Index: Ringtoets/Integration/src/Ringtoets.Integration.Service/RingtoetsDataSynchronizationService.cs
===================================================================
diff -u -r45f6ed59c0f37f734395a471935982318d8bf9cf -r421cbbc8a7149960b5e6908bde1744c63e4d1169
--- Ringtoets/Integration/src/Ringtoets.Integration.Service/RingtoetsDataSynchronizationService.cs	(.../RingtoetsDataSynchronizationService.cs)	(revision 45f6ed59c0f37f734395a471935982318d8bf9cf)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Service/RingtoetsDataSynchronizationService.cs	(.../RingtoetsDataSynchronizationService.cs)	(revision 421cbbc8a7149960b5e6908bde1744c63e4d1169)
@@ -41,8 +41,6 @@
 using Ringtoets.GrassCoverErosionOutwards.Service;
 using Ringtoets.HeightStructures.Data;
 using Ringtoets.HeightStructures.Service;
-using Ringtoets.Integration.Data.StandAlone;
-using Ringtoets.Integration.Data.StandAlone.SectionResults;
 using Ringtoets.MacroStabilityInwards.Data;
 using Ringtoets.MacroStabilityInwards.Service;
 using Ringtoets.Piping.Data;
@@ -710,69 +708,14 @@
                 return StabilityPointStructuresDataSynchronizationService.ClearReferenceLineDependentData(stabilityPointStructuresFailureMechanism);
             }
 
-            var duneErosionFailureMechanism = failureMechanism as DuneErosionFailureMechanism;
-            if (duneErosionFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<DuneErosionFailureMechanismSectionResult>(duneErosionFailureMechanism);
-            }
-
-            var grassCoverSlipOffInwardsFailureMechanism = failureMechanism as GrassCoverSlipOffInwardsFailureMechanism;
-            if (grassCoverSlipOffInwardsFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<GrassCoverSlipOffInwardsFailureMechanismSectionResult>(grassCoverSlipOffInwardsFailureMechanism);
-            }
-
-            var grassCoverSlipOffOutwardsFailureMechanism = failureMechanism as GrassCoverSlipOffOutwardsFailureMechanism;
-            if (grassCoverSlipOffOutwardsFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<GrassCoverSlipOffOutwardsFailureMechanismSectionResult>(grassCoverSlipOffOutwardsFailureMechanism);
-            }
-
-            var macroStabilityOutwardsFailureMechanism = failureMechanism as MacroStabilityOutwardsFailureMechanism;
-            if (macroStabilityOutwardsFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<MacroStabilityOutwardsFailureMechanismSectionResult>(macroStabilityOutwardsFailureMechanism);
-            }
-
-            var microstabilityFailureMechanism = failureMechanism as MicrostabilityFailureMechanism;
-            if (microstabilityFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<MicrostabilityFailureMechanismSectionResult>(microstabilityFailureMechanism);
-            }
-
-            var pipingStructureFailureMechanism = failureMechanism as PipingStructureFailureMechanism;
-            if (pipingStructureFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<PipingStructureFailureMechanismSectionResult>(pipingStructureFailureMechanism);
-            }
-
-            var strengthStabilityLengthwiseConstructionFailureMechanism = failureMechanism as StrengthStabilityLengthwiseConstructionFailureMechanism;
-            if (strengthStabilityLengthwiseConstructionFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<StrengthStabilityLengthwiseConstructionFailureMechanismSectionResult>(strengthStabilityLengthwiseConstructionFailureMechanism);
-            }
-
-            var technicalInnovationFailureMechanism = failureMechanism as TechnicalInnovationFailureMechanism;
-            if (technicalInnovationFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<TechnicalInnovationFailureMechanismSectionResult>(technicalInnovationFailureMechanism);
-            }
-
-            var waterPressureAsphaltCoverFailureMechanism = failureMechanism as WaterPressureAsphaltCoverFailureMechanism;
-            if (waterPressureAsphaltCoverFailureMechanism != null)
-            {
-                return ClearReferenceLineDependentData<WaterPressureAsphaltCoverFailureMechanismSectionResult>(waterPressureAsphaltCoverFailureMechanism);
-            }
-
-            throw new NotSupportedException("Cannot clear results of unsupported failure mechanism.");
+            return ClearReferenceLineDependentData(failureMechanism);
         }
 
-        private static ClearResults ClearReferenceLineDependentData<TSectionResult>(IFailureMechanism failureMechanism)
-            where TSectionResult : FailureMechanismSectionResult
+        private static ClearResults ClearReferenceLineDependentData(IFailureMechanism failureMechanism)
         {
             var removedObjects = new List<object>();
             removedObjects.AddRange(failureMechanism.Sections);
-            var failureMechanismWithSectionResults = failureMechanism as IHasSectionResults<TSectionResult>;
+            var failureMechanismWithSectionResults = failureMechanism as IHasSectionResults<FailureMechanismSectionResult>;
             if (failureMechanismWithSectionResults != null)
             {
                 removedObjects.AddRange(failureMechanismWithSectionResults.SectionResults);