Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Enums/AssemblyXmlEnumIdentifiers.cs
===================================================================
diff -u -r0e5eeff9dd34c55950c342eb0c6a36d817fc1cff -r77e9b273f52ff8f3f6a965ac7545797653bd680a
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Enums/AssemblyXmlEnumIdentifiers.cs	(.../AssemblyXmlEnumIdentifiers.cs)	(revision 0e5eeff9dd34c55950c342eb0c6a36d817fc1cff)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Enums/AssemblyXmlEnumIdentifiers.cs	(.../AssemblyXmlEnumIdentifiers.cs)	(revision 77e9b273f52ff8f3f6a965ac7545797653bd680a)
@@ -184,5 +184,29 @@
         public const string AssemblyMethodWBI3C1 = "WBI-3C-1";
 
         #endregion
+
+        #region SerializableFailureMechanismGroup
+
+        /// <summary>
+        /// Identifier for <see cref="SerializableFailureMechanismGroup.Group1"/>
+        /// </summary>
+        public const string SerializableFailureMechanismGroup1 = "GEDPROB";
+
+        /// <summary>
+        /// Identifier for <see cref="SerializableFailureMechanismGroup.Group2"/>
+        /// </summary>
+        public const string SerializableFailureMechanismGroup2 = "GEDPROEXB";
+
+        /// <summary>
+        /// Identifier for <see cref="SerializableFailureMechanismGroup.Group3"/>
+        /// </summary>
+        public const string SerializableFailureMechanismGroup3 = "GEDSPROB";
+
+        /// <summary>
+        /// Identifier for <see cref="SerializableFailureMechanismGroup.Group4"/>
+        /// </summary>
+        public const string SerializableFailureMechanismGroup4 = "GEEN";
+
+        #endregion
     }
 }
\ No newline at end of file
Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Enums/SerializableFailureMechanismGroup.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Enums/SerializableFailureMechanismGroup.cs	(revision 0)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Enums/SerializableFailureMechanismGroup.cs	(revision 77e9b273f52ff8f3f6a965ac7545797653bd680a)
@@ -0,0 +1,55 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Xml.Serialization;
+
+namespace Ringtoets.AssemblyTool.IO.Model.Enums
+{
+    /// <summary>
+    /// Enum defining the serializable failure mechanism groups.
+    /// </summary>
+    public enum SerializableFailureMechanismGroup
+    {
+        /// <summary>
+        /// Represents the failure mechanism group 1.
+        /// </summary>
+        [XmlEnum(AssemblyXmlEnumIdentifiers.SerializableFailureMechanismGroup1)]
+        Group1 = 1,
+
+        /// <summary>
+        /// Represents the failure mechanism group 2.
+        /// </summary>
+        [XmlEnum(AssemblyXmlEnumIdentifiers.SerializableFailureMechanismGroup2)]
+        Group2 = 2,
+
+        /// <summary>
+        /// Represents the failure mechanism group 3.
+        /// </summary>
+        [XmlEnum(AssemblyXmlEnumIdentifiers.SerializableFailureMechanismGroup3)]
+        Group3 = 3,
+
+        /// <summary>
+        /// Represents the failure mechanism group 4.
+        /// </summary>
+        [XmlEnum(AssemblyXmlEnumIdentifiers.SerializableFailureMechanismGroup4)]
+        Group4 = 4
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Ringtoets.AssemblyTool.IO.csproj
===================================================================
diff -u -r0e5eeff9dd34c55950c342eb0c6a36d817fc1cff -r77e9b273f52ff8f3f6a965ac7545797653bd680a
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Ringtoets.AssemblyTool.IO.csproj	(.../Ringtoets.AssemblyTool.IO.csproj)	(revision 0e5eeff9dd34c55950c342eb0c6a36d817fc1cff)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Ringtoets.AssemblyTool.IO.csproj	(.../Ringtoets.AssemblyTool.IO.csproj)	(revision 77e9b273f52ff8f3f6a965ac7545797653bd680a)
@@ -20,6 +20,7 @@
     <Compile Include="Model\AssemblyXmlIdentifiers.cs" />
     <Compile Include="Model\Enums\AssemblyXmlEnumIdentifiers.cs" />
     <Compile Include="Model\Enums\SerializableAssemblyMethod.cs" />
+    <Compile Include="Model\Enums\SerializableFailureMechanismGroup.cs" />
     <Compile Include="Model\Enums\SerializableFailureMechanismCategoryGroup.cs" />
     <Compile Include="Model\Gml\SerializableEnvelope.cs" />
     <Compile Include="Model\Gml\SerializableBoundary.cs" />
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Model/Enums/SerializableFailureMechanismGroupTest.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Model/Enums/SerializableFailureMechanismGroupTest.cs	(revision 0)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Model/Enums/SerializableFailureMechanismGroupTest.cs	(revision 77e9b273f52ff8f3f6a965ac7545797653bd680a)
@@ -0,0 +1,76 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Collections.Generic;
+using Core.Common.TestUtil;
+using NUnit.Framework;
+using Ringtoets.AssemblyTool.IO.Model.Enums;
+
+namespace Ringtoets.AssemblyTool.IO.Test.Model.Enums
+{
+    [TestFixture]
+    public class SerializableFailureMechanismGroupTest : EnumWithXmlEnumNameTestFixture<SerializableFailureMechanismGroup>
+    {
+        protected override IDictionary<SerializableFailureMechanismGroup, int> ExpectedValueForEnumValues
+        {
+            get
+            {
+                return new Dictionary<SerializableFailureMechanismGroup, int>
+                {
+                    {
+                        SerializableFailureMechanismGroup.Group1, 1
+                    },
+                    {
+                        SerializableFailureMechanismGroup.Group2, 2
+                    },
+                    {
+                        SerializableFailureMechanismGroup.Group3, 3
+                    },
+                    {
+                        SerializableFailureMechanismGroup.Group4, 4
+                    }
+                };
+            }
+        }
+
+        protected override IDictionary<SerializableFailureMechanismGroup, string> ExpectedDisplayNameForEnumValues
+        {
+            get
+            {
+                return new Dictionary<SerializableFailureMechanismGroup, string>
+                {
+                    {
+                        SerializableFailureMechanismGroup.Group1, "GEDPROB"
+                    },
+                    {
+                        SerializableFailureMechanismGroup.Group2, "GEDPROBEX"
+                    },
+                    {
+                        SerializableFailureMechanismGroup.Group3, "GEDPROB"
+                    },
+                    {
+                        SerializableFailureMechanismGroup.Group4, "GEEN"
+                    }
+                };
+            }
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Ringtoets.AssemblyTool.IO.Test.csproj
===================================================================
diff -u -r0e5eeff9dd34c55950c342eb0c6a36d817fc1cff -r77e9b273f52ff8f3f6a965ac7545797653bd680a
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Ringtoets.AssemblyTool.IO.Test.csproj	(.../Ringtoets.AssemblyTool.IO.Test.csproj)	(revision 0e5eeff9dd34c55950c342eb0c6a36d817fc1cff)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Ringtoets.AssemblyTool.IO.Test.csproj	(.../Ringtoets.AssemblyTool.IO.Test.csproj)	(revision 77e9b273f52ff8f3f6a965ac7545797653bd680a)
@@ -18,6 +18,7 @@
     <Compile Include="Model\DataTypes\SerializableFailureMechanismAssemblyResultTest.cs" />
     <Compile Include="Model\Enums\AssemblyXmlEnumIdentifiersTest.cs" />
     <Compile Include="Model\Enums\SerializableAssemblyMethodTest.cs" />
+    <Compile Include="Model\Enums\SerializableFailureMechanismGroupTest.cs" />
     <Compile Include="Model\Enums\SerializableFailureMechanismCategoryGroupTest.cs" />
     <Compile Include="Model\Helpers\GeometrySerializationFormatterTest.cs" />
     <Compile Include="Model\SerializableTotalAssemblyResultTest.cs" />