Index: Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverFailureMechanismProperties.cs
===================================================================
diff -u -r1f5229393fd7d1b82031476f998401b93786a607 -r842f9fccda61b1a87f55806e31798e3d76a7d9d1
--- Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverFailureMechanismProperties.cs	(.../WaveImpactAsphaltCoverFailureMechanismProperties.cs)	(revision 1f5229393fd7d1b82031476f998401b93786a607)
+++ Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverFailureMechanismProperties.cs	(.../WaveImpactAsphaltCoverFailureMechanismProperties.cs)	(revision 842f9fccda61b1a87f55806e31798e3d76a7d9d1)
@@ -99,9 +99,21 @@
             }
         }
 
-        [DynamicVisible]
         [PropertyOrder(3)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_General))]
+        [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_Group_DisplayName))]
+        [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_Group_Description))]
+        public int Group
+        {
+            get
+            {
+                return data.Group;
+            }
+        }
+
+        [DynamicVisible]
+        [PropertyOrder(4)]
+        [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_General))]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_Contribution_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_Contribution_Description))]
         public double Contribution
@@ -112,7 +124,7 @@
             }
         }
 
-        [PropertyOrder(4)]
+        [PropertyOrder(5)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_General))]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_IsRelevant_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_IsRelevant_Description))]
@@ -129,7 +141,7 @@
         #region Length effect parameters
 
         [DynamicVisible]
-        [PropertyOrder(5)]
+        [PropertyOrder(6)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_LengthEffect))]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.ReferenceLine_Length_Rounded_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.ReferenceLine_Length_Rounded_Description))]
@@ -142,7 +154,7 @@
         }
 
         [DynamicVisible]
-        [PropertyOrder(6)]
+        [PropertyOrder(7)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_LengthEffect))]
         [ResourcesDisplayName(typeof(Resources), nameof(Resources.WaveImpactAsphaltCoverFailureMechanismProperties_DeltaL_DisplayName))]
         [ResourcesDescription(typeof(Resources), nameof(Resources.WaveImpactAsphaltCoverFailureMechanismProperties_DeltaL_Description))]
@@ -160,7 +172,7 @@
         }
 
         [DynamicVisible]
-        [PropertyOrder(7)]
+        [PropertyOrder(8)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_LengthEffect))]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_N_Rounded_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.FailureMechanism_N_Rounded_Description))]
@@ -177,7 +189,7 @@
         #region Model settings
 
         [DynamicVisible]
-        [PropertyOrder(8)]
+        [PropertyOrder(9)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_ModelSettings))]
         [ResourcesDisplayName(typeof(RingtoetsRevetmentFormsResources), nameof(RingtoetsRevetmentFormsResources.GeneralWaveConditionsInput_A_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsRevetmentFormsResources), nameof(RingtoetsRevetmentFormsResources.GeneralWaveConditionsInput_A_Description))]
@@ -190,7 +202,7 @@
         }
 
         [DynamicVisible]
-        [PropertyOrder(9)]
+        [PropertyOrder(10)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_ModelSettings))]
         [ResourcesDisplayName(typeof(RingtoetsRevetmentFormsResources), nameof(RingtoetsRevetmentFormsResources.GeneralWaveConditionsInput_B_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsRevetmentFormsResources), nameof(RingtoetsRevetmentFormsResources.GeneralWaveConditionsInput_B_Description))]
@@ -203,7 +215,7 @@
         }
 
         [DynamicVisible]
-        [PropertyOrder(10)]
+        [PropertyOrder(11)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_ModelSettings))]
         [ResourcesDisplayName(typeof(RingtoetsRevetmentFormsResources), nameof(RingtoetsRevetmentFormsResources.GeneralWaveConditionsInput_C_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsRevetmentFormsResources), nameof(RingtoetsRevetmentFormsResources.GeneralWaveConditionsInput_C_Description))]
Index: Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/PropertyClasses/WaveImpactAsphaltCoverFailureMechanismPropertiesTest.cs
===================================================================
diff -u -r1f5229393fd7d1b82031476f998401b93786a607 -r842f9fccda61b1a87f55806e31798e3d76a7d9d1
--- Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/PropertyClasses/WaveImpactAsphaltCoverFailureMechanismPropertiesTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismPropertiesTest.cs)	(revision 1f5229393fd7d1b82031476f998401b93786a607)
+++ Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/PropertyClasses/WaveImpactAsphaltCoverFailureMechanismPropertiesTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismPropertiesTest.cs)	(revision 842f9fccda61b1a87f55806e31798e3d76a7d9d1)
@@ -65,6 +65,7 @@
             Assert.AreSame(failureMechanism, properties.Data);
             Assert.AreEqual(failureMechanism.Name, properties.Name);
             Assert.AreEqual(failureMechanism.Code, properties.Code);
+            Assert.AreEqual(failureMechanism.Group, properties.Group);
             Assert.AreEqual(failureMechanism.Contribution, properties.Contribution);
             Assert.AreEqual(isRelevant, properties.IsRelevant);
 
@@ -99,7 +100,7 @@
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(10, dynamicProperties.Count);
+            Assert.AreEqual(11, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
             const string lengthEffectCategory = "Lengte-effect parameters";
@@ -118,57 +119,64 @@
                                                                             "Label",
                                                                             "Het label van het toetsspoor.",
                                                                             true);
-            
-            PropertyDescriptor contributionProperty = dynamicProperties[2];
+
+            PropertyDescriptor groupProperty = dynamicProperties[2];
+            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(groupProperty,
+                                                                            generalCategory,
+                                                                            "Groep",
+                                                                            "De groep waar het toetsspoor toe behoort.",
+                                                                            true);
+
+            PropertyDescriptor contributionProperty = dynamicProperties[3];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(contributionProperty,
                                                                             generalCategory,
                                                                             "Faalkansbijdrage [%]",
                                                                             "Procentuele bijdrage van dit toetsspoor aan de totale overstromingskans van het traject.",
                                                                             true);
 
-            PropertyDescriptor isRelevantProperty = dynamicProperties[3];
+            PropertyDescriptor isRelevantProperty = dynamicProperties[4];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(isRelevantProperty,
                                                                             generalCategory,
                                                                             "Is relevant",
                                                                             "Geeft aan of dit toetsspoor relevant is of niet.",
                                                                             true);
 
-            PropertyDescriptor sectionLength = dynamicProperties[4];
+            PropertyDescriptor sectionLength = dynamicProperties[5];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(sectionLength,
                                                                             lengthEffectCategory,
                                                                             "Lengte* [m]",
                                                                             "Totale lengte van het traject in meters (afgerond).",
                                                                             true);
 
-            PropertyDescriptor deltaLProperty = dynamicProperties[5];
+            PropertyDescriptor deltaLProperty = dynamicProperties[6];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(deltaLProperty,
                                                                             lengthEffectCategory,
                                                                             "ΔL [m]",
                                                                             "Lengte van onafhankelijke dijkstrekkingen voor dit toetsspoor.");
 
-            PropertyDescriptor nProperty = dynamicProperties[6];
+            PropertyDescriptor nProperty = dynamicProperties[7];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(nProperty,
                                                                             lengthEffectCategory,
                                                                             "N* [-]",
                                                                             "De parameter 'N' die gebruikt wordt om het lengte-effect " +
                                                                             "mee te nemen in de beoordeling (afgerond).",
                                                                             true);
 
-            PropertyDescriptor aProperty = dynamicProperties[7];
+            PropertyDescriptor aProperty = dynamicProperties[8];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(aProperty,
                                                                             modelSettingsCategory,
                                                                             "a",
                                                                             "De waarde van de parameter 'a' in de berekening voor golf condities.",
                                                                             true);
 
-            PropertyDescriptor bProperty = dynamicProperties[8];
+            PropertyDescriptor bProperty = dynamicProperties[9];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(bProperty,
                                                                             modelSettingsCategory,
                                                                             "b",
                                                                             "De waarde van de parameter 'b' in de berekening voor golf condities.",
                                                                             true);
 
-            PropertyDescriptor cProperty = dynamicProperties[9];
+            PropertyDescriptor cProperty = dynamicProperties[10];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(cProperty,
                                                                             modelSettingsCategory,
                                                                             "c",
@@ -188,7 +196,7 @@
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(3, dynamicProperties.Count);
+            Assert.AreEqual(4, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
 
@@ -206,7 +214,14 @@
                                                                             "Het label van het toetsspoor.",
                                                                             true);
 
-            PropertyDescriptor isRelevantProperty = dynamicProperties[2];
+            PropertyDescriptor groupProperty = dynamicProperties[2];
+            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(groupProperty,
+                                                                            generalCategory,
+                                                                            "Groep",
+                                                                            "De groep waar het toetsspoor toe behoort.",
+                                                                            true);
+
+            PropertyDescriptor isRelevantProperty = dynamicProperties[3];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(isRelevantProperty,
                                                                             generalCategory,
                                                                             "Is relevant",
@@ -285,6 +300,7 @@
             // Call & Assert
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Name)));
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Code)));
+            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Group)));
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.IsRelevant)));
 
             Assert.AreEqual(isRelevant, properties.DynamicVisibleValidationMethod(nameof(properties.Contribution)));