Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresFailureMechanismSectionResultAssemblyFactory.cs
===================================================================
diff -u -r6c712a75c513e2a17b6ddf3435b774815d802c5b -r6d4dddb1327f3ecb92064e62d18d89bfcd0daa11
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresFailureMechanismSectionResultAssemblyFactory.cs	(.../ClosingStructuresFailureMechanismSectionResultAssemblyFactory.cs)	(revision 6c712a75c513e2a17b6ddf3435b774815d802c5b)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresFailureMechanismSectionResultAssemblyFactory.cs	(.../ClosingStructuresFailureMechanismSectionResultAssemblyFactory.cs)	(revision 6d4dddb1327f3ecb92064e62d18d89bfcd0daa11)
@@ -115,7 +115,10 @@
                 return calculator.AssembleDetailedAssessment(
                     failureMechanismSectionResult.DetailedAssessmentResult,
                     failureMechanismSectionResult.GetDetailedAssessmentProbability(failureMechanism, assessmentSection),
-                    categories);
+                    new AssemblyCategoriesInput(failureMechanism.GeneralInput.N,
+                                                failureMechanism.Contribution,
+                                                assessmentSection.FailureMechanismContribution.SignalingNorm,
+                                                assessmentSection.FailureMechanismContribution.LowerLimitNorm));
             }
             catch (FailureMechanismSectionAssemblyCalculatorException e)
             {
@@ -160,17 +163,13 @@
 
             try
             {
-                IEnumerable<FailureMechanismSectionAssemblyCategory> categories =
-                    AssemblyToolCategoriesFactory.CreateFailureMechanismSectionAssemblyCategories(
-                        assessmentSection.FailureMechanismContribution.SignalingNorm,
-                        assessmentSection.FailureMechanismContribution.LowerLimitNorm,
-                        failureMechanism.Contribution,
-                        failureMechanism.GeneralInput.N);
-
                 return calculator.AssembleTailorMadeAssessment(
                     failureMechanismSectionResult.TailorMadeAssessmentResult,
                     failureMechanismSectionResult.TailorMadeAssessmentProbability,
-                    categories);
+                    new AssemblyCategoriesInput(failureMechanism.GeneralInput.N,
+                                                failureMechanism.Contribution,
+                                                assessmentSection.FailureMechanismContribution.SignalingNorm,
+                                                assessmentSection.FailureMechanismContribution.LowerLimitNorm));
             }
             catch (FailureMechanismSectionAssemblyCalculatorException e)
             {