Index: Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailureMechanismProperties.cs
===================================================================
diff -u -re0dbdfb3d8e3e614cefb7aa240f92a0fc2309ccc -r53721462b03e2de9b909eda6b07cc24a063ad525
--- Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailureMechanismProperties.cs	(.../GrassCoverErosionOutwardsFailureMechanismProperties.cs)	(revision e0dbdfb3d8e3e614cefb7aa240f92a0fc2309ccc)
+++ Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailureMechanismProperties.cs	(.../GrassCoverErosionOutwardsFailureMechanismProperties.cs)	(revision 53721462b03e2de9b909eda6b07cc24a063ad525)
@@ -68,9 +68,6 @@
                 },
                 {
                     nameof(Group), constructionProperties.GroupPropertyIndex
-                },
-                {
-                    nameof(Contribution), constructionProperties.ContributionPropertyIndex
                 }
             };
         }
@@ -105,11 +102,6 @@
             /// </summary>
             public int GroupPropertyIndex { get; set; }
 
-            /// <summary>
-            /// Gets or sets the property index for <see cref="GrassCoverErosionOutwardsFailureMechanismProperties.Contribution"/>.
-            /// </summary>
-            public int ContributionPropertyIndex { get; set; }
-
             #endregion
         }
 
@@ -151,18 +143,6 @@
             }
         }
 
-        [DynamicPropertyOrder]
-        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
-        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Contribution_DisplayName))]
-        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Contribution_Description))]
-        public double Contribution
-        {
-            get
-            {
-                return data.Contribution;
-            }
-        }
-
         #endregion
     }
 }
\ No newline at end of file
Index: Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailurePathProperties.cs
===================================================================
diff -u -rc66f43287efdd891570d332f0f604e7532444f10 -r53721462b03e2de9b909eda6b07cc24a063ad525
--- Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailurePathProperties.cs	(.../GrassCoverErosionOutwardsFailurePathProperties.cs)	(revision c66f43287efdd891570d332f0f604e7532444f10)
+++ Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsFailurePathProperties.cs	(.../GrassCoverErosionOutwardsFailurePathProperties.cs)	(revision 53721462b03e2de9b909eda6b07cc24a063ad525)
@@ -49,10 +49,25 @@
             {
                 NamePropertyIndex = namePropertyIndex,
                 CodePropertyIndex = codePropertyIndex,
-                GroupPropertyIndex = groupPropertyIndex,
-                ContributionPropertyIndex = contributionPropertyIndex
+                GroupPropertyIndex = groupPropertyIndex
             }) {}
 
+        #region General
+
+        [PropertyOrder(contributionPropertyIndex)]
+        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
+        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Contribution_DisplayName))]
+        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Contribution_Description))]
+        public double Contribution
+        {
+            get
+            {
+                return data.Contribution;
+            }
+        }
+
+        #endregion
+
         #region Length effect parameters
 
         [PropertyOrder(nPropertyIndex)]
Index: Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsHydraulicLoadsProperties.cs
===================================================================
diff -u -re727a4e22432d443b1bd2d24667e1e8c9746d73c -r53721462b03e2de9b909eda6b07cc24a063ad525
--- Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsHydraulicLoadsProperties.cs	(.../GrassCoverErosionOutwardsHydraulicLoadsProperties.cs)	(revision e727a4e22432d443b1bd2d24667e1e8c9746d73c)
+++ Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsHydraulicLoadsProperties.cs	(.../GrassCoverErosionOutwardsHydraulicLoadsProperties.cs)	(revision 53721462b03e2de9b909eda6b07cc24a063ad525)
@@ -38,10 +38,9 @@
         private const int namePropertyIndex = 1;
         private const int codePropertyIndex = 2;
         private const int groupPropertyIndex = 3;
-        private const int contributionPropertyIndex = 4;
-        private const int waveRunUpPropertyIndex = 5;
-        private const int waveImpactPropertyIndex = 6;
-        private const int tailorMadeWaveImpactPropertyIndex = 7;
+        private const int waveRunUpPropertyIndex = 4;
+        private const int waveImpactPropertyIndex = 5;
+        private const int tailorMadeWaveImpactPropertyIndex = 6;
 
         /// <summary>
         /// Creates a new instance of <see cref="GrassCoverErosionOutwardsHydraulicLoadsProperties"/>.
@@ -53,8 +52,7 @@
             {
                 NamePropertyIndex = namePropertyIndex,
                 CodePropertyIndex = codePropertyIndex,
-                GroupPropertyIndex = groupPropertyIndex,
-                ContributionPropertyIndex = contributionPropertyIndex
+                GroupPropertyIndex = groupPropertyIndex
             }) {}
 
         #region Model settings
Index: Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailureMechanismPropertiesTest.cs
===================================================================
diff -u -re0dbdfb3d8e3e614cefb7aa240f92a0fc2309ccc -r53721462b03e2de9b909eda6b07cc24a063ad525
--- Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailureMechanismPropertiesTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismPropertiesTest.cs)	(revision e0dbdfb3d8e3e614cefb7aa240f92a0fc2309ccc)
+++ Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailureMechanismPropertiesTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismPropertiesTest.cs)	(revision 53721462b03e2de9b909eda6b07cc24a063ad525)
@@ -32,10 +32,9 @@
     [TestFixture]
     public class GrassCoverErosionOutwardsFailureMechanismPropertiesTest
     {
-        private const int namePropertyIndex = 3;
-        private const int codePropertyIndex = 2;
-        private const int groupPropertyIndex = 1;
-        private const int contributionPropertyIndex = 0;
+        private const int namePropertyIndex = 2;
+        private const int codePropertyIndex = 1;
+        private const int groupPropertyIndex = 0;
 
         [Test]
         public void Constructor_DataNull_ThrowArgumentNullException()
@@ -73,7 +72,6 @@
             Assert.AreEqual(failureMechanism.Name, properties.Name);
             Assert.AreEqual(failureMechanism.Code, properties.Code);
             Assert.AreEqual(failureMechanism.Group, properties.Group);
-            Assert.AreEqual(failureMechanism.Contribution, properties.Contribution);
         }
 
         [Test]
@@ -87,13 +85,12 @@
             {
                 NamePropertyIndex = namePropertyIndex,
                 CodePropertyIndex = codePropertyIndex,
-                GroupPropertyIndex = groupPropertyIndex,
-                ContributionPropertyIndex = contributionPropertyIndex
+                GroupPropertyIndex = groupPropertyIndex
             });
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(4, dynamicProperties.Count);
+            Assert.AreEqual(3, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
 
@@ -117,13 +114,6 @@
                                                                             "Groep",
                                                                             "De groep waar het toetsspoor toe behoort.",
                                                                             true);
-
-            PropertyDescriptor contributionProperty = dynamicProperties[contributionPropertyIndex];
-            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(contributionProperty,
-                                                                            generalCategory,
-                                                                            "Faalkansbijdrage [%]",
-                                                                            "Procentuele bijdrage van dit toetsspoor aan de totale overstromingskans van het traject.",
-                                                                            true);
         }
     }
 }
\ No newline at end of file
Index: Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsHydraulicLoadsPropertiesTest.cs
===================================================================
diff -u -re727a4e22432d443b1bd2d24667e1e8c9746d73c -r53721462b03e2de9b909eda6b07cc24a063ad525
--- Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsHydraulicLoadsPropertiesTest.cs	(.../GrassCoverErosionOutwardsHydraulicLoadsPropertiesTest.cs)	(revision e727a4e22432d443b1bd2d24667e1e8c9746d73c)
+++ Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsHydraulicLoadsPropertiesTest.cs	(.../GrassCoverErosionOutwardsHydraulicLoadsPropertiesTest.cs)	(revision 53721462b03e2de9b909eda6b07cc24a063ad525)
@@ -34,10 +34,9 @@
         private const int namePropertyIndex = 0;
         private const int codePropertyIndex = 1;
         private const int groupPropertyIndex = 2;
-        private const int contributionPropertyIndex = 3;
-        private const int waveRunUpPropertyIndex = 4;
-        private const int waveImpactPropertyIndex = 5;
-        private const int tailorMadeWaveImpactPropertyIndex = 6;
+        private const int waveRunUpPropertyIndex = 3;
+        private const int waveImpactPropertyIndex = 4;
+        private const int tailorMadeWaveImpactPropertyIndex = 5;
 
         [Test]
         public void Constructor_ExpectedValues()
@@ -54,7 +53,6 @@
             Assert.AreEqual(failureMechanism.Name, properties.Name);
             Assert.AreEqual(failureMechanism.Code, properties.Code);
             Assert.AreEqual(failureMechanism.Group, properties.Group);
-            Assert.AreEqual(failureMechanism.Contribution, properties.Contribution);
 
             GeneralGrassCoverErosionOutwardsInput generalInput = failureMechanism.GeneralInput;
             Assert.AreSame(generalInput.GeneralWaveRunUpWaveConditionsInput, properties.WaveRunUp.Data);
@@ -70,7 +68,7 @@
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(7, dynamicProperties.Count);
+            Assert.AreEqual(6, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
             const string modelSettingsCategory = "Modelinstellingen";
@@ -96,13 +94,6 @@
                                                                             "De groep waar het toetsspoor toe behoort.",
                                                                             true);
 
-            PropertyDescriptor contributionProperty = dynamicProperties[contributionPropertyIndex];
-            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(contributionProperty,
-                                                                            generalCategory,
-                                                                            "Faalkansbijdrage [%]",
-                                                                            "Procentuele bijdrage van dit toetsspoor aan de totale overstromingskans van het traject.",
-                                                                            true);
-
             PropertyDescriptor waveRunUpProperty = dynamicProperties[waveRunUpPropertyIndex];
             Assert.IsInstanceOf<ExpandableObjectConverter>(waveRunUpProperty.Converter);
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(waveRunUpProperty,