Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Defaults/FailureMechanismDefaults.cs
===================================================================
diff -u -ra02bc3699e3ded023af30aced1e28e1676a39307 -r425779031697be07adab6d24fe422c97898f73a2
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Defaults/FailureMechanismDefaults.cs	(.../FailureMechanismDefaults.cs)	(revision a02bc3699e3ded023af30aced1e28e1676a39307)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Defaults/FailureMechanismDefaults.cs	(.../FailureMechanismDefaults.cs)	(revision 425779031697be07adab6d24fe422c97898f73a2)
@@ -30,16 +30,19 @@
     {
         private readonly int mechanismId;
         private readonly IEnumerable<int> subMechanismIds;
+        private readonly double faultTreeModelId;
 
         /// <summary>
         /// Creates a new instance of the <see cref="FailureMechanismDefaults"/> class.
         /// </summary>
         /// <param name="mechanismId">The mechanism id.</param>
         /// <param name="subMechanismIds">The sub mechanism ids that are applicable.</param>
-        public FailureMechanismDefaults(int mechanismId, IEnumerable<int> subMechanismIds)
+        /// <param name="faultTreeModelId">The fault tree model id.</param>
+        public FailureMechanismDefaults(int mechanismId, IEnumerable<int> subMechanismIds, double faultTreeModelId)
         {
             this.mechanismId = mechanismId;
             this.subMechanismIds = subMechanismIds;
+            this.faultTreeModelId = faultTreeModelId;
         }
 
         /// <summary>
@@ -63,5 +66,16 @@
                 return subMechanismIds;
             }
         }
+
+        /// <summary>
+        /// Gets the fault tree model id.
+        /// </summary>
+        public double FaultTreeModelId
+        {
+            get
+            {
+                return faultTreeModelId;
+            }
+        }
     }
 }
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