Index: Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/FailureMechanismBase.cs
===================================================================
diff -u -r266b001fc7fcb405383d2411a970efa735e3c66d -r64d5609bb2912cd52dc74deffdd189222e240599
--- Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/FailureMechanismBase.cs	(.../FailureMechanismBase.cs)	(revision 266b001fc7fcb405383d2411a970efa735e3c66d)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/FailureMechanismBase.cs	(.../FailureMechanismBase.cs)	(revision 64d5609bb2912cd52dc74deffdd189222e240599)
@@ -37,6 +37,7 @@
     {
         private readonly List<FailureMechanismSection> sections;
         private double contribution;
+        private readonly IList<T> sectionResults;
 
         /// <summary>
         /// Creates a new instance of the <see cref="FailureMechanismBase{T}"/> class.
@@ -56,7 +57,7 @@
             Name = failureMechanismName;
             Code = failureMechanismCode;
             sections = new List<FailureMechanismSection>();
-            SectionResults = new List<T>();
+            sectionResults = new List<T>();
             IsRelevant = true;
         }
 
@@ -93,7 +94,13 @@
         /// <summary>
         /// Gets the failure mechanism section results.
         /// </summary>
-        public IList<T> SectionResults { get; private set; }
+        public IEnumerable<T> SectionResults
+        {
+            get
+            {
+                return sectionResults;
+            }
+        }
 
         public long StorageId { get; set; }
 
@@ -117,15 +124,15 @@
                 InsertSectionWhileMaintainingConnectivityOrder(section);
             }
 
-            SectionResults.Add(CreateFailureMechanismSectionResult(section));
+            sectionResults.Add(CreateFailureMechanismSectionResult(section));
         }
 
         protected abstract T CreateFailureMechanismSectionResult(FailureMechanismSection section);
 
         public void ClearAllSections()
         {
             sections.Clear();
-            SectionResults.Clear();
+            sectionResults.Clear();
         }
 
         private static void ValidateParameters(string failureMechanismName, string failureMechanismCode)