Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresFailureMechanism.cs
===================================================================
diff -u -r42c710f0341da1ca4fc911ef8ba502a41073e400 -rc17ffd96b09e1f2305d830380fd418f0cbfefb64
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresFailureMechanism.cs	(.../HeightStructuresFailureMechanism.cs)	(revision 42c710f0341da1ca4fc911ef8ba502a41073e400)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresFailureMechanism.cs	(.../HeightStructuresFailureMechanism.cs)	(revision c17ffd96b09e1f2305d830380fd418f0cbfefb64)
@@ -40,6 +40,7 @@
                                                     IHasSectionResults<StructuresFailureMechanismSectionResult<HeightStructuresInput>>
     {
         private readonly ObservableList<StructuresFailureMechanismSectionResult<HeightStructuresInput>> sectionResults;
+        private readonly ObservableList<HeightStructuresFailureMechanismSectionResult> sectionResults2;
 
         /// <summary>
         /// Creates a new instance of the <see cref="HeightStructuresFailureMechanism"/> class.
@@ -48,6 +49,7 @@
             : base(Resources.HeightStructuresFailureMechanism_DisplayName, Resources.HeightStructuresFailureMechanism_Code)
         {
             sectionResults = new ObservableList<StructuresFailureMechanismSectionResult<HeightStructuresInput>>();
+            sectionResults2 = new ObservableList<HeightStructuresFailureMechanismSectionResult>();
             CalculationsGroup = new CalculationGroup
             {
                 Name = RingtoetsCommonDataResources.FailureMechanism_Calculations_DisplayName
@@ -93,16 +95,26 @@
             }
         }
 
+        public IObservableEnumerable<HeightStructuresFailureMechanismSectionResult> SectionResults2
+        {
+            get
+            {
+                return sectionResults2;
+            }
+        }
+
         public override void AddSection(FailureMechanismSection section)
         {
             base.AddSection(section);
             sectionResults.Add(new StructuresFailureMechanismSectionResult<HeightStructuresInput>(section));
+            sectionResults2.Add(new HeightStructuresFailureMechanismSectionResult(section));
         }
 
         public override void ClearAllSections()
         {
             base.ClearAllSections();
             sectionResults.Clear();
+            sectionResults2.Clear();
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresFailureMechanismTest.cs
===================================================================
diff -u -r221d46d0b48516760c6a1a2a2e70bbe84365a3b3 -rc17ffd96b09e1f2305d830380fd418f0cbfefb64
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresFailureMechanismTest.cs	(.../HeightStructuresFailureMechanismTest.cs)	(revision 221d46d0b48516760c6a1a2a2e70bbe84365a3b3)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Data.Test/HeightStructuresFailureMechanismTest.cs	(.../HeightStructuresFailureMechanismTest.cs)	(revision c17ffd96b09e1f2305d830380fd418f0cbfefb64)
@@ -49,6 +49,8 @@
 
             Assert.AreEqual("Berekeningen", failureMechanism.CalculationsGroup.Name);
             CollectionAssert.IsEmpty(failureMechanism.Sections);
+            CollectionAssert.IsEmpty(failureMechanism.SectionResults);
+            CollectionAssert.IsEmpty(failureMechanism.SectionResults2);
             CollectionAssert.IsEmpty(failureMechanism.Calculations);
             CollectionAssert.IsEmpty(failureMechanism.HeightStructures);
             CollectionAssert.IsEmpty(failureMechanism.CalculationsGroup.Children);
@@ -71,6 +73,9 @@
             Assert.AreEqual(1, failureMechanism.Sections.Count());
             Assert.AreEqual(1, failureMechanism.SectionResults.Count());
             Assert.IsInstanceOf<StructuresFailureMechanismSectionResult<HeightStructuresInput>>(failureMechanism.SectionResults.ElementAt(0));
+
+            Assert.AreEqual(1, failureMechanism.SectionResults2.Count());
+            Assert.IsInstanceOf<HeightStructuresFailureMechanismSectionResult>(failureMechanism.SectionResults2.ElementAt(0));
         }
 
         [Test]
@@ -91,13 +96,15 @@
             // Precondition
             Assert.AreEqual(2, failureMechanism.Sections.Count());
             Assert.AreEqual(2, failureMechanism.SectionResults.Count());
+            Assert.AreEqual(2, failureMechanism.SectionResults2.Count());
 
             // Call
             failureMechanism.ClearAllSections();
 
             // Assert
             Assert.AreEqual(0, failureMechanism.Sections.Count());
             Assert.AreEqual(0, failureMechanism.SectionResults.Count());
+            Assert.AreEqual(0, failureMechanism.SectionResults2.Count());
         }
 
         [Test]