Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs
===================================================================
diff -u -r0dd845e24345d1aabe638c847f5244f352e8585b -r841793d896b63b42a504a5f8761609fbe23fec99
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs	(.../FailureMechanismSectionAssemblyCalculatorTest.cs)	(revision 0dd845e24345d1aabe638c847f5244f352e8585b)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs	(.../FailureMechanismSectionAssemblyCalculatorTest.cs)	(revision 841793d896b63b42a504a5f8761609fbe23fec99)
@@ -124,7 +124,7 @@
                 ProbabilityAssert.AreEqual(signalingNorm, assessmentSection.FailureProbabilitySignallingLimit);
 
                 Assert.AreSame(categoryLimits, failureMechanismSectionAssemblyKernel.Categories);
-                Assert.AreEqual(input.IsRelevant, failureMechanismSectionAssemblyKernel.IsRelevant);
+                Assert.AreEqual(input.IsRelevant, failureMechanismSectionAssemblyKernel.InitialMechanismProbabilitySpecification);
                 Assert.AreEqual(input.InitialProfileProbability, failureMechanismSectionAssemblyKernel.ProbabilityInitialMechanismProfile);
                 Assert.AreEqual(input.InitialSectionProbability, failureMechanismSectionAssemblyKernel.ProbabilityInitialMechanismSection);
                 Assert.AreEqual(input.FurtherAnalysisNeeded, failureMechanismSectionAssemblyKernel.NeedsRefinement);
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/FailureMechanismSectionAssemblyKernelStub.cs
===================================================================
diff -u -r49d317d4ba07617391b82ffda2a7e02b0240ace8 -r841793d896b63b42a504a5f8761609fbe23fec99
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/FailureMechanismSectionAssemblyKernelStub.cs	(.../FailureMechanismSectionAssemblyKernelStub.cs)	(revision 49d317d4ba07617391b82ffda2a7e02b0240ace8)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/FailureMechanismSectionAssemblyKernelStub.cs	(.../FailureMechanismSectionAssemblyKernelStub.cs)	(revision 841793d896b63b42a504a5f8761609fbe23fec99)
@@ -39,9 +39,9 @@
         public bool Calculated { get; private set; }
 
         /// <summary>
-        /// Gets an indicator whether the section was relevant or not.
+        /// Gets the <see cref="ESectionInitialMechanismProbabilitySpecification"/>.
         /// </summary>
-        public bool IsRelevant { get; private set; }
+        public ESectionInitialMechanismProbabilitySpecification InitialMechanismProbabilitySpecification { get; private set; }
 
         /// <summary>
         /// Gets the initial probability of the profile for the failure path section.
@@ -88,7 +88,7 @@
         /// </summary>
         public FailurePathSectionAssemblyResult FailurePathSectionAssemblyResult { private get; set; }
 
-        public FailurePathSectionAssemblyResult TranslateAssessmentResultWbi0A2(bool isRelevant,
+        public FailurePathSectionAssemblyResult TranslateAssessmentResultWbi0A2(ESectionInitialMechanismProbabilitySpecification isRelevant,
                                                                                 Probability probabilityInitialMechanismProfile,
                                                                                 Probability probabilityInitialMechanismSection,
                                                                                 bool needsRefinement,
@@ -99,7 +99,7 @@
             ThrowException();
             Calculated = true;
 
-            IsRelevant = isRelevant;
+            InitialMechanismProbabilitySpecification = isRelevant;
             ProbabilityInitialMechanismProfile = probabilityInitialMechanismProfile;
             ProbabilityInitialMechanismSection = probabilityInitialMechanismSection;