Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Gml/SerializableBoundary.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Gml/SerializableBoundary.cs	(revision 0)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/Gml/SerializableBoundary.cs	(revision 8dc5fd4ca0f4a2b44a65d1f7995fdc652919694d)
@@ -0,0 +1,65 @@
+// 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;
+using System.Xml.Serialization;
+using Core.Common.Base.Geometry;
+
+namespace Ringtoets.AssemblyTool.IO.Model.Gml
+{
+    /// <summary>
+    /// Class containing the data describing a GML Bounded By object
+    /// </summary>
+    public class SerializableBoundary
+    {
+        /// <summary>
+        /// Creates a new instance of <see cref="SerializableBoundary"/>.
+        /// </summary>
+        public SerializableBoundary() {}
+
+        /// <summary>
+        /// Creates a new instance of <see cref="SerializableBoundary"/>.
+        /// </summary>
+        /// <param name="lowerCorner">The lower corner of the boundary.</param>
+        /// <param name="upperCorner">The upper corner of the boundary.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
+        public SerializableBoundary(Point2D lowerCorner, Point2D upperCorner)
+        {
+            if (lowerCorner == null)
+            {
+                throw new ArgumentNullException(nameof(lowerCorner));
+            }
+
+            if (upperCorner == null)
+            {
+                throw new ArgumentNullException(nameof(upperCorner));
+            }
+
+            Envelope = new SerializableEnvelope(lowerCorner, upperCorner);
+        }
+
+        /// <summary>
+        /// Gets or sets the envelope describing the boundary.
+        /// </summary>
+        [XmlElement(AssemblyXmlIdentifiers.Envelope)]
+        public SerializableEnvelope Envelope { get; set; }
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Ringtoets.AssemblyTool.IO.csproj
===================================================================
diff -u -ra3cd7fd4246c7b90ed5f1ce17a7a79aa64e2ff9a -r8dc5fd4ca0f4a2b44a65d1f7995fdc652919694d
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Ringtoets.AssemblyTool.IO.csproj	(.../Ringtoets.AssemblyTool.IO.csproj)	(revision a3cd7fd4246c7b90ed5f1ce17a7a79aa64e2ff9a)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Ringtoets.AssemblyTool.IO.csproj	(.../Ringtoets.AssemblyTool.IO.csproj)	(revision 8dc5fd4ca0f4a2b44a65d1f7995fdc652919694d)
@@ -17,6 +17,13 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Model\Gml\SerializableEnvelope.cs" />
+    <Compile Include="Model\Gml\SerializableBoundary.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.Base\Core.Common.Base.csproj">
+      <Project>{3BBFD65B-B277-4E50-AE6D-BD24C3434609}</Project>
+      <Name>Core.Common.Base</Name>
+      <Private>False</Private>
+    </ProjectReference>
   </ItemGroup>
 </Project>
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Model/Gml/SerializableBoundaryTest.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Model/Gml/SerializableBoundaryTest.cs	(revision 0)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Model/Gml/SerializableBoundaryTest.cs	(revision 8dc5fd4ca0f4a2b44a65d1f7995fdc652919694d)
@@ -0,0 +1,89 @@
+// 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;
+using Core.Common.Base.Geometry;
+using NUnit.Framework;
+using Ringtoets.AssemblyTool.IO.Model.Gml;
+using Ringtoets.AssemblyTool.IO.TestUtil;
+
+namespace Ringtoets.AssemblyTool.IO.Test.Model.Gml
+{
+    public class SerializableBoundaryTest
+    {
+        [Test]
+        public void DefaultConstructor_ReturnsDefaultValues()
+        {
+            // Call
+            var boundaries = new SerializableBoundary();
+
+            // Assert
+            Assert.IsNull(boundaries.Envelope);
+
+            SerializableAttributeTestHelper.AssertXmlElementAttribute<SerializableBoundary>(
+                nameof(SerializableBoundary.Envelope), "Envelope");
+        }
+
+        [Test]
+        public void Constructor_LowerCornerNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var random = new Random(39);
+
+            // Call
+            TestDelegate call = () => new SerializableBoundary(null, new Point2D(random.NextDouble(), random.NextDouble()));
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("lowerCorner", exception.ParamName);
+        }
+
+        [Test]
+        public void Constructor_UpperCornerNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var random = new Random(39);
+
+            // Call
+            TestDelegate call = () => new SerializableBoundary(new Point2D(random.NextDouble(), random.NextDouble()), null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("upperCorner", exception.ParamName);
+        }
+
+        [Test]
+        public void Constructor_WithCorners_ReturnsExpectedValues()
+        {
+            // Setup
+            var random = new Random(39);
+            var lowerCorner = new Point2D(random.NextDouble(), random.NextDouble());
+            var upperCorner = new Point2D(random.NextDouble(), random.NextDouble());
+
+            // Call
+            var boundaries = new SerializableBoundary(lowerCorner, upperCorner);
+
+            // Assert
+            Assert.AreEqual(lowerCorner.X + " " + lowerCorner.Y, boundaries.Envelope.LowerCorner);
+            Assert.AreEqual(upperCorner.X + " " + upperCorner.Y, boundaries.Envelope.UpperCorner);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Ringtoets.AssemblyTool.IO.Test.csproj
===================================================================
diff -u -ra3cd7fd4246c7b90ed5f1ce17a7a79aa64e2ff9a -r8dc5fd4ca0f4a2b44a65d1f7995fdc652919694d
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Ringtoets.AssemblyTool.IO.Test.csproj	(.../Ringtoets.AssemblyTool.IO.Test.csproj)	(revision a3cd7fd4246c7b90ed5f1ce17a7a79aa64e2ff9a)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.Test/Ringtoets.AssemblyTool.IO.Test.csproj	(.../Ringtoets.AssemblyTool.IO.Test.csproj)	(revision 8dc5fd4ca0f4a2b44a65d1f7995fdc652919694d)
@@ -14,11 +14,30 @@
     <Reference Include="System.Core" />
   <ItemGroup>
     <Compile Include="Model\Gml\SerializableEnvelopeTest.cs" />
+    <Compile Include="Model\Gml\SerializableBoundaryTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\..\build\Copying.licenseheader">
       <Link>Copying.licenseheader</Link>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.Base\Core.Common.Base.csproj">
+      <Project>{3BBFD65B-B277-4E50-AE6D-BD24C3434609}</Project>
+      <Name>Core.Common.Base</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.TestUtil\Core.Common.TestUtil.csproj">
+      <Project>{D749EE4C-CE50-4C17-BF01-9A953028C126}</Project>
+      <Name>Core.Common.TestUtil</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Ringtoets.AssemblyTool.IO\Ringtoets.AssemblyTool.IO.csproj">
+      <Project>{b9838495-b090-4b84-a387-a8974f4f9cc4}</Project>
+      <Name>Ringtoets.AssemblyTool.IO</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Ringtoets.AssemblyTool.IO.TestUtil\Ringtoets.AssemblyTool.IO.TestUtil.csproj">
+      <Project>{C7023D25-F8DF-4E3F-BF5D-A8F961CC63F7}</Project>
+      <Name>Ringtoets.AssemblyTool.IO.TestUtil</Name>
+    </ProjectReference>
+  </ItemGroup>
 </Project>
\ No newline at end of file