Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/CloneAssert.cs
===================================================================
diff -u -r30acee98189fbeafc6e25025d14781ce84750a67 -r66be5752b65c01e7e994de08c8fefe3194d433a5
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/CloneAssert.cs	(.../CloneAssert.cs)	(revision 30acee98189fbeafc6e25025d14781ce84750a67)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/CloneAssert.cs	(.../CloneAssert.cs)	(revision 66be5752b65c01e7e994de08c8fefe3194d433a5)
@@ -247,5 +247,20 @@
             CoreCloneAssert.AreClones(original.Stochasts, clone.Stochasts, AreClones);
             CoreCloneAssert.AreClones(original.TopLevelIllustrationPoints, clone.TopLevelIllustrationPoints, AreClones);
         }
+
+        /// <summary>
+        /// Method that asserts whether <paramref name="original"/> and <paramref name="clone"/>
+        /// are clones.
+        /// </summary>
+        /// <param name="original">The original object.</param>
+        /// <param name="clone">The cloned object.</param>
+        /// <exception cref="AssertionException">Thrown when <paramref name="original"/> and
+        /// <paramref name="clone"/> are not clones.</exception>
+        public static void AreClones(GeneralResult<TopLevelFaultTreeIllustrationPoint> original, GeneralResult<TopLevelFaultTreeIllustrationPoint> clone)
+        {
+            CoreCloneAssert.AreClones(original.GoverningWindDirection, clone.GoverningWindDirection, AreClones);
+            CoreCloneAssert.AreClones(original.Stochasts, clone.Stochasts, AreClones);
+            CoreCloneAssert.AreClones(original.TopLevelIllustrationPoints, clone.TopLevelIllustrationPoints, AreClones);
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/OvertoppingOutput.cs
===================================================================
diff -u -rac1f0a30b87d9fa5dccb288115189b032035acde -r66be5752b65c01e7e994de08c8fefe3194d433a5
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/OvertoppingOutput.cs	(.../OvertoppingOutput.cs)	(revision ac1f0a30b87d9fa5dccb288115189b032035acde)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/OvertoppingOutput.cs	(.../OvertoppingOutput.cs)	(revision 66be5752b65c01e7e994de08c8fefe3194d433a5)
@@ -90,14 +90,19 @@
         /// <summary>
         /// Gets the general result with the fault tree illustration points.
         /// </summary>
-        public GeneralResult<TopLevelFaultTreeIllustrationPoint> GeneralResult { get; }
+        public GeneralResult<TopLevelFaultTreeIllustrationPoint> GeneralResult { get; private set; }
 
         public object Clone()
         {
             var clone = (OvertoppingOutput) MemberwiseClone();
 
             clone.ProbabilityAssessmentOutput = (ProbabilityAssessmentOutput) ProbabilityAssessmentOutput.Clone();
 
+            if (GeneralResult != null)
+            {
+                clone.GeneralResult = (GeneralResult<TopLevelFaultTreeIllustrationPoint>) GeneralResult.Clone();
+            }
+
             return clone;
         }
     }
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/OvertoppingOutputTest.cs
===================================================================
diff -u -ra894ca6401da7f18b092ba73e48d1995e87d6d8f -r66be5752b65c01e7e994de08c8fefe3194d433a5
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/OvertoppingOutputTest.cs	(.../OvertoppingOutputTest.cs)	(revision a894ca6401da7f18b092ba73e48d1995e87d6d8f)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/OvertoppingOutputTest.cs	(.../OvertoppingOutputTest.cs)	(revision 66be5752b65c01e7e994de08c8fefe3194d433a5)
@@ -116,5 +116,22 @@
             // Assert
             CoreCloneAssert.AreClones(original, clone, GrassCoverErosionInwardsCloneAssert.AreClones);
         }
+
+        [Test]
+        public void Clone_AllPropertiesSet_ReturnNewInstanceWithCopiedValues()
+        {
+            // Setup
+            var random = new Random(21);
+            var original = new OvertoppingOutput(random.NextDouble(),
+                                                 random.NextBoolean(),
+                                                 new TestProbabilityAssessmentOutput(),
+                                                 new TestGeneralResultFaultTreeIllustrationPoint());
+
+            // Call
+            object clone = original.Clone();
+
+            // Assert
+            CoreCloneAssert.AreClones(original, clone, GrassCoverErosionInwardsCloneAssert.AreClones);
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.TestUtil/CloneAssert.cs
===================================================================
diff -u -ra894ca6401da7f18b092ba73e48d1995e87d6d8f -r66be5752b65c01e7e994de08c8fefe3194d433a5
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.TestUtil/CloneAssert.cs	(.../CloneAssert.cs)	(revision a894ca6401da7f18b092ba73e48d1995e87d6d8f)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.TestUtil/CloneAssert.cs	(.../CloneAssert.cs)	(revision 66be5752b65c01e7e994de08c8fefe3194d433a5)
@@ -44,6 +44,7 @@
             Assert.AreEqual(original.WaveHeight, clone.WaveHeight);
             Assert.AreEqual(original.IsOvertoppingDominant, clone.IsOvertoppingDominant);
             CoreCloneAssert.AreClones(original.ProbabilityAssessmentOutput, clone.ProbabilityAssessmentOutput, CommonCloneAssert.AreClones);
+            CoreCloneAssert.AreClones(original.GeneralResult, clone.GeneralResult, CommonCloneAssert.AreClones);
         }
 
         /// <summary>