsForMechanismSpecificFactorizedSignalingNorm,
+                assessmentSection.GrassCoverErosionOutwards.WaveHeightCalculationsForMechanismSpecificSignalingNorm,
+                assessmentSection.GrassCoverErosionOutwards.WaveHeightCalculationsForMechanismSpecificLowerLimitNorm
+            };
+        }
+
         private static void SetLocations(HydraulicBoundaryDatabase hydraulicBoundaryDatabase, IEnumerable<ReadHydraulicBoundaryLocation> readLocations)
         {
             hydraulicBoundaryDatabase.Locations.Clear();