Index: Riskeer/Integration/src/Riskeer.Integration.Forms/Observers/AssessmentSectionResultObserver.cs
===================================================================
diff -u -r0aac83ae84c097520ec172d11191830280f666df -r556c46c3d633b9a2c2eb2e8a090b2cc3db1832f4
--- Riskeer/Integration/src/Riskeer.Integration.Forms/Observers/AssessmentSectionResultObserver.cs	(.../AssessmentSectionResultObserver.cs)	(revision 0aac83ae84c097520ec172d11191830280f666df)
+++ Riskeer/Integration/src/Riskeer.Integration.Forms/Observers/AssessmentSectionResultObserver.cs	(.../AssessmentSectionResultObserver.cs)	(revision 556c46c3d633b9a2c2eb2e8a090b2cc3db1832f4)
@@ -64,7 +64,6 @@
         private readonly Observer grassCoverSlipOffOutwardsObserver;
         private readonly Observer microstabilityObserver;
         private readonly Observer pipingStructureObserver;
-        private readonly Observer strengthStabilityLengthwiseConstructionObserver;
         private readonly Observer technicalInnovationObserver;
         private readonly Observer waterPressureAsphaltCoverObserver;
 
@@ -136,9 +135,6 @@
             pipingStructureObserver = CreateFailureMechanismObserver<PipingStructureFailureMechanism,
                 PipingStructureFailureMechanismSectionResultOld>(assessmentSection.PipingStructure);
 
-            strengthStabilityLengthwiseConstructionObserver = CreateFailureMechanismObserver<StrengthStabilityLengthwiseConstructionFailureMechanism,
-                StrengthStabilityLengthwiseConstructionFailureMechanismSectionResultOld>(assessmentSection.StrengthStabilityLengthwiseConstruction);
-
             technicalInnovationObserver = CreateFailureMechanismObserver<TechnicalInnovationFailureMechanism,
                 TechnicalInnovationFailureMechanismSectionResultOld>(assessmentSection.TechnicalInnovation);
 
@@ -175,7 +171,6 @@
             grassCoverSlipOffOutwardsObserver.Dispose();
             microstabilityObserver.Dispose();
             pipingStructureObserver.Dispose();
-            strengthStabilityLengthwiseConstructionObserver.Dispose();
             technicalInnovationObserver.Dispose();
             waterPressureAsphaltCoverObserver.Dispose();
         }
@@ -196,7 +191,6 @@
             grassCoverSlipOffOutwardsObserver.Observable = assessmentSection.GrassCoverSlipOffOutwards;
             microstabilityObserver.Observable = assessmentSection.Microstability;
             pipingStructureObserver.Observable = assessmentSection.PipingStructure;
-            strengthStabilityLengthwiseConstructionObserver.Observable = assessmentSection.StrengthStabilityLengthwiseConstruction;
             technicalInnovationObserver.Observable = assessmentSection.TechnicalInnovation;
             waterPressureAsphaltCoverObserver.Observable = assessmentSection.WaterPressureAsphaltCover;
         }
Index: Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Observers/AssessmentSectionResultObserverTest.cs
===================================================================
diff -u -rb11441e2bf7d3b169c51a56df1fd90016065784a -r556c46c3d633b9a2c2eb2e8a090b2cc3db1832f4
--- Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Observers/AssessmentSectionResultObserverTest.cs	(.../AssessmentSectionResultObserverTest.cs)	(revision b11441e2bf7d3b169c51a56df1fd90016065784a)
+++ Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Observers/AssessmentSectionResultObserverTest.cs	(.../AssessmentSectionResultObserverTest.cs)	(revision 556c46c3d633b9a2c2eb2e8a090b2cc3db1832f4)
@@ -515,29 +515,6 @@
         }
 
         [Test]
-        public void GivenAssessmentSectionResultObserverWithAttachedObserver_WhenStrengthStabilityLengthwiseConstructionFailureMechanismNotified_ThenAttachedObserverNotified()
-        {
-            // Given
-            AssessmentSection assessmentSection = CreateAssessmentSection();
-
-            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
-            {
-                var mocks = new MockRepository();
-                var observer = mocks.StrictMock<IObserver>();
-                observer.Expect(o => o.UpdateObserver());
-                mocks.ReplayAll();
-
-                resultObserver.Attach(observer);
-
-                // When
-                assessmentSection.StrengthStabilityLengthwiseConstruction.NotifyObservers();
-
-                // Then
-                mocks.VerifyAll();
-            }
-        }
-
-        [Test]
         public void GivenAssessmentSectionResultObserverWithAttachedObserver_WhenTechnicalInnovationFailureMechanismNotified_ThenAttachedObserverNotified()
         {
             // Given
@@ -616,8 +593,6 @@
                                           new Action(() => assessmentSection1.GrassCoverSlipOffOutwards = assessmentSection2.GrassCoverSlipOffOutwards));
             yield return new TestCaseData(assessmentSection1, new Func<AssessmentSection, WaterPressureAsphaltCoverFailureMechanism>(assessmentSection => assessmentSection.WaterPressureAsphaltCover),
                                           new Action(() => assessmentSection1.WaterPressureAsphaltCover = assessmentSection2.WaterPressureAsphaltCover));
-            yield return new TestCaseData(assessmentSection1, new Func<AssessmentSection, StrengthStabilityLengthwiseConstructionFailureMechanism>(assessmentSection => assessmentSection.StrengthStabilityLengthwiseConstruction),
-                                          new Action(() => assessmentSection1.StrengthStabilityLengthwiseConstruction = assessmentSection2.StrengthStabilityLengthwiseConstruction));
             yield return new TestCaseData(assessmentSection1, new Func<AssessmentSection, DuneErosionFailureMechanism>(assessmentSection => assessmentSection.DuneErosion),
                                           new Action(() => assessmentSection1.DuneErosion = assessmentSection2.DuneErosion));
             yield return new TestCaseData(assessmentSection1, new Func<AssessmentSection, TechnicalInnovationFailureMechanism>(assessmentSection => assessmentSection.TechnicalInnovation),