Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanismSectionResult.cs
===================================================================
diff -u -r1c200c32948d83b6a93a92da6a728120634e6e4f -r861b8bfa0a1cdce016f3feb13e762a43e4315080
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanismSectionResult.cs	(.../PipingFailureMechanismSectionResult.cs)	(revision 1c200c32948d83b6a93a92da6a728120634e6e4f)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanismSectionResult.cs	(.../PipingFailureMechanismSectionResult.cs)	(revision 861b8bfa0a1cdce016f3feb13e762a43e4315080)
@@ -34,6 +34,7 @@
     public class PipingFailureMechanismSectionResult : FailureMechanismSectionResult
     {
         private double tailorMadeAssessmentProbability;
+        private double manualAssemblyProbability;
 
         /// <summary>
         /// Creates a new instance of <see cref="PipingFailureMechanismSectionResult"/>.
@@ -43,7 +44,10 @@
         public PipingFailureMechanismSectionResult(FailureMechanismSection section) : base(section)
         {
             SimpleAssessmentResult = SimpleAssessmentResultType.None;
-            tailorMadeAssessmentProbability = double.NaN;
+            DetailedAssessmentResult = DetailedAssessmentResultType.Probability;
+            TailorMadeAssessmentResult = TailorMadeAssessmentProbabilityCalculationResultType.None;
+            TailorMadeAssessmentProbability = double.NaN;
+            ManualAssemblyProbability = double.NaN;
         }
 
         /// <summary>
@@ -52,6 +56,16 @@
         public SimpleAssessmentResultType SimpleAssessmentResult { get; set; }
 
         /// <summary>
+        /// Gets or sets the detailed assessment result.
+        /// </summary>
+        public DetailedAssessmentResultType DetailedAssessmentResult { get; set; }
+
+        /// <summary>
+        /// Gets or sets the tailor made assessment result.
+        /// </summary>
+        public TailorMadeAssessmentProbabilityCalculationResultType TailorMadeAssessmentResult { get; set; }
+
+        /// <summary>
         /// Gets or sets the value of the tailor made assessment of safety per failure mechanism section as a probability.
         /// </summary>
         /// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="value"/> is not in range [0,1].</exception>
@@ -69,5 +83,29 @@
                 tailorMadeAssessmentProbability = value;
             }
         }
+
+        /// <summary>
+        /// Gets or sets the indicator whether the combined assembly should be overwritten by <see cref="ManualAssemblyProbability"/>.
+        /// </summary>
+        public bool UseManualAssemblyProbability { get; set; }
+
+        /// <summary>
+        /// Gets or sets the manually selected assembly category group.
+        /// </summary>
+        /// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="value"/> is not in range [0,1].</exception>
+        public double ManualAssemblyProbability
+        {
+            get
+            {
+                return manualAssemblyProbability;
+            }
+            set
+            {
+                ProbabilityHelper.ValidateProbability(value, null,
+                                                      RingtoetsCommonDataResources.ArbitraryProbabilityFailureMechanismSectionResult_AssessmentProbability_Value_needs_to_be_in_Range_0_,
+                                                      true);
+                manualAssemblyProbability = value;
+            }
+        }
     }
 }
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