Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Forms/PropertyClasses/DuneErosionFailureMechanismProperties.cs
===================================================================
diff -u -r44e9772bc7d234fe16a3e00fc23c155f7ee81d20 -rc46d2a5e7ce09b3233794d8782a137090b865ca2
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Forms/PropertyClasses/DuneErosionFailureMechanismProperties.cs	(.../DuneErosionFailureMechanismProperties.cs)	(revision 44e9772bc7d234fe16a3e00fc23c155f7ee81d20)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Forms/PropertyClasses/DuneErosionFailureMechanismProperties.cs	(.../DuneErosionFailureMechanismProperties.cs)	(revision c46d2a5e7ce09b3233794d8782a137090b865ca2)
@@ -39,9 +39,10 @@
     {
         private const int namePropertyIndex = 1;
         private const int codePropertyIndex = 2;
-        private const int contributionPropertyIndex = 3;
-        private const int isRelevantPropertyIndex = 4;
-        private const int nPropertyIndex = 5;
+        private const int groupPropertyIndex = 3;
+        private const int contributionPropertyIndex = 4;
+        private const int isRelevantPropertyIndex = 5;
+        private const int nPropertyIndex = 6;
         private readonly IFailureMechanismPropertyChangeHandler<DuneErosionFailureMechanism> propertyChangeHandler;
 
         /// <summary>
@@ -141,6 +142,18 @@
             }
         }
 
+        [PropertyOrder(groupPropertyIndex)]
+        [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(contributionPropertyIndex)]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.Categories_General))]
Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/PropertyClasses/DuneErosionFailureMechanismPropertiesTest.cs
===================================================================
diff -u -r44e9772bc7d234fe16a3e00fc23c155f7ee81d20 -rc46d2a5e7ce09b3233794d8782a137090b865ca2
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/PropertyClasses/DuneErosionFailureMechanismPropertiesTest.cs	(.../DuneErosionFailureMechanismPropertiesTest.cs)	(revision 44e9772bc7d234fe16a3e00fc23c155f7ee81d20)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/PropertyClasses/DuneErosionFailureMechanismPropertiesTest.cs	(.../DuneErosionFailureMechanismPropertiesTest.cs)	(revision c46d2a5e7ce09b3233794d8782a137090b865ca2)
@@ -40,9 +40,10 @@
     {
         private const int namePropertyIndex = 0;
         private const int codePropertyIndex = 1;
-        private const int contributionPropertyIndex = 2;
-        private const int isRelevantPropertyIndex = 3;
-        private const int nPropertyIndex = 4;
+        private const int groupPropertyIndex = 2;
+        private const int contributionPropertyIndex = 3;
+        private const int isRelevantPropertyIndex = 4;
+        private const int nPropertyIndex = 5;
 
         [Test]
         [TestCase(true)]
@@ -123,7 +124,7 @@
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(5, dynamicProperties.Count);
+            Assert.AreEqual(6, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
             const string lengthEffectParameterCategory = "Lengte-effect parameters";
@@ -142,6 +143,13 @@
                                                                             "Het label van het toetsspoor.",
                                                                             true);
 
+            PropertyDescriptor groupProperty = dynamicProperties[groupPropertyIndex];
+            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(groupProperty,
+                                                                            generalCategory,
+                                                                            "Groep",
+                                                                            "De groep waar het toetsspoor toe behoort.",
+                                                                            true);
+
             PropertyDescriptor contributionProperty = dynamicProperties[contributionPropertyIndex];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(contributionProperty,
                                                                             generalCategory,
@@ -182,7 +190,7 @@
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(3, dynamicProperties.Count);
+            Assert.AreEqual(4, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
 
@@ -200,6 +208,13 @@
                                                                             "Het label van het toetsspoor.",
                                                                             true);
 
+            PropertyDescriptor groupProperty = dynamicProperties[groupPropertyIndex];
+            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(groupProperty,
+                                                                            generalCategory,
+                                                                            "Groep",
+                                                                            "De groep waar het toetsspoor toe behoort.",
+                                                                            true);
+
             PropertyDescriptor isRelevantProperty = dynamicProperties[isRelevantPropertyIndex - 1];
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(isRelevantProperty,
                                                                             generalCategory,
@@ -294,6 +309,7 @@
             // 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)));