Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanismSectionResult.cs
===================================================================
diff -u -rb5a3ccef1cfc5e4cbfea0a97a8a9ee8ae5a199e2 -r16a12e1f4fc8f71595b2bc36de24655fbd4ac7d3
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanismSectionResult.cs	(.../DuneErosionFailureMechanismSectionResult.cs)	(revision b5a3ccef1cfc5e4cbfea0a97a8a9ee8ae5a199e2)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanismSectionResult.cs	(.../DuneErosionFailureMechanismSectionResult.cs)	(revision 16a12e1f4fc8f71595b2bc36de24655fbd4ac7d3)
@@ -39,11 +39,17 @@
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="section"/> is <c>null</c>.</exception>
         public DuneErosionFailureMechanismSectionResult(FailureMechanismSection section) : base(section)
         {
+            SimpleAssessmentInput = SimpleAssessmentResultValidityOnlyType.None;
             AssessmentLayerTwoA = AssessmentLayerTwoAResult.NotCalculated;
             AssessmentLayerThree = RoundedDouble.NaN;
         }
 
         /// <summary>
+        /// Gets or sets the state of the simple assessment per failure mechanism section.
+        /// </summary>
+        public SimpleAssessmentResultValidityOnlyType SimpleAssessmentInput { get; set; }
+
+        /// <summary>
         /// Gets or sets the value of the detailed assessment of safety per failure mechanism section, for which
         /// the result is a value of <see cref="AssessmentLayerTwoAResult"/>.
         /// </summary>