Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/FailureMechanismWithDetailedAssessmentView.cs
===================================================================
diff -u -rac584c5f1360d6ec1e639a2a1bce0d7f645cc01e -r3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/FailureMechanismWithDetailedAssessmentView.cs	(.../FailureMechanismWithDetailedAssessmentView.cs)	(revision ac584c5f1360d6ec1e639a2a1bce0d7f645cc01e)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/FailureMechanismWithDetailedAssessmentView.cs	(.../FailureMechanismWithDetailedAssessmentView.cs)	(revision 3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6)
@@ -61,6 +61,7 @@
 
         private Observer failureMechanismObserver;
         private Observer assessmentSectionObserver;
+        private Observer referenceLineObserver;
         private Observer hydraulicBoundaryLocationsObserver;
 
         private RecursiveObserver<IObservableEnumerable<HydraulicBoundaryLocationCalculation>, HydraulicBoundaryLocationCalculation> waterLevelCalculationsForFactorizedSignalingNormObserver;
@@ -165,6 +166,7 @@
         {
             failureMechanismObserver.Dispose();
             assessmentSectionObserver.Dispose();
+            referenceLineObserver.Dispose();
             hydraulicBoundaryLocationsObserver.Dispose();
             waterLevelCalculationsForFactorizedSignalingNormObserver.Dispose();
             waterLevelCalculationsForSignalingNormObserver.Dispose();
@@ -223,10 +225,14 @@
             {
                 Observable = FailureMechanism
             };
-            assessmentSectionObserver = new Observer(UpdateAssessmentSectionMapData)
+            assessmentSectionObserver = new Observer(UpdateReferenceLineMapData)
             {
                 Observable = AssessmentSection
             };
+            referenceLineObserver = new Observer(UpdateReferenceLineMapData)
+            {
+                Observable = AssessmentSection.ReferenceLine
+            };
             hydraulicBoundaryLocationsObserver = new Observer(UpdateHydraulicBoundaryLocationsMapData)
             {
                 Observable = AssessmentSection.HydraulicBoundaryDatabase.Locations
@@ -286,7 +292,7 @@
 
         #region AssessmentSection MapData
 
-        private void UpdateAssessmentSectionMapData()
+        private void UpdateReferenceLineMapData()
         {
             SetReferenceLineMapData();
             referenceLineMapData.NotifyObservers();
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/FailureMechanismWithoutDetailedAssessmentView.cs
===================================================================
diff -u -rac584c5f1360d6ec1e639a2a1bce0d7f645cc01e -r3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/FailureMechanismWithoutDetailedAssessmentView.cs	(.../FailureMechanismWithoutDetailedAssessmentView.cs)	(revision ac584c5f1360d6ec1e639a2a1bce0d7f645cc01e)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/FailureMechanismWithoutDetailedAssessmentView.cs	(.../FailureMechanismWithoutDetailedAssessmentView.cs)	(revision 3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6)
@@ -59,6 +59,7 @@
 
         private Observer failureMechanismObserver;
         private Observer assessmentSectionObserver;
+        private Observer referenceLineObserver;
         private Observer hydraulicBoundaryLocationsObserver;
 
         private RecursiveObserver<IObservableEnumerable<HydraulicBoundaryLocationCalculation>, HydraulicBoundaryLocationCalculation> waterLevelCalculationsForFactorizedSignalingNormObserver;
@@ -154,6 +155,7 @@
         {
             failureMechanismObserver.Dispose();
             assessmentSectionObserver.Dispose();
+            referenceLineObserver.Dispose();
             hydraulicBoundaryLocationsObserver.Dispose();
             waterLevelCalculationsForFactorizedSignalingNormObserver.Dispose();
             waterLevelCalculationsForSignalingNormObserver.Dispose();
@@ -210,10 +212,14 @@
             {
                 Observable = FailureMechanism
             };
-            assessmentSectionObserver = new Observer(UpdateAssessmentSectionMapData)
+            assessmentSectionObserver = new Observer(UpdateReferenceLineMapData)
             {
                 Observable = AssessmentSection
             };
+            referenceLineObserver = new Observer(UpdateReferenceLineMapData)
+            {
+                Observable = AssessmentSection.ReferenceLine
+            };
             hydraulicBoundaryLocationsObserver = new Observer(UpdateHydraulicBoundaryLocationsMapData)
             {
                 Observable = AssessmentSection.HydraulicBoundaryDatabase.Locations
@@ -271,7 +277,7 @@
 
         #region AssessmentSection MapData
 
-        private void UpdateAssessmentSectionMapData()
+        private void UpdateReferenceLineMapData()
         {
             SetReferenceLineMapData();
             referenceLineMapData.NotifyObservers();
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/FailureMechanismWithDetailedAssessmentViewTest.cs
===================================================================
diff -u -r48faf08e17ce1af5b7d6e4e33ebef86353405664 -r3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/FailureMechanismWithDetailedAssessmentViewTest.cs	(.../FailureMechanismWithDetailedAssessmentViewTest.cs)	(revision 48faf08e17ce1af5b7d6e4e33ebef86353405664)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/FailureMechanismWithDetailedAssessmentViewTest.cs	(.../FailureMechanismWithDetailedAssessmentViewTest.cs)	(revision 3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6)
@@ -416,6 +416,47 @@
         }
 
         [Test]
+        public void UpdateObserver_AssessmentSectionUpdated_MapDataUpdated()
+        {
+            // Setup
+            var referenceLine = new ReferenceLine();
+            referenceLine.SetGeometry(new List<Point2D>
+            {
+                new Point2D(1.0, 2.0),
+                new Point2D(2.0, 1.0)
+            });
+
+            var assessmentSection = new AssessmentSectionStub
+            {
+                ReferenceLine = referenceLine
+            };
+
+            using (FailureMechanismWithDetailedAssessmentView<IHasSectionResults<FailureMechanismSectionResult>, FailureMechanismSectionResult> view =
+                CreateView(new TestFailureMechanism(), assessmentSection))
+            {
+                IMapControl map = ((RingtoetsMapControl) view.Controls[0]).MapControl;
+
+                var mocks = new MockRepository();
+                IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
+                observers[referenceLineIndex].Expect(obs => obs.UpdateObserver());
+                mocks.ReplayAll();
+
+                MapData referenceLineMapData = map.Data.Collection.ElementAt(referenceLineIndex);
+
+                // Precondition
+                MapDataTestHelper.AssertReferenceLineMetaData(assessmentSection.ReferenceLine, assessmentSection, referenceLineMapData);
+
+                // Call
+                assessmentSection.Name = "New name";
+                assessmentSection.NotifyObservers();
+
+                // Assert
+                MapDataTestHelper.AssertReferenceLineMetaData(assessmentSection.ReferenceLine, assessmentSection, referenceLineMapData);
+                mocks.VerifyAll();
+            }
+        }
+
+        [Test]
         public void UpdateObserver_ReferenceLineUpdated_MapDataUpdated()
         {
             // Setup
@@ -447,12 +488,12 @@
                 MapDataTestHelper.AssertReferenceLineMapData(assessmentSection.ReferenceLine, referenceLineMapData);
 
                 // Call
-                assessmentSection.ReferenceLine.SetGeometry(new List<Point2D>
+                referenceLine.SetGeometry(new List<Point2D>
                 {
                     new Point2D(2.0, 5.0),
                     new Point2D(4.0, 3.0)
                 });
-                assessmentSection.NotifyObservers();
+                referenceLine.NotifyObservers();
 
                 // Assert
                 MapDataTestHelper.AssertReferenceLineMapData(assessmentSection.ReferenceLine, referenceLineMapData);
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/FailureMechanismWithoutDetailedAssessmentViewTest.cs
===================================================================
diff -u -r45668cee9f8146a743e4673a32bc4c885be8cace -r3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/FailureMechanismWithoutDetailedAssessmentViewTest.cs	(.../FailureMechanismWithoutDetailedAssessmentViewTest.cs)	(revision 45668cee9f8146a743e4673a32bc4c885be8cace)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/FailureMechanismWithoutDetailedAssessmentViewTest.cs	(.../FailureMechanismWithoutDetailedAssessmentViewTest.cs)	(revision 3b1bfb86e0bdf64c0e04b1c9397f6eb77834b3f6)
@@ -379,6 +379,47 @@
         }
 
         [Test]
+        public void UpdateObserver_AssessmentSectionUpdated_MapDataUpdated()
+        {
+            // Setup
+            var referenceLine = new ReferenceLine();
+            referenceLine.SetGeometry(new List<Point2D>
+            {
+                new Point2D(1.0, 2.0),
+                new Point2D(2.0, 1.0)
+            });
+
+            var assessmentSection = new AssessmentSectionStub
+            {
+                ReferenceLine = referenceLine
+            };
+
+            using (FailureMechanismWithoutDetailedAssessmentView<IHasSectionResults<FailureMechanismSectionResult>, FailureMechanismSectionResult> view =
+                CreateView(new TestFailureMechanism(), assessmentSection))
+            {
+                IMapControl map = ((RingtoetsMapControl) view.Controls[0]).MapControl;
+
+                var mocks = new MockRepository();
+                IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
+                observers[referenceLineIndex].Expect(obs => obs.UpdateObserver());
+                mocks.ReplayAll();
+
+                MapData referenceLineMapData = map.Data.Collection.ElementAt(referenceLineIndex);
+
+                // Precondition
+                MapDataTestHelper.AssertReferenceLineMetaData(assessmentSection.ReferenceLine, assessmentSection, referenceLineMapData);
+
+                // Call
+                assessmentSection.Name = "New name";
+                assessmentSection.NotifyObservers();
+
+                // Assert
+                MapDataTestHelper.AssertReferenceLineMetaData(assessmentSection.ReferenceLine, assessmentSection, referenceLineMapData);
+                mocks.VerifyAll();
+            }
+        }
+
+        [Test]
         public void UpdateObserver_ReferenceLineUpdated_MapDataUpdated()
         {
             // Setup
@@ -410,12 +451,12 @@
                 MapDataTestHelper.AssertReferenceLineMapData(assessmentSection.ReferenceLine, referenceLineMapData);
 
                 // Call
-                assessmentSection.ReferenceLine.SetGeometry(new List<Point2D>
+                referenceLine.SetGeometry(new List<Point2D>
                 {
                     new Point2D(2.0, 5.0),
                     new Point2D(4.0, 3.0)
                 });
-                assessmentSection.NotifyObservers();
+                referenceLine.NotifyObservers();
 
                 // Assert
                 MapDataTestHelper.AssertReferenceLineMapData(assessmentSection.ReferenceLine, referenceLineMapData);