Index: Riskeer/DuneErosion/src/Riskeer.DuneErosion.Plugin/DuneErosionPlugin.cs
===================================================================
diff -u -rdfd2e82406d3cafb83004a065b3ea1f943ced729 -r2d39ea602bc9c08d307eb6c1709765e618ff955a
--- Riskeer/DuneErosion/src/Riskeer.DuneErosion.Plugin/DuneErosionPlugin.cs	(.../DuneErosionPlugin.cs)	(revision dfd2e82406d3cafb83004a065b3ea1f943ced729)
+++ Riskeer/DuneErosion/src/Riskeer.DuneErosion.Plugin/DuneErosionPlugin.cs	(.../DuneErosionPlugin.cs)	(revision 2d39ea602bc9c08d307eb6c1709765e618ff955a)
@@ -36,6 +36,7 @@
 using Core.Gui.Helpers;
 using Core.Gui.Plugin;
 using Riskeer.Common.Data.AssessmentSection;
+using Riskeer.Common.Data.FailureMechanism;
 using Riskeer.Common.Forms.Helpers;
 using Riskeer.Common.Forms.PresentationObjects;
 using Riskeer.Common.Forms.TreeNodeInfos;
@@ -240,7 +241,7 @@
         public override IEnumerable<UpdateInfo> GetUpdateInfos()
         {
             yield return RiskeerUpdateInfoFactory.CreateFailureMechanismSectionsUpdateInfo<
-                DuneErosionFailureMechanismSectionsContext, DuneErosionFailureMechanism, DuneErosionFailureMechanismSectionResultOld>(
+                DuneErosionFailureMechanismSectionsContext, DuneErosionFailureMechanism, DuneErosionFailureMechanismSectionResultOld, NonAdoptableFailureMechanismSectionResult>(
                 new DuneErosionFailureMechanismSectionResultUpdateStrategy());
         }
 
Index: Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/Handlers/ReferenceLineUpdateHandlerTest.cs
===================================================================
diff -u -r33652db91bc7d697826878d95c714eb69e7360a9 -r2d39ea602bc9c08d307eb6c1709765e618ff955a
--- Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/Handlers/ReferenceLineUpdateHandlerTest.cs	(.../ReferenceLineUpdateHandlerTest.cs)	(revision 33652db91bc7d697826878d95c714eb69e7360a9)
+++ Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/Handlers/ReferenceLineUpdateHandlerTest.cs	(.../ReferenceLineUpdateHandlerTest.cs)	(revision 2d39ea602bc9c08d307eb6c1709765e618ff955a)
@@ -49,7 +49,7 @@
     [TestFixture]
     public class ReferenceLineUpdateHandlerTest : NUnitFormTest
     {
-        private const int expectedNumberOfRemovedInstances = 211;
+        private const int expectedNumberOfRemovedInstances = 213;
 
         [Test]
         public void Constructor_AssessmentSectionNull_ThrowsArgumentNullException()
@@ -311,8 +311,10 @@
             DuneErosionFailureMechanism duneErosionFailureMechanism = assessmentSection.DuneErosion;
             CollectionAssert.IsEmpty(duneErosionFailureMechanism.Sections);
             CollectionAssert.IsEmpty(duneErosionFailureMechanism.SectionResultsOld);
+            CollectionAssert.IsEmpty(duneErosionFailureMechanism.SectionResults);
             CollectionAssert.Contains(observables, duneErosionFailureMechanism);
             CollectionAssert.Contains(observables, duneErosionFailureMechanism.SectionResultsOld);
+            CollectionAssert.Contains(observables, duneErosionFailureMechanism.SectionResults);
 
             MacroStabilityInwardsFailureMechanism macroStabilityInwardsFailureMechanism = assessmentSection.MacroStabilityInwards;
             CollectionAssert.IsEmpty(macroStabilityInwardsFailureMechanism.Sections);
Index: Riskeer/Integration/test/Riskeer.Integration.Service.Test/RiskeerDataSynchronizationServiceTest.cs
===================================================================
diff -u -r33652db91bc7d697826878d95c714eb69e7360a9 -r2d39ea602bc9c08d307eb6c1709765e618ff955a
--- Riskeer/Integration/test/Riskeer.Integration.Service.Test/RiskeerDataSynchronizationServiceTest.cs	(.../RiskeerDataSynchronizationServiceTest.cs)	(revision 33652db91bc7d697826878d95c714eb69e7360a9)
+++ Riskeer/Integration/test/Riskeer.Integration.Service.Test/RiskeerDataSynchronizationServiceTest.cs	(.../RiskeerDataSynchronizationServiceTest.cs)	(revision 2d39ea602bc9c08d307eb6c1709765e618ff955a)
@@ -1006,6 +1006,7 @@
             DuneErosionFailureMechanism duneErosionFailureMechanism = assessmentSection.DuneErosion;
             CollectionAssert.IsEmpty(duneErosionFailureMechanism.Sections);
             CollectionAssert.IsEmpty(duneErosionFailureMechanism.SectionResultsOld);
+            CollectionAssert.IsEmpty(duneErosionFailureMechanism.SectionResults);
 
             MacroStabilityInwardsFailureMechanism macroStabilityInwardsFailureMechanism = assessmentSection.MacroStabilityInwards;
             CollectionAssert.IsEmpty(macroStabilityInwardsFailureMechanism.Sections);
@@ -1733,6 +1734,7 @@
             DuneErosionFailureMechanism duneErosionFailureMechanism = assessmentSection.DuneErosion;
             CollectionAssert.Contains(changedObjects, duneErosionFailureMechanism);
             CollectionAssert.Contains(changedObjects, duneErosionFailureMechanism.SectionResultsOld);
+            CollectionAssert.Contains(changedObjects, duneErosionFailureMechanism.SectionResults);
 
             MacroStabilityInwardsFailureMechanism macroStabilityInwardsFailureMechanism = assessmentSection.MacroStabilityInwards;
             CollectionAssert.Contains(changedObjects, macroStabilityInwardsFailureMechanism);
@@ -1795,7 +1797,7 @@
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLine(assessmentSection.PipingStructure));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLine(assessmentSection.StabilityPointStructures));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLineOld(assessmentSection.StrengthStabilityLengthwiseConstruction));
-            expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLineOld(assessmentSection.DuneErosion));
+            expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLine(assessmentSection.DuneErosion));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLineOld(assessmentSection.TechnicalInnovation));
             return expectedRemovedObjects;
         }