Index: Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Data/MacroStabilityInwardsFailureMechanism.cs
===================================================================
diff -u -rdfd2e82406d3cafb83004a065b3ea1f943ced729 -rb081ae131b594ce1df52dd2aa958b569dc9c326d
--- Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Data/MacroStabilityInwardsFailureMechanism.cs	(.../MacroStabilityInwardsFailureMechanism.cs)	(revision dfd2e82406d3cafb83004a065b3ea1f943ced729)
+++ Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Data/MacroStabilityInwardsFailureMechanism.cs	(.../MacroStabilityInwardsFailureMechanism.cs)	(revision b081ae131b594ce1df52dd2aa958b569dc9c326d)
@@ -34,12 +34,13 @@
     /// </summary>
     public class MacroStabilityInwardsFailureMechanism : FailureMechanismBase,
                                                          ICalculatableFailureMechanism,
-                                                         IHasSectionResults<MacroStabilityInwardsFailureMechanismSectionResultOld>
+                                                         IHasSectionResults<MacroStabilityInwardsFailureMechanismSectionResultOld, MacroStabilityInwardsFailureMechanismSectionResult>
     {
-        private readonly ObservableList<MacroStabilityInwardsFailureMechanismSectionResultOld> sectionResults;
+        private readonly ObservableList<MacroStabilityInwardsFailureMechanismSectionResultOld> sectionResultsOld;
+        private readonly ObservableList<MacroStabilityInwardsFailureMechanismSectionResult> sectionResults;
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="MacroStabilityInwardsFailureMechanism"/> class.
+        /// Creates a new instance of <see cref="MacroStabilityInwardsFailureMechanism"/>.
         /// </summary>
         public MacroStabilityInwardsFailureMechanism()
             : base(Resources.MacroStabilityInwardsFailureMechanism_DisplayName, Resources.MacroStabilityInwardsFailureMechanism_Code, 2)
@@ -53,7 +54,8 @@
                 Name = RiskeerCommonDataResources.FailureMechanism_Calculations_DisplayName
             };
 
-            sectionResults = new ObservableList<MacroStabilityInwardsFailureMechanismSectionResultOld>();
+            sectionResultsOld = new ObservableList<MacroStabilityInwardsFailureMechanismSectionResultOld>();
+            sectionResults = new ObservableList<MacroStabilityInwardsFailureMechanismSectionResult>();
         }
 
         /// <summary>
@@ -79,31 +81,21 @@
 
         public CalculationGroup CalculationsGroup { get; }
 
-        public override IEnumerable<ICalculation> Calculations
-        {
-            get
-            {
-                return CalculationsGroup.GetCalculations();
-            }
-        }
+        public override IEnumerable<ICalculation> Calculations => CalculationsGroup.GetCalculations();
 
-        public IObservableEnumerable<MacroStabilityInwardsFailureMechanismSectionResultOld> SectionResultsOld
-        {
-            get
-            {
-                return sectionResults;
-            }
-        }
+        public IObservableEnumerable<MacroStabilityInwardsFailureMechanismSectionResultOld> SectionResultsOld => sectionResultsOld;
 
+        public IObservableEnumerable<MacroStabilityInwardsFailureMechanismSectionResult> SectionResults => sectionResults;
+
         protected override void AddSectionDependentData(FailureMechanismSection section)
         {
             base.AddSectionDependentData(section);
-            sectionResults.Add(new MacroStabilityInwardsFailureMechanismSectionResultOld(section));
+            sectionResultsOld.Add(new MacroStabilityInwardsFailureMechanismSectionResultOld(section));
         }
 
         protected override void ClearSectionDependentData()
         {
-            sectionResults.Clear();
+            sectionResultsOld.Clear();
         }
     }
 }
\ No newline at end of file
Index: Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Data.Test/MacroStabilityInwardsFailureMechanismTest.cs
===================================================================
diff -u -rdfd2e82406d3cafb83004a065b3ea1f943ced729 -rb081ae131b594ce1df52dd2aa958b569dc9c326d
--- Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Data.Test/MacroStabilityInwardsFailureMechanismTest.cs	(.../MacroStabilityInwardsFailureMechanismTest.cs)	(revision dfd2e82406d3cafb83004a065b3ea1f943ced729)
+++ Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Data.Test/MacroStabilityInwardsFailureMechanismTest.cs	(.../MacroStabilityInwardsFailureMechanismTest.cs)	(revision b081ae131b594ce1df52dd2aa958b569dc9c326d)
@@ -40,7 +40,7 @@
             // Assert
             Assert.IsInstanceOf<FailureMechanismBase>(failureMechanism);
             Assert.IsInstanceOf<ICalculatableFailureMechanism>(failureMechanism);
-            Assert.IsInstanceOf<IHasSectionResults<MacroStabilityInwardsFailureMechanismSectionResultOld>>(failureMechanism);
+            Assert.IsInstanceOf<IHasSectionResults<MacroStabilityInwardsFailureMechanismSectionResultOld, MacroStabilityInwardsFailureMechanismSectionResult>>(failureMechanism);
             Assert.AreEqual("Macrostabiliteit binnenwaarts", failureMechanism.Name);
             Assert.AreEqual("STBI", failureMechanism.Code);
             Assert.AreEqual(2, failureMechanism.Group);
@@ -53,6 +53,9 @@
             CollectionAssert.IsEmpty(failureMechanism.SurfaceLines);
             CollectionAssert.IsEmpty(failureMechanism.StochasticSoilModels);
             Assert.IsNotNull(failureMechanism.MacroStabilityInwardsProbabilityAssessmentInput);
+            
+            CollectionAssert.IsEmpty(failureMechanism.SectionResultsOld);
+            CollectionAssert.IsEmpty(failureMechanism.SectionResults);
         }
 
         [Test]