Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/FailureMechanismEntityReadExtensions.cs
===================================================================
diff -u -r9eac9b010ce9939be032b160b4697151319ec8e5 -rbba617101367a21a38bf41ad520662058b9012af
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/FailureMechanismEntityReadExtensions.cs	(.../FailureMechanismEntityReadExtensions.cs)	(revision 9eac9b010ce9939be032b160b4697151319ec8e5)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/FailureMechanismEntityReadExtensions.cs	(.../FailureMechanismEntityReadExtensions.cs)	(revision bba617101367a21a38bf41ad520662058b9012af)
@@ -75,7 +75,8 @@
 
             entity.ReadFailureMechanismSections(failureMechanism);
 
-            ReadRootCalculationGroup(entity.CalculationGroupEntity, failureMechanism.CalculationsGroup, collector);
+            ReadRootCalculationGroup(entity.CalculationGroupEntity, failureMechanism.CalculationsGroup,
+                                     failureMechanism.GeneralInput, collector);
 
             return failureMechanism;
         }
@@ -89,9 +90,11 @@
             pipingProbabilityAssessmentInput.A = probabilityAssessmentInput.A;
         }
 
-        private static void ReadRootCalculationGroup(CalculationGroupEntity rootCalculationGroupEntity, CalculationGroup targetRootCalculationGroup, ReadConversionCollector collector)
+        private static void ReadRootCalculationGroup(CalculationGroupEntity rootCalculationGroupEntity,
+                                             CalculationGroup targetRootCalculationGroup, GeneralPipingInput generalPipingInput,
+                                             ReadConversionCollector collector)
         {
-            var rootCalculationGroup = rootCalculationGroupEntity.Read(collector);
+            var rootCalculationGroup = rootCalculationGroupEntity.ReadPipingCalculationGroup(collector, generalPipingInput);
             targetRootCalculationGroup.StorageId = rootCalculationGroup.StorageId;
             foreach (ICalculationBase calculationBase in rootCalculationGroup.Children)
             {