Index: Riskeer/AssemblyTool/src/Riskeer.AssemblyTool.KernelWrapper/Calculators/Categories/AssessmentSectionAssemblyGroupBoundariesCalculator.cs
===================================================================
diff -u -r79aa994fe07c9cfed13104e05df1810e6ae95e7b -rc402421a476b062f63f6a5dacf8226c619b24336
--- Riskeer/AssemblyTool/src/Riskeer.AssemblyTool.KernelWrapper/Calculators/Categories/AssessmentSectionAssemblyGroupBoundariesCalculator.cs	(.../AssessmentSectionAssemblyGroupBoundariesCalculator.cs)	(revision 79aa994fe07c9cfed13104e05df1810e6ae95e7b)
+++ Riskeer/AssemblyTool/src/Riskeer.AssemblyTool.KernelWrapper/Calculators/Categories/AssessmentSectionAssemblyGroupBoundariesCalculator.cs	(.../AssessmentSectionAssemblyGroupBoundariesCalculator.cs)	(revision c402421a476b062f63f6a5dacf8226c619b24336)
@@ -23,7 +23,6 @@
 using System.Collections.Generic;
 using Assembly.Kernel.Exceptions;
 using Assembly.Kernel.Interfaces;
-using Assembly.Kernel.Model;
 using Assembly.Kernel.Model.AssessmentSection;
 using Assembly.Kernel.Model.Categories;
 using Riskeer.AssemblyTool.Data;
@@ -60,7 +59,8 @@
             {
                 ICategoryLimitsCalculator kernel = factory.CreateAssemblyGroupsKernel();
                 CategoriesList<AssessmentSectionCategory> output = kernel.CalculateAssessmentSectionCategoryLimitsWbi21(
-                    new AssessmentSection(new Probability(signalingNorm), new Probability(lowerLimitNorm)));
+                    new AssessmentSection(AssemblyCalculatorInputCreator.CreateProbability(signalingNorm),
+                                          AssemblyCalculatorInputCreator.CreateProbability(lowerLimitNorm)));
 
                 return AssessmentSectionAssemblyGroupCreator.CreateAssessmentSectionAssemblyCategories(output);
             }