Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSection.cs
===================================================================
diff -u -r20bb156dfc129b1602ddbcddc73c0806807f19ab -r3739d94e5ef665dc97d80c8c3f7bc6ef4b19d93c
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSection.cs	(.../AssessmentSection.cs)	(revision 20bb156dfc129b1602ddbcddc73c0806807f19ab)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSection.cs	(.../AssessmentSection.cs)	(revision 3739d94e5ef665dc97d80c8c3f7bc6ef4b19d93c)
@@ -195,6 +195,7 @@
             private set
             {
                 contribution = value;
+                GrassCoverErosionInwards.NormProbabilityInput.Norm = value.Norm;
                 PipingFailureMechanism.NormProbabilityInput.Norm = value.Norm;
                 HeightStructures.NormProbabilityInput.Norm = value.Norm;
             }
@@ -226,23 +227,6 @@
             yield return TechnicalInnovation;
         }
 
-        private IEnumerable<IFailureMechanism> GetContributingFailureMechanisms()
-        {
-            yield return PipingFailureMechanism;
-            yield return GrassCoverErosionInwards;
-            yield return MacrostabilityInwards;
-            yield return StabilityStoneCover;
-            yield return WaveImpactAsphaltCover;
-            yield return GrassCoverErosionOutwards;
-            yield return GrassCoverSlipOffOutwards;
-            yield return HeightStructures;
-            yield return ClosingStructure;
-            yield return PipingStructure;
-            yield return StrengthStabilityPointConstruction;
-            yield return DuneErosion;
-        }
-
-
         public void ChangeComposition(AssessmentSectionComposition newComposition)
         {
             switch (newComposition)
@@ -297,5 +281,21 @@
             }
             Composition = newComposition;
         }
+
+        private IEnumerable<IFailureMechanism> GetContributingFailureMechanisms()
+        {
+            yield return PipingFailureMechanism;
+            yield return GrassCoverErosionInwards;
+            yield return MacrostabilityInwards;
+            yield return StabilityStoneCover;
+            yield return WaveImpactAsphaltCover;
+            yield return GrassCoverErosionOutwards;
+            yield return GrassCoverSlipOffOutwards;
+            yield return HeightStructures;
+            yield return ClosingStructure;
+            yield return PipingStructure;
+            yield return StrengthStabilityPointConstruction;
+            yield return DuneErosion;
+        }
     }
 }
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