Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs
===================================================================
diff -u -r8e046ef2c62c2754f33231d7fdfdff4ec5118f79 -ra73bfe0609da8d0c2c2c9f4d6ad3e0f044ea89b3
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 8e046ef2c62c2754f33231d7fdfdff4ec5118f79)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision a73bfe0609da8d0c2c2c9f4d6ad3e0f044ea89b3)
@@ -1931,12 +1931,6 @@
             assessmentSection.GrassCoverErosionOutwards.WaveHeightCalculationsForMechanismSpecificLowerLimitNorm.NotifyObservers();
 
             assessmentSection.DuneErosion.DuneLocations.NotifyObservers();
-
-            assessmentSection.DuneErosion.CalculationsForMechanismSpecificFactorizedSignalingNorm.NotifyObservers();
-            assessmentSection.DuneErosion.CalculationsForMechanismSpecificSignalingNorm.NotifyObservers();
-            assessmentSection.DuneErosion.CalculationsForMechanismSpecificLowerLimitNorm.NotifyObservers();
-            assessmentSection.DuneErosion.CalculationsForLowerLimitNorm.NotifyObservers();
-            assessmentSection.DuneErosion.CalculationsForFactorizedLowerLimitNorm.NotifyObservers();
         }
 
         private static bool IsClearCalculationConfirmationGiven()
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/HydraulicBoundaryDatabaseContextTreeNodeInfoTest.cs
===================================================================
diff -u -r6972dcbadcff546573c765e0ffc0edc865994175 -ra73bfe0609da8d0c2c2c9f4d6ad3e0f044ea89b3
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/HydraulicBoundaryDatabaseContextTreeNodeInfoTest.cs	(.../HydraulicBoundaryDatabaseContextTreeNodeInfoTest.cs)	(revision 6972dcbadcff546573c765e0ffc0edc865994175)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/HydraulicBoundaryDatabaseContextTreeNodeInfoTest.cs	(.../HydraulicBoundaryDatabaseContextTreeNodeInfoTest.cs)	(revision a73bfe0609da8d0c2c2c9f4d6ad3e0f044ea89b3)
@@ -728,11 +728,6 @@
             var waveHeightCalculationsForMechanismSpecificLowerLimitNormObserver = mocks.StrictMock<IObserver>();
 
             var duneLocationsObserver = mocks.StrictMock<IObserver>();
-            var duneLocationCalculationsForMechanismSpecificFactorizedSignalingNormObserver = mocks.StrictMock<IObserver>();
-            var duneLocationCalculationsForMechanismSpecificSignalingNormObserver = mocks.StrictMock<IObserver>();
-            var duneLocationCalculationsForMechanismSpecificLowerLimitNormObserver = mocks.StrictMock<IObserver>();
-            var duneLocationCalculationsForLowerLimitNormObserver = mocks.StrictMock<IObserver>();
-            var duneLocationCalculationsForFactorizedLowerLimitNormObserver = mocks.StrictMock<IObserver>();
 
             assessmentSection.HydraulicBoundaryDatabase.Locations.Attach(hydraulicBoundaryLocationsObserver);
 
@@ -753,11 +748,6 @@
             assessmentSection.GrassCoverErosionOutwards.WaveHeightCalculationsForMechanismSpecificLowerLimitNorm.Attach(waveHeightCalculationsForMechanismSpecificLowerLimitNormObserver);
 
             assessmentSection.DuneErosion.DuneLocations.Attach(duneLocationsObserver);
-            assessmentSection.DuneErosion.CalculationsForMechanismSpecificFactorizedSignalingNorm.Attach(duneLocationCalculationsForMechanismSpecificFactorizedSignalingNormObserver);
-            assessmentSection.DuneErosion.CalculationsForMechanismSpecificSignalingNorm.Attach(duneLocationCalculationsForMechanismSpecificSignalingNormObserver);
-            assessmentSection.DuneErosion.CalculationsForMechanismSpecificLowerLimitNorm.Attach(duneLocationCalculationsForMechanismSpecificLowerLimitNormObserver);
-            assessmentSection.DuneErosion.CalculationsForLowerLimitNorm.Attach(duneLocationCalculationsForLowerLimitNormObserver);
-            assessmentSection.DuneErosion.CalculationsForFactorizedLowerLimitNorm.Attach(duneLocationCalculationsForFactorizedLowerLimitNormObserver);
 
             if (expectUpdateObserver)
             {
@@ -780,12 +770,6 @@
                 waveHeightCalculationsForMechanismSpecificLowerLimitNormObserver.Expect(o => o.UpdateObserver());
 
                 duneLocationsObserver.Expect(o => o.UpdateObserver());
-
-                duneLocationCalculationsForMechanismSpecificFactorizedSignalingNormObserver.Expect(o => o.UpdateObserver());
-                duneLocationCalculationsForMechanismSpecificSignalingNormObserver.Expect(o => o.UpdateObserver());
-                duneLocationCalculationsForMechanismSpecificLowerLimitNormObserver.Expect(o => o.UpdateObserver());
-                duneLocationCalculationsForLowerLimitNormObserver.Expect(o => o.UpdateObserver());
-                duneLocationCalculationsForFactorizedLowerLimitNormObserver.Expect(o => o.UpdateObserver());
             }
         }