Index: Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailurePathProperties.cs
===================================================================
diff -u -r299be933b87eea233f728ae92b0ec1bcb38087c4 -r249e7e695da47fd727932366cc0f2a9bbfa550e4
--- Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailurePathProperties.cs	(.../GrassCoverErosionOutwardsFailurePathProperties.cs)	(revision 299be933b87eea233f728ae92b0ec1bcb38087c4)
+++ Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailurePathProperties.cs	(.../GrassCoverErosionOutwardsFailurePathProperties.cs)	(revision 249e7e695da47fd727932366cc0f2a9bbfa550e4)
@@ -35,10 +35,9 @@
     {
         private const int namePropertyIndex = 1;
         private const int codePropertyIndex = 2;
-        private const int contributionPropertyIndex = 3;
-        private const int inAssemblyPropertyIndex = 4;
-        private const int nPropertyIndex = 5;
-        private const int applyLengthEffectInSectionPropertyIndex = 6;
+        private const int inAssemblyPropertyIndex = 3;
+        private const int nPropertyIndex = 4;
+        private const int applyLengthEffectInSectionPropertyIndex = 5;
 
         /// <summary>
         /// Creates a new instance of <see cref="GrassCoverErosionOutwardsFailurePathProperties"/>.
@@ -52,6 +51,22 @@
                 CodePropertyIndex = codePropertyIndex
             }) {}
 
+        #region General
+
+        [PropertyOrder(inAssemblyPropertyIndex)]
+        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
+        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_InAssembly_DisplayName))]
+        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_InAssembly_Description))]
+        public bool InAssembly
+        {
+            get
+            {
+                return data.InAssembly;
+            }
+        }
+
+        #endregion
+
         [DynamicVisibleValidationMethod]
         public bool DynamicVisibleValidationMethod(string propertyName)
         {
@@ -65,8 +80,7 @@
 
         private static bool ShouldHidePropertyWhenFailureMechanismNotPartOfAssembly(string propertyName)
         {
-            return nameof(Contribution).Equals(propertyName)
-                   || nameof(N).Equals(propertyName)
+            return nameof(N).Equals(propertyName)
                    || nameof(ApplyLengthEffectInSection).Equals(propertyName);
         }
 
@@ -109,34 +123,5 @@
         }
 
         #endregion
-
-        #region General
-
-        [DynamicVisible]
-        [PropertyOrder(contributionPropertyIndex)]
-        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
-        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_Contribution_DisplayName))]
-        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_Contribution_Description))]
-        public double Contribution
-        {
-            get
-            {
-                return data.Contribution;
-            }
-        }
-
-        [PropertyOrder(inAssemblyPropertyIndex)]
-        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
-        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_InAssembly_DisplayName))]
-        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_InAssembly_Description))]
-        public bool InAssembly
-        {
-            get
-            {
-                return data.InAssembly;
-            }
-        }
-
-        #endregion
     }
 }
\ No newline at end of file
Index: Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailurePathPropertiesTest.cs
===================================================================
diff -u -r299be933b87eea233f728ae92b0ec1bcb38087c4 -r249e7e695da47fd727932366cc0f2a9bbfa550e4
--- Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailurePathPropertiesTest.cs	(.../GrassCoverErosionOutwardsFailurePathPropertiesTest.cs)	(revision 299be933b87eea233f728ae92b0ec1bcb38087c4)
+++ Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailurePathPropertiesTest.cs	(.../GrassCoverErosionOutwardsFailurePathPropertiesTest.cs)	(revision 249e7e695da47fd727932366cc0f2a9bbfa550e4)
@@ -38,10 +38,9 @@
     {
         private const int namePropertyIndex = 0;
         private const int codePropertyIndex = 1;
-        private const int contributionPropertyIndex = 2;
-        private const int inAssemblyPropertyIndex = 3;
-        private const int nPropertyIndex = 4;
-        private const int applyLengthEffectInSectionPropertyIndex = 5;
+        private const int inAssemblyPropertyIndex = 2;
+        private const int nPropertyIndex = 3;
+        private const int applyLengthEffectInSectionPropertyIndex = 4;
 
         [Test]
         public void Constructor_ExpectedValues()
@@ -64,7 +63,6 @@
             Assert.IsInstanceOf<GrassCoverErosionOutwardsFailureMechanismProperties>(properties);
             Assert.AreEqual(failureMechanism.Name, properties.Name);
             Assert.AreEqual(failureMechanism.Code, properties.Code);
-            Assert.AreEqual(failureMechanism.Contribution, properties.Contribution);
             Assert.AreEqual(failureMechanism.InAssembly, properties.InAssembly);
 
             GeneralGrassCoverErosionOutwardsInput generalInput = failureMechanism.GeneralInput;
@@ -86,7 +84,7 @@
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(6, dynamicProperties.Count);
+            Assert.AreEqual(5, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
             const string lengthEffectCategory = "Lengte-effect";
@@ -105,13 +103,6 @@
                                                                             "Het label van het toetsspoor.",
                                                                             true);
 
-            PropertyDescriptor contributionProperty = dynamicProperties[contributionPropertyIndex];
-            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(contributionProperty,
-                                                                            generalCategory,
-                                                                            "Faalkansbijdrage [%]",
-                                                                            "Procentuele bijdrage van dit toetsspoor aan de totale overstromingskans van het traject.",
-                                                                            true);
-
             PropertyDescriptor inAssemblyProperty = dynamicProperties[inAssemblyPropertyIndex];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(inAssemblyProperty,
                                                                             generalCategory,
@@ -164,7 +155,7 @@
                                                                             "Het label van het toetsspoor.",
                                                                             true);
 
-            PropertyDescriptor inAssemblyProperty = dynamicProperties[inAssemblyPropertyIndex - 1];
+            PropertyDescriptor inAssemblyProperty = dynamicProperties[inAssemblyPropertyIndex];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(inAssemblyProperty,
                                                                             generalCategory,
                                                                             "In assemblage",
@@ -265,7 +256,6 @@
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Code)));
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.InAssembly)));
 
-            Assert.AreEqual(inAssembly, properties.DynamicVisibleValidationMethod(nameof(properties.Contribution)));
             Assert.AreEqual(inAssembly, properties.DynamicVisibleValidationMethod(nameof(properties.N)));
             Assert.AreEqual(inAssembly, properties.DynamicVisibleValidationMethod(nameof(properties.ApplyLengthEffectInSection)));