Index: Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/Handlers/ReferenceLineUpdateHandlerTest.cs
===================================================================
diff -u -r4a2b5668bdc52f6ee97a84d6247e7b05464c1661 -r6cc2850f7067e1b39c1f2a1f64f095991e57ea06
--- Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/Handlers/ReferenceLineUpdateHandlerTest.cs	(.../ReferenceLineUpdateHandlerTest.cs)	(revision 4a2b5668bdc52f6ee97a84d6247e7b05464c1661)
+++ Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/Handlers/ReferenceLineUpdateHandlerTest.cs	(.../ReferenceLineUpdateHandlerTest.cs)	(revision 6cc2850f7067e1b39c1f2a1f64f095991e57ea06)
@@ -49,7 +49,7 @@
     [TestFixture]
     public class ReferenceLineUpdateHandlerTest : NUnitFormTest
     {
-        private const int expectedNumberOfRemovedInstances = 209;
+        private const int expectedNumberOfRemovedInstances = 211;
 
         [Test]
         public void Constructor_AssessmentSectionNull_ThrowsArgumentNullException()
@@ -370,6 +370,7 @@
             CollectionAssert.IsEmpty(pipingStructureFailureMechanism.SectionResults);
             CollectionAssert.Contains(observables, pipingStructureFailureMechanism);
             CollectionAssert.Contains(observables, pipingStructureFailureMechanism.SectionResultsOld);
+            CollectionAssert.Contains(observables, pipingStructureFailureMechanism.SectionResults);
 
             TechnicalInnovationFailureMechanism technicalInnovationFailureMechanism = assessmentSection.TechnicalInnovation;
             CollectionAssert.IsEmpty(technicalInnovationFailureMechanism.Sections);
Index: Riskeer/Integration/test/Riskeer.Integration.Service.Test/RiskeerDataSynchronizationServiceTest.cs
===================================================================
diff -u -r26dbf1d7693043755432d60f1d98c48d168e92f7 -r6cc2850f7067e1b39c1f2a1f64f095991e57ea06
--- Riskeer/Integration/test/Riskeer.Integration.Service.Test/RiskeerDataSynchronizationServiceTest.cs	(.../RiskeerDataSynchronizationServiceTest.cs)	(revision 26dbf1d7693043755432d60f1d98c48d168e92f7)
+++ Riskeer/Integration/test/Riskeer.Integration.Service.Test/RiskeerDataSynchronizationServiceTest.cs	(.../RiskeerDataSynchronizationServiceTest.cs)	(revision 6cc2850f7067e1b39c1f2a1f64f095991e57ea06)
@@ -1791,7 +1791,7 @@
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLineOld(assessmentSection.GrassCoverSlipOffInwards));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLine(assessmentSection.HeightStructures));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLine(assessmentSection.ClosingStructures));
-            expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLineOld(assessmentSection.PipingStructure));
+            expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLine(assessmentSection.PipingStructure));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLine(assessmentSection.StabilityPointStructures));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLineOld(assessmentSection.StrengthStabilityLengthwiseConstruction));
             expectedRemovedObjects.AddRange(GetExpectedRemovedObjectsWhenClearingReferenceLineOld(assessmentSection.DuneErosion));