Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/Ringtoets.StabilityPointStructures.Data.csproj
===================================================================
diff -u -rd7696913d8f9239cb80eb2c3bac6cc0ccf23d479 -ra0a6258257c414bfebdab21480a2278aa9748c35
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/Ringtoets.StabilityPointStructures.Data.csproj	(.../Ringtoets.StabilityPointStructures.Data.csproj)	(revision d7696913d8f9239cb80eb2c3bac6cc0ccf23d479)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/Ringtoets.StabilityPointStructures.Data.csproj	(.../Ringtoets.StabilityPointStructures.Data.csproj)	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -21,7 +21,7 @@
     </Compile>
     <Compile Include="StabilityPointStructure.cs" />
     <Compile Include="StabilityPointStructuresFailureMechanism.cs" />
-    <Compile Include="StabilityPointStructuresFailureMechanismSection2aAssessmentResultExtensions.cs" />
+    <Compile Include="StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensions.cs" />
     <Compile Include="StabilityPointStructuresFailureMechanismSectionResult.cs" />
     <Compile Include="StabilityPointStructuresFailureMechanismSectionResultAssemblyFactory.cs" />
     <Compile Include="StabilityPointStructuresInput.cs" />
Fisheye: Tag a0a6258257c414bfebdab21480a2278aa9748c35 refers to a dead (removed) revision in file `Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanismSection2aAssessmentResultExtensions.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensions.cs
===================================================================
diff -u
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensions.cs	(revision 0)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensions.cs	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -0,0 +1,73 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.Probability;
+
+namespace Ringtoets.StabilityPointStructures.Data
+{
+    /// <summary>
+    /// Extension methods for obtaining detailed assessment probabilities from output for an assessment of the 
+    /// stability point structures failure mechanism.
+    /// </summary>
+    public static class StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensions
+    {
+        /// <summary>
+        /// Gets the value for the detailed assessment of safety per failure mechanism section as a probability.
+        /// </summary>
+        /// <param name="sectionResult">The section result to get the detailed assessment probability for.</param>
+        /// <param name="failureMechanism">The failure mechanism the calculations belong to.</param>
+        /// <param name="assessmentSection">The assessment section the calculations belong to.</param>
+        /// <returns>The calculated detailed assessment probability; or <see cref="double.NaN"/> when there is no
+        /// calculation assigned to the section result or the calculation is not performed.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
+        public static double GetDetailedAssessmentProbability(this StabilityPointStructuresFailureMechanismSectionResult sectionResult,
+                                                              StabilityPointStructuresFailureMechanism failureMechanism,
+                                                              IAssessmentSection assessmentSection)
+        {
+            if (sectionResult == null)
+            {
+                throw new ArgumentNullException(nameof(sectionResult));
+            }
+
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            if (sectionResult.Calculation == null || !sectionResult.Calculation.HasOutput)
+            {
+                return double.NaN;
+            }
+
+            ProbabilityAssessmentOutput derivedOutput = StabilityPointStructuresProbabilityAssessmentOutputFactory.Create(sectionResult.Calculation.Output,
+                                                                                                                          failureMechanism, assessmentSection);
+
+            return derivedOutput.Probability;
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismResultView.cs
===================================================================
diff -u -rc7425b8f799095f2dc812351e14103931c672fba -ra0a6258257c414bfebdab21480a2278aa9748c35
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismResultView.cs	(.../StabilityPointStructuresFailureMechanismResultView.cs)	(revision c7425b8f799095f2dc812351e14103931c672fba)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismResultView.cs	(.../StabilityPointStructuresFailureMechanismResultView.cs)	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -44,7 +44,7 @@
         : FailureMechanismResultView<StabilityPointStructuresFailureMechanismSectionResult,
             StabilityPointStructuresFailureMechanism>
     {
-        private const int assessmentLayerTwoAIndex = 2;
+        private const int detailedAssessmentIndex = 2;
         private readonly IAssessmentSection assessmentSection;
         private readonly RecursiveObserver<CalculationGroup, ICalculationInput> calculationInputObserver;
         private readonly RecursiveObserver<CalculationGroup, ICalculationOutput> calculationOutputObserver;
@@ -131,7 +131,7 @@
                 nameof(EnumDisplayWrapper<SimpleAssessmentResultType>.DisplayName));
 
             DataGridViewControl.AddTextBoxColumn(
-                nameof(StabilityPointStructuresFailureMechanismSectionResultRow.AssessmentLayerTwoA),
+                nameof(StabilityPointStructuresFailureMechanismSectionResultRow.DetailedAssessmentProbability),
                 RingtoetsCommonFormsResources.FailureMechanismResultView_DetailedAssessment_ColumnHeader);
             DataGridViewControl.AddTextBoxColumn(
                 nameof(StabilityPointStructuresFailureMechanismSectionResultRow.AssessmentLayerThree),
@@ -161,7 +161,7 @@
 
         private void ShowAssessmentLayerErrors(object sender, DataGridViewCellFormattingEventArgs e)
         {
-            if (e.ColumnIndex != assessmentLayerTwoAIndex)
+            if (e.ColumnIndex != detailedAssessmentIndex)
             {
                 return;
             }
@@ -172,7 +172,7 @@
 
             FailureMechanismSectionResultRowHelper.SetDetailedAssessmentError(currentDataGridViewCell,
                                                                               resultRow.AssessmentLayerOne,
-                                                                              resultRow.AssessmentLayerTwoA,
+                                                                              resultRow.DetailedAssessmentProbability,
                                                                               normativeCalculation);
         }
     }
Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs
===================================================================
diff -u -r19ca2288de4540bb03df71fc86cca6b456e8fc37 -ra0a6258257c414bfebdab21480a2278aa9748c35
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRow.cs)	(revision 19ca2288de4540bb03df71fc86cca6b456e8fc37)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRow.cs)	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -83,14 +83,14 @@
         }
 
         /// <summary>
-        /// Gets the value representing the result of the layer 2a assessment.
+        /// Gets the value representing the detailed assessment probability.
         /// </summary>
         [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
-        public double AssessmentLayerTwoA
+        public double DetailedAssessmentProbability
         {
             get
             {
-                return SectionResult.GetAssessmentLayerTwoA(failureMechanism, assessmentSection);
+                return SectionResult.GetDetailedAssessmentProbability(failureMechanism, assessmentSection);
             }
         }
 
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/Ringtoets.StabilityPointStructures.Data.Test.csproj
===================================================================
diff -u -rd7696913d8f9239cb80eb2c3bac6cc0ccf23d479 -ra0a6258257c414bfebdab21480a2278aa9748c35
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/Ringtoets.StabilityPointStructures.Data.Test.csproj	(.../Ringtoets.StabilityPointStructures.Data.Test.csproj)	(revision d7696913d8f9239cb80eb2c3bac6cc0ccf23d479)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/Ringtoets.StabilityPointStructures.Data.Test.csproj	(.../Ringtoets.StabilityPointStructures.Data.Test.csproj)	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -21,7 +21,7 @@
   <ItemGroup>
     <Compile Include="GeneralStabilityPointStructuresInputTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="StabilityPointStructuresFailureMechanismSection2aAssessmentResultExtensionsTest.cs" />
+    <Compile Include="StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensionsTest.cs" />
     <Compile Include="StabilityPointStructuresFailureMechanismSectionResultAssemblyFactoryTest.cs" />
     <Compile Include="StabilityPointStructuresFailureMechanismSectionResultTest.cs" />
     <Compile Include="StabilityPointStructuresFailureMechanismTest.cs" />
Fisheye: Tag a0a6258257c414bfebdab21480a2278aa9748c35 refers to a dead (removed) revision in file `Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresFailureMechanismSection2aAssessmentResultExtensionsTest.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensionsTest.cs
===================================================================
diff -u
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensionsTest.cs	(revision 0)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensionsTest.cs	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -0,0 +1,161 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using NUnit.Framework;
+using Rhino.Mocks;
+using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.FailureMechanism;
+using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.StabilityPointStructures.Data.TestUtil;
+
+namespace Ringtoets.StabilityPointStructures.Data.Test
+{
+    [TestFixture]
+    public class StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensionsTest
+    {
+        [Test]
+        public void GetDetailedAssessmentProbability_SectionResultNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            // Call
+            TestDelegate call = () => StabilityPointStructuresFailureMechanismSectionDetailedAssessmentResultExtensions.GetDetailedAssessmentProbability(
+                null,
+                new StabilityPointStructuresFailureMechanism(),
+                assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("sectionResult", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void GetDetailedAssessmentProbability_FailureMechanismNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
+            var failureMechanismSectionResult = new StabilityPointStructuresFailureMechanismSectionResult(section);
+
+            // Call
+            TestDelegate call = () => failureMechanismSectionResult.GetDetailedAssessmentProbability(null, assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("failureMechanism", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void GetDetailedAssessmentProbability_AssessmentSectionNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
+            var failureMechanismSectionResult = new StabilityPointStructuresFailureMechanismSectionResult(section);
+
+            // Call
+            TestDelegate call = () => failureMechanismSectionResult.GetDetailedAssessmentProbability(new StabilityPointStructuresFailureMechanism(), null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("assessmentSection", exception.ParamName);
+        }
+
+        [Test]
+        public void GetDetailedAssessmentProbability_SectionResultWithoutCalculation_ReturnsNaN()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
+            var failureMechanismSectionResult = new StabilityPointStructuresFailureMechanismSectionResult(section);
+
+            // Call
+            double detailedAssessmentProbability = failureMechanismSectionResult.GetDetailedAssessmentProbability(new StabilityPointStructuresFailureMechanism(),
+                                                                                                                  assessmentSection);
+
+            // Assert
+            Assert.IsNaN(detailedAssessmentProbability);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void GetDetailedAssessmentProbability_CalculationWithoutOutput_ReturnsNaN()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
+            var failureMechanismSectionResult = new StabilityPointStructuresFailureMechanismSectionResult(section)
+            {
+                Calculation = new TestStabilityPointStructuresCalculation()
+            };
+
+            // Call
+            double detailedAssessmentProbability = failureMechanismSectionResult.GetDetailedAssessmentProbability(new StabilityPointStructuresFailureMechanism(),
+                                                                                                                  assessmentSection);
+
+            // Assert
+            Assert.IsNaN(detailedAssessmentProbability);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void GetDetailedAssessmentProbability_CalculationWithOutput_ReturnsDerivedProbability()
+        {
+            // Setup
+            var failureMechanism = new StabilityPointStructuresFailureMechanism();
+
+            var mocks = new MockRepository();
+            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mocks);
+            mocks.ReplayAll();
+
+            FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
+            var failureMechanismSectionResult = new StabilityPointStructuresFailureMechanismSectionResult(section)
+            {
+                Calculation = new TestStabilityPointStructuresCalculation
+                {
+                    Output = new TestStructuresOutput(0.75)
+                }
+            };
+
+            // Call
+            double detailedAssessmentProbability = failureMechanismSectionResult.GetDetailedAssessmentProbability(new StabilityPointStructuresFailureMechanism(),
+                                                                                                                  assessmentSection);
+
+            // Assert
+            Assert.AreEqual(0.22662735237686821, detailedAssessmentProbability);
+            mocks.VerifyAll();
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismResultViewTest.cs
===================================================================
diff -u -r30f69be7d009744f9d2422bc69b5aefc50db5d38 -ra0a6258257c414bfebdab21480a2278aa9748c35
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismResultViewTest.cs	(.../StabilityPointStructuresFailureMechanismResultViewTest.cs)	(revision 30f69be7d009744f9d2422bc69b5aefc50db5d38)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismResultViewTest.cs	(.../StabilityPointStructuresFailureMechanismResultViewTest.cs)	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -47,7 +47,7 @@
     {
         private const int nameColumnIndex = 0;
         private const int assessmentLayerOneIndex = 1;
-        private const int assessmentLayerTwoAIndex = 2;
+        private const int detailedAssessmentIndex = 2;
         private const int assessmentLayerThreeIndex = 3;
 
         private Form testForm;
@@ -119,14 +119,14 @@
                 Assert.AreEqual(4, cells.Count);
                 Assert.AreEqual("Section 1", cells[nameColumnIndex].FormattedValue);
                 Assert.AreEqual(AssessmentLayerOneState.NotAssessed, cells[assessmentLayerOneIndex].Value);
-                Assert.AreEqual("-", cells[assessmentLayerTwoAIndex].FormattedValue);
+                Assert.AreEqual("-", cells[detailedAssessmentIndex].FormattedValue);
                 Assert.AreEqual("-", cells[assessmentLayerThreeIndex].FormattedValue);
 
                 cells = rows[1].Cells;
                 Assert.AreEqual(4, cells.Count);
                 Assert.AreEqual("Section 2", cells[nameColumnIndex].FormattedValue);
                 Assert.AreEqual(AssessmentLayerOneState.NotAssessed, cells[assessmentLayerOneIndex].Value);
-                Assert.AreEqual("-", cells[assessmentLayerTwoAIndex].FormattedValue);
+                Assert.AreEqual("-", cells[detailedAssessmentIndex].FormattedValue);
                 Assert.AreEqual("-", cells[assessmentLayerThreeIndex].FormattedValue);
             }
         }
@@ -153,25 +153,25 @@
                 DataGridViewCellCollection cells = rows[0].Cells;
                 Assert.AreEqual(4, cells.Count);
                 Assert.AreEqual("Section 1", cells[nameColumnIndex].FormattedValue);
-                DataGridViewCell cellAssessmentLayerTwoA = cells[assessmentLayerTwoAIndex];
+                DataGridViewCell cellDetailedAssessment = cells[detailedAssessmentIndex];
                 DataGridViewCell cellAssessmentLayerThree = cells[assessmentLayerThreeIndex];
                 DataGridViewCell dataGridViewCell = cells[assessmentLayerOneIndex];
 
                 Assert.AreEqual(assessmentLayerOneState, dataGridViewCell.Value);
-                Assert.AreEqual("-", cellAssessmentLayerTwoA.FormattedValue);
+                Assert.AreEqual("-", cellDetailedAssessment.FormattedValue);
                 Assert.AreEqual("-", cellAssessmentLayerThree.FormattedValue);
                 Assert.IsEmpty(dataGridViewCell.ErrorText);
 
                 if (assessmentLayerOneState == AssessmentLayerOneState.Sufficient)
                 {
-                    DataGridViewTestHelper.AssertCellIsDisabled(cellAssessmentLayerTwoA);
+                    DataGridViewTestHelper.AssertCellIsDisabled(cellDetailedAssessment);
                     DataGridViewTestHelper.AssertCellIsDisabled(cellAssessmentLayerThree);
 
                     Assert.IsTrue(cellAssessmentLayerThree.ReadOnly);
                 }
                 else
                 {
-                    DataGridViewTestHelper.AssertCellIsEnabled(cellAssessmentLayerTwoA, true);
+                    DataGridViewTestHelper.AssertCellIsEnabled(cellDetailedAssessment, true);
                     DataGridViewTestHelper.AssertCellIsEnabled(cellAssessmentLayerThree);
 
                     Assert.IsFalse(cellAssessmentLayerThree.ReadOnly);
@@ -191,11 +191,11 @@
                 Assert.AreEqual(4, dataGridView.ColumnCount);
 
                 Assert.IsInstanceOf<DataGridViewComboBoxColumn>(dataGridView.Columns[assessmentLayerOneIndex]);
-                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[assessmentLayerTwoAIndex]);
+                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[detailedAssessmentIndex]);
                 Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[assessmentLayerThreeIndex]);
 
                 Assert.AreEqual("Eenvoudige toets", dataGridView.Columns[assessmentLayerOneIndex].HeaderText);
-                Assert.AreEqual("Gedetailleerde toets per vak", dataGridView.Columns[assessmentLayerTwoAIndex].HeaderText);
+                Assert.AreEqual("Gedetailleerde toets per vak", dataGridView.Columns[detailedAssessmentIndex].HeaderText);
                 Assert.AreEqual("Toets op maat", dataGridView.Columns[assessmentLayerThreeIndex].HeaderText);
 
                 Assert.AreEqual(DataGridViewAutoSizeColumnsMode.AllCells, dataGridView.AutoSizeColumnsMode);
@@ -256,33 +256,33 @@
                 Assert.AreEqual("Section 1", cells[nameColumnIndex].FormattedValue);
                 Assert.AreEqual(result1.AssessmentLayerOne, cells[assessmentLayerOneIndex].Value);
 
-                Assert.AreEqual("-", cells[assessmentLayerTwoAIndex].FormattedValue);
+                Assert.AreEqual("-", cells[detailedAssessmentIndex].FormattedValue);
                 Assert.AreEqual(ProbabilityFormattingHelper.Format(result1.AssessmentLayerThree),
                                 cells[assessmentLayerThreeIndex].FormattedValue);
 
-                DataGridViewTestHelper.AssertCellIsDisabled(cells[assessmentLayerTwoAIndex]);
+                DataGridViewTestHelper.AssertCellIsDisabled(cells[detailedAssessmentIndex]);
                 DataGridViewTestHelper.AssertCellIsDisabled(cells[assessmentLayerThreeIndex]);
 
                 cells = rows[1].Cells;
                 Assert.AreEqual(4, cells.Count);
                 Assert.AreEqual("Section 2", cells[nameColumnIndex].FormattedValue);
                 Assert.AreEqual(result2.AssessmentLayerOne, cells[assessmentLayerOneIndex].Value);
-                Assert.AreEqual("-", cells[assessmentLayerTwoAIndex].FormattedValue);
+                Assert.AreEqual("-", cells[detailedAssessmentIndex].FormattedValue);
                 Assert.AreEqual(ProbabilityFormattingHelper.Format(result2.AssessmentLayerThree),
                                 cells[assessmentLayerThreeIndex].FormattedValue);
 
-                DataGridViewTestHelper.AssertCellIsEnabled(cells[assessmentLayerTwoAIndex], true);
+                DataGridViewTestHelper.AssertCellIsEnabled(cells[detailedAssessmentIndex], true);
                 DataGridViewTestHelper.AssertCellIsEnabled(cells[assessmentLayerThreeIndex]);
 
                 cells = rows[2].Cells;
                 Assert.AreEqual(4, cells.Count);
                 Assert.AreEqual("Section 3", cells[nameColumnIndex].FormattedValue);
                 Assert.AreEqual(result3.AssessmentLayerOne, cells[assessmentLayerOneIndex].Value);
-                Assert.AreEqual("-", cells[assessmentLayerTwoAIndex].FormattedValue);
+                Assert.AreEqual("-", cells[detailedAssessmentIndex].FormattedValue);
                 Assert.AreEqual(ProbabilityFormattingHelper.Format(result3.AssessmentLayerThree),
                                 cells[assessmentLayerThreeIndex].FormattedValue);
 
-                DataGridViewTestHelper.AssertCellIsEnabled(cells[assessmentLayerTwoAIndex], true);
+                DataGridViewTestHelper.AssertCellIsEnabled(cells[detailedAssessmentIndex], true);
                 DataGridViewTestHelper.AssertCellIsEnabled(cells[assessmentLayerThreeIndex]);
             }
         }
@@ -322,15 +322,15 @@
                 DataGridViewCellCollection cells = rows[0].Cells;
                 Assert.AreEqual(4, cells.Count);
 
-                DataGridViewTestHelper.AssertCellIsDisabled(cells[assessmentLayerTwoAIndex]);
+                DataGridViewTestHelper.AssertCellIsDisabled(cells[detailedAssessmentIndex]);
                 DataGridViewTestHelper.AssertCellIsDisabled(cells[assessmentLayerThreeIndex]);
             }
         }
 
         [Test]
         [TestCase(AssessmentLayerOneState.NotAssessed)]
         [TestCase(AssessmentLayerOneState.NoVerdict)]
-        public void GivenSectionResultWithoutCalculation_ThenLayerTwoAErrorTooltip(AssessmentLayerOneState assessmentLayerOneState)
+        public void GivenSectionResultWithoutCalculation_ThenDetailedAssessmentErrorTooltip(AssessmentLayerOneState assessmentLayerOneState)
         {
             // Given
             var sectionResult = new StabilityPointStructuresFailureMechanismSectionResult(CreateSimpleFailureMechanismSection())
@@ -347,7 +347,7 @@
                 var gridTester = new ControlTester("dataGridView");
                 var dataGridView = (DataGridView) gridTester.TheObject;
 
-                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[assessmentLayerTwoAIndex];
+                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[detailedAssessmentIndex];
 
                 // When
                 object formattedValue = dataGridViewCell.FormattedValue; // Need to do this to fire the CellFormatting event.
@@ -361,7 +361,7 @@
         [Test]
         [TestCase(AssessmentLayerOneState.NotAssessed)]
         [TestCase(AssessmentLayerOneState.NoVerdict)]
-        public void GivenSectionResultAndCalculationNotCalculated_ThenLayerTwoAErrorTooltip(
+        public void GivenSectionResultAndCalculationNotCalculated_ThenDetailedAssessmentErrorTooltip(
             AssessmentLayerOneState assessmentLayerOneState)
         {
             // Given
@@ -380,7 +380,7 @@
                 var gridTester = new ControlTester("dataGridView");
                 var dataGridView = (DataGridView) gridTester.TheObject;
 
-                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[assessmentLayerTwoAIndex];
+                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[detailedAssessmentIndex];
 
                 // When
                 object formattedValue = dataGridViewCell.FormattedValue; // Need to do this to fire the CellFormatting event.
@@ -394,7 +394,7 @@
         [Test]
         [TestCase(AssessmentLayerOneState.NotAssessed)]
         [TestCase(AssessmentLayerOneState.NoVerdict)]
-        public void GivenSectionResultAndFailedCalculation_ThenLayerTwoAErrorTooltip(AssessmentLayerOneState assessmentLayerOneState)
+        public void GivenSectionResultAndFailedCalculation_ThenDetailedAssessmentErrorTooltip(AssessmentLayerOneState assessmentLayerOneState)
         {
             // Given
             var sectionResult = new StabilityPointStructuresFailureMechanismSectionResult(CreateSimpleFailureMechanismSection())
@@ -415,7 +415,7 @@
                 var gridTester = new ControlTester("dataGridView");
                 var dataGridView = (DataGridView) gridTester.TheObject;
 
-                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[assessmentLayerTwoAIndex];
+                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[detailedAssessmentIndex];
 
                 // When
                 object formattedValue = dataGridViewCell.FormattedValue; // Need to do this to fire the CellFormatting event.
@@ -427,7 +427,7 @@
         }
 
         [Test]
-        public void GivenSectionResultAndSuccessfulCalculation_ThenLayerTwoANoError()
+        public void GivenSectionResultAndSuccessfulCalculation_ThenDetailedAssessmentNoError()
         {
             // Given
             var sectionResult = new StabilityPointStructuresFailureMechanismSectionResult(CreateSimpleFailureMechanismSection())
@@ -447,7 +447,7 @@
                 var gridTester = new ControlTester("dataGridView");
                 var dataGridView = (DataGridView) gridTester.TheObject;
 
-                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[assessmentLayerTwoAIndex];
+                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[detailedAssessmentIndex];
 
                 // When
                 object formattedValue = dataGridViewCell.FormattedValue; // Need to do this to fire the CellFormatting event.
@@ -460,7 +460,7 @@
 
         [Test]
         [TestCaseSource(nameof(AssessmentLayerOneStateIsSufficientVariousSections))]
-        public void GivenSectionResultAndAssessmentLayerOneStateSufficient_ThenLayerTwoANoError(
+        public void GivenSectionResultAndAssessmentLayerOneStateSufficient_ThenDetailedAssessmentNoError(
             StabilityPointStructuresFailureMechanismSectionResult sectionResult, string expectedValue)
         {
             // Given
@@ -473,7 +473,7 @@
                 var gridTester = new ControlTester("dataGridView");
                 var dataGridView = (DataGridView) gridTester.TheObject;
 
-                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[assessmentLayerTwoAIndex];
+                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[detailedAssessmentIndex];
 
                 // When
                 object formattedValue = dataGridViewCell.FormattedValue; // Need to do this to fire the CellFormatting event.
@@ -485,9 +485,9 @@
         }
 
         [Test]
-        [TestCase(AssessmentLayerOneState.NotAssessed, TestName = "SectionResultSuccessfulCalculation_CalculationToFailed_LayerTwoAHasError(notAssessed)")]
-        [TestCase(AssessmentLayerOneState.NoVerdict, TestName = "SectionResultSuccessfulCalculation_CalculationToFailed_LayerTwoAHasError(noVerdict)")]
-        public void GivenSectionResultAndSuccessfulCalculation_WhenChangingCalculationToFailed_ThenLayerTwoAHasError(
+        [TestCase(AssessmentLayerOneState.NotAssessed, TestName = "SectionResultSuccessfulCalculation_CalculationToFailed_DetailedAssessmentHasError(notAssessed)")]
+        [TestCase(AssessmentLayerOneState.NoVerdict, TestName = "SectionResultSuccessfulCalculation_CalculationToFailed_DetailedAssessmentHasError(noVerdict)")]
+        public void GivenSectionResultAndSuccessfulCalculation_WhenChangingCalculationToFailed_ThenDetailedAssessmentHasError(
             AssessmentLayerOneState assessmentLayerOneState)
         {
             // Given
@@ -509,7 +509,7 @@
                 var gridTester = new ControlTester("dataGridView");
                 var dataGridView = (DataGridView) gridTester.TheObject;
 
-                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[assessmentLayerTwoAIndex];
+                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[detailedAssessmentIndex];
 
                 // Precondition
                 object formattedValue = dataGridViewCell.FormattedValue; // Need to do this to fire the CellFormatting event.
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismSectionResultRowTest.cs
===================================================================
diff -u -r6e59a4f91d0acc68c0dc768b8f740a610d4fbde3 -ra0a6258257c414bfebdab21480a2278aa9748c35
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismSectionResultRowTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRowTest.cs)	(revision 6e59a4f91d0acc68c0dc768b8f740a610d4fbde3)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismSectionResultRowTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRowTest.cs)	(revision a0a6258257c414bfebdab21480a2278aa9748c35)
@@ -58,11 +58,11 @@
             // Assert
             Assert.IsInstanceOf<FailureMechanismSectionResultRow<StabilityPointStructuresFailureMechanismSectionResult>>(row);
             Assert.AreEqual(result.AssessmentLayerOne, row.AssessmentLayerOne);
-            Assert.AreEqual(result.GetAssessmentLayerTwoA(failureMechanism, assessmentSection), row.AssessmentLayerTwoA);
+            Assert.AreEqual(result.GetDetailedAssessmentProbability(failureMechanism, assessmentSection), row.DetailedAssessmentProbability);
             Assert.AreEqual(row.AssessmentLayerThree, result.AssessmentLayerThree);
 
             TestHelper.AssertTypeConverter<StabilityPointStructuresFailureMechanismSectionResultRow, NoProbabilityValueDoubleConverter>(
-                nameof(StabilityPointStructuresFailureMechanismSectionResultRow.AssessmentLayerTwoA));
+                nameof(StabilityPointStructuresFailureMechanismSectionResultRow.DetailedAssessmentProbability));
             TestHelper.AssertTypeConverter<StabilityPointStructuresFailureMechanismSectionResultRow, NoProbabilityValueDoubleConverter>(
                 nameof(StabilityPointStructuresFailureMechanismSectionResultRow.AssessmentLayerThree));
             mocks.VerifyAll();
@@ -134,7 +134,7 @@
         }
 
         [Test]
-        public void AssessmentLayerTwoA_NoCalculationSet_ReturnNaN()
+        public void DetailedAssessmentProbability_NoCalculationSet_ReturnNaN()
         {
             // Setup
             var mocks = new MockRepository();
@@ -152,17 +152,17 @@
             var resultRow = new StabilityPointStructuresFailureMechanismSectionResultRow(sectionResult, failureMechanism, assessmentSection);
 
             // Call
-            double assessmentLayerTwoA = resultRow.AssessmentLayerTwoA;
+            double detailedAssessmentProbability = resultRow.DetailedAssessmentProbability;
 
             // Assert
-            Assert.IsNaN(assessmentLayerTwoA);
+            Assert.IsNaN(detailedAssessmentProbability);
             mocks.VerifyAll();
         }
 
         [Test]
         [TestCase(CalculationScenarioStatus.Failed)]
         [TestCase(CalculationScenarioStatus.NotCalculated)]
-        public void AssessmentLayerTwoA_CalculationNotDone_ReturnNaN(CalculationScenarioStatus status)
+        public void DetailedAssessmentProbability_CalculationNotDone_ReturnNaN(CalculationScenarioStatus status)
         {
             // Setup
             var failureMechanism = new StabilityPointStructuresFailureMechanism();
@@ -186,15 +186,15 @@
             var resultRow = new StabilityPointStructuresFailureMechanismSectionResultRow(sectionResult, failureMechanism, assessmentSection);
 
             // Call
-            double assessmentLayerTwoA = resultRow.AssessmentLayerTwoA;
+            double detailedAssessmentProbability = resultRow.DetailedAssessmentProbability;
 
             // Assert
-            Assert.IsNaN(assessmentLayerTwoA);
+            Assert.IsNaN(detailedAssessmentProbability);
             mocks.VerifyAll();
         }
 
         [Test]
-        public void AssessmentLayerTwoA_CalculationSuccessful_ReturnAssessmentLayerTwoA()
+        public void DetailedAssessmentProbability_CalculationSuccessful_ReturnDetailedAssessmentProbability()
         {
             // Setup
             var failureMechanism = new StabilityPointStructuresFailureMechanism();
@@ -217,10 +217,10 @@
             var resultRow = new StabilityPointStructuresFailureMechanismSectionResultRow(sectionResult, failureMechanism, assessmentSection);
 
             // Call
-            double assessmentLayerTwoA = resultRow.AssessmentLayerTwoA;
+            double detailedAssessmentProbability = resultRow.DetailedAssessmentProbability;
 
             // Assert
-            Assert.AreEqual(0.17105612630848185, assessmentLayerTwoA);
+            Assert.AreEqual(0.17105612630848185, detailedAssessmentProbability);
             mocks.VerifyAll();
         }