Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/StandAlone/SectionResults/GrassCoverSlipOffInwardsFailureMechanismSectionResult.cs
===================================================================
diff -u -r19311fc87ea75a0407d8cdc617cc90b8c160429c -r590e1aeba4a1e5a622c8e8d89270167907920b43
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/StandAlone/SectionResults/GrassCoverSlipOffInwardsFailureMechanismSectionResult.cs	(.../GrassCoverSlipOffInwardsFailureMechanismSectionResult.cs)	(revision 19311fc87ea75a0407d8cdc617cc90b8c160429c)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/StandAlone/SectionResults/GrassCoverSlipOffInwardsFailureMechanismSectionResult.cs	(.../GrassCoverSlipOffInwardsFailureMechanismSectionResult.cs)	(revision 590e1aeba4a1e5a622c8e8d89270167907920b43)
@@ -20,7 +20,7 @@
 // All rights reserved.
 
 using System;
-using Core.Common.Base.Data;
+using Ringtoets.AssemblyTool.Data;
 using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Primitives;
 
@@ -41,8 +41,9 @@
         public GrassCoverSlipOffInwardsFailureMechanismSectionResult(FailureMechanismSection section) : base(section)
         {
             SimpleAssessmentResult = SimpleAssessmentResultType.None;
-            AssessmentLayerTwoA = AssessmentLayerTwoAResult.NotCalculated;
-            AssessmentLayerThree = RoundedDouble.NaN;
+            DetailedAssessmentResult = DetailedAssessmentResultType.None;
+            TailorMadeAssessmentResult = TailorMadeAssessmentResultType.None;
+            ManualAssemblyCategoryGroup = FailureMechanismSectionAssemblyCategoryGroup.None;
         }
 
         /// <summary>
@@ -51,14 +52,23 @@
         public SimpleAssessmentResultType SimpleAssessmentResult { 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"/>.
+        /// Gets or sets the detailed assessment result.
         /// </summary>
-        public AssessmentLayerTwoAResult AssessmentLayerTwoA { get; set; }
+        public DetailedAssessmentResultType DetailedAssessmentResult { get; set; }
 
         /// <summary>
-        /// Gets or sets the value of the tailored assessment of safety.
+        /// Gets or sets the tailor made assessment result.
         /// </summary>
-        public RoundedDouble AssessmentLayerThree { get; set; }
+        public TailorMadeAssessmentResultType TailorMadeAssessmentResult { get; set; }
+
+        /// <summary>
+        /// Gets or sets the indicator whether the combined assembly should be overwritten by <see cref="ManualAssemblyCategoryGroup"/>.
+        /// </summary>
+        public bool UseManualAssemblyCategoryGroup { get; set; }
+
+        /// <summary>
+        /// Gets or sets the manually selected assembly category group.
+        /// </summary>
+        public FailureMechanismSectionAssemblyCategoryGroup ManualAssemblyCategoryGroup { get; set; }
     }
 }
\ No newline at end of file