Index: Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Data/WaveImpactAsphaltCoverFailureMechanismSectionResult.cs
===================================================================
diff -u -r08d25a2d4cd349395730ef39d3abf2cc51c30508 -rb5a3ccef1cfc5e4cbfea0a97a8a9ee8ae5a199e2
--- Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Data/WaveImpactAsphaltCoverFailureMechanismSectionResult.cs	(.../WaveImpactAsphaltCoverFailureMechanismSectionResult.cs)	(revision 08d25a2d4cd349395730ef39d3abf2cc51c30508)
+++ Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Data/WaveImpactAsphaltCoverFailureMechanismSectionResult.cs	(.../WaveImpactAsphaltCoverFailureMechanismSectionResult.cs)	(revision b5a3ccef1cfc5e4cbfea0a97a8a9ee8ae5a199e2)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using Core.Common.Base.Data;
 using Ringtoets.Common.Data.FailureMechanism;
 
 namespace Ringtoets.WaveImpactAsphaltCover.Data
@@ -39,12 +40,18 @@
         public WaveImpactAsphaltCoverFailureMechanismSectionResult(FailureMechanismSection section) : base(section)
         {
             AssessmentLayerTwoA = AssessmentLayerTwoAResult.NotCalculated;
+            AssessmentLayerThree = RoundedDouble.NaN;
         }
 
         /// <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>
         public AssessmentLayerTwoAResult AssessmentLayerTwoA { get; set; }
+
+        /// <summary>
+        /// Gets or sets the value of the tailored assessment of safety.
+        /// </summary>
+        public RoundedDouble AssessmentLayerThree { get; set; }
     }
 }
\ No newline at end of file