Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssessmentSectionView.cs
===================================================================
diff -u -r0b87439aae7f9627a79e1cd315f49175ad927f1c -rcb91f238f4868842eb4a6000fa4b3ab649fad6e8
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssessmentSectionView.cs	(.../AssessmentSectionView.cs)	(revision 0b87439aae7f9627a79e1cd315f49175ad927f1c)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssessmentSectionView.cs	(.../AssessmentSectionView.cs)	(revision cb91f238f4868842eb4a6000fa4b3ab649fad6e8)
@@ -44,6 +44,7 @@
         private readonly Observer assessmentSectionObserver;
         private readonly Observer hydraulicBoundaryLocationsObserver;
         private readonly RecursiveObserver<IObservableEnumerable<HydraulicBoundaryLocationCalculation>, HydraulicBoundaryLocationCalculation> waterLevelCalculationsForFactorizedSignalingNormObserver;
+        private readonly RecursiveObserver<IObservableEnumerable<HydraulicBoundaryLocationCalculation>, HydraulicBoundaryLocationCalculation> waterLevelCalculationsForSignalingNormObserver;
         private readonly RecursiveObserver<ObservableList<HydraulicBoundaryLocation>, HydraulicBoundaryLocation> hydraulicBoundaryLocationObserver;
 
         /// <summary>
@@ -67,6 +68,11 @@
             {
                 Observable = assessmentSection.WaterLevelCalculationsForFactorizedSignalingNorm
             };
+            waterLevelCalculationsForSignalingNormObserver = new RecursiveObserver<IObservableEnumerable<HydraulicBoundaryLocationCalculation>, HydraulicBoundaryLocationCalculation>(
+                UpdateMapData, calc => calc)
+            {
+                Observable = assessmentSection.WaterLevelCalculationsForSignalingNorm
+            };
 
             hydraulicBoundaryLocationsObserver = new Observer(UpdateMapData)
             {
@@ -105,6 +111,7 @@
         {
             assessmentSectionObserver.Dispose();
             waterLevelCalculationsForFactorizedSignalingNormObserver.Dispose();
+            waterLevelCalculationsForSignalingNormObserver.Dispose();
             hydraulicBoundaryLocationsObserver.Dispose();
             hydraulicBoundaryLocationObserver.Dispose();
 
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssessmentSectionViewTest.cs
===================================================================
diff -u -r0b87439aae7f9627a79e1cd315f49175ad927f1c -rcb91f238f4868842eb4a6000fa4b3ab649fad6e8
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssessmentSectionViewTest.cs	(.../AssessmentSectionViewTest.cs)	(revision 0b87439aae7f9627a79e1cd315f49175ad927f1c)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssessmentSectionViewTest.cs	(.../AssessmentSectionViewTest.cs)	(revision cb91f238f4868842eb4a6000fa4b3ab649fad6e8)
@@ -48,6 +48,8 @@
             {
                 yield return new TestCaseData(new Func<IAssessmentSection, HydraulicBoundaryLocationCalculation>(
                                                   assessmentSection => assessmentSection.WaterLevelCalculationsForFactorizedSignalingNorm.First()));
+                yield return new TestCaseData(new Func<IAssessmentSection, HydraulicBoundaryLocationCalculation>(
+                                                  assessmentSection => assessmentSection.WaterLevelCalculationsForSignalingNorm.First()));
             }
         }