Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs
===================================================================
diff -u -r09c84a48786fe4ac28e40b7fc0470f56e4c00df4 -rff3476b4646da757e0ec892b069b31336cbd520e
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs	(.../DuneErosionFailureMechanism.cs)	(revision 09c84a48786fe4ac28e40b7fc0470f56e4c00df4)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs	(.../DuneErosionFailureMechanism.cs)	(revision ff3476b4646da757e0ec892b069b31336cbd520e)
@@ -42,6 +42,7 @@
             : base(Resources.DuneErosionFailureMechanism_DisplayName, Resources.DuneErosionFailureMechanism_Code)
         {
             sectionResults = new List<DuneErosionFailureMechanismSectionResult>();
+            GeneralInput = new GeneralDuneErosionInput();
             DuneLocations = new ObservableList<DuneLocation>();
         }
 
@@ -62,6 +63,11 @@
         }
 
         /// <summary>
+        /// Gets the general dune erosion calculation input parameters that apply to each calculation.
+        /// </summary>
+        public GeneralDuneErosionInput GeneralInput { get; private set; }
+
+        /// <summary>
         /// Gets the dune locations.
         /// </summary>
         public ObservableList<DuneLocation> DuneLocations { get; private set; }
Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/GeneralDuneErosionInput.cs
===================================================================
diff -u
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/GeneralDuneErosionInput.cs	(revision 0)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/GeneralDuneErosionInput.cs	(revision ff3476b4646da757e0ec892b069b31336cbd520e)
@@ -0,0 +1,46 @@
+// Copyright (C) Stichting Deltares 2016. 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 Core.Common.Base.Data;
+
+namespace Ringtoets.DuneErosion.Data
+{
+    /// <summary>
+    /// Class that holds all the static dune erosion calculation input parameters.
+    /// </summary>
+    public class GeneralDuneErosionInput
+    {
+        #region Length effect parameters
+
+        /// <summary>
+        /// Gets the 'N' parameter used to factor in the 'length effect'.
+        /// </summary>
+        public RoundedDouble N
+        {
+            get
+            {
+                return new RoundedDouble(1, 2);
+            }
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/Ringtoets.DuneErosion.Data.csproj
===================================================================
diff -u -r861341a7835c17ca6309ff1b6e0b8fe2269b5c0f -rff3476b4646da757e0ec892b069b31336cbd520e
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/Ringtoets.DuneErosion.Data.csproj	(.../Ringtoets.DuneErosion.Data.csproj)	(revision 861341a7835c17ca6309ff1b6e0b8fe2269b5c0f)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/Ringtoets.DuneErosion.Data.csproj	(.../Ringtoets.DuneErosion.Data.csproj)	(revision ff3476b4646da757e0ec892b069b31336cbd520e)
@@ -43,6 +43,7 @@
     <Compile Include="DuneErosionFailureMechanismExtensions.cs" />
     <Compile Include="DuneErosionFailureMechanismSectionResult.cs" />
     <Compile Include="DuneLocation.cs" />
+    <Compile Include="GeneralDuneErosionInput.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>
Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneErosionFailureMechanismTest.cs
===================================================================
diff -u -r09c84a48786fe4ac28e40b7fc0470f56e4c00df4 -rff3476b4646da757e0ec892b069b31336cbd520e
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneErosionFailureMechanismTest.cs	(.../DuneErosionFailureMechanismTest.cs)	(revision 09c84a48786fe4ac28e40b7fc0470f56e4c00df4)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneErosionFailureMechanismTest.cs	(.../DuneErosionFailureMechanismTest.cs)	(revision ff3476b4646da757e0ec892b069b31336cbd520e)
@@ -41,6 +41,7 @@
             Assert.AreEqual("DA", failureMechanism.Code);
             CollectionAssert.IsEmpty(failureMechanism.Sections);
             CollectionAssert.IsEmpty(failureMechanism.DuneLocations);
+            Assert.IsNotNull(failureMechanism.GeneralInput);
         }
 
         [Test]
Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/GeneralDuneErosionInputTest.cs
===================================================================
diff -u
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/GeneralDuneErosionInputTest.cs	(revision 0)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/GeneralDuneErosionInputTest.cs	(revision ff3476b4646da757e0ec892b069b31336cbd520e)
@@ -0,0 +1,40 @@
+// Copyright (C) Stichting Deltares 2016. 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 NUnit.Framework;
+
+namespace Ringtoets.DuneErosion.Data.Test
+{
+    [TestFixture]
+    public class GeneralDuneErosionInputTest
+    {
+        [Test]
+        public void Constructor_ExpectedValues()
+        {
+            // Call
+            var generalInput = new GeneralDuneErosionInput();
+
+            // Assert
+            Assert.AreEqual(2, generalInput.N.Value);
+            Assert.AreEqual(1, generalInput.N.NumberOfDecimalPlaces);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/Ringtoets.DuneErosion.Data.Test.csproj
===================================================================
diff -u -r861341a7835c17ca6309ff1b6e0b8fe2269b5c0f -rff3476b4646da757e0ec892b069b31336cbd520e
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/Ringtoets.DuneErosion.Data.Test.csproj	(.../Ringtoets.DuneErosion.Data.Test.csproj)	(revision 861341a7835c17ca6309ff1b6e0b8fe2269b5c0f)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/Ringtoets.DuneErosion.Data.Test.csproj	(.../Ringtoets.DuneErosion.Data.Test.csproj)	(revision ff3476b4646da757e0ec892b069b31336cbd520e)
@@ -53,6 +53,7 @@
     <Compile Include="DuneErosionFailureMechanismSectionResultTest.cs" />
     <Compile Include="DuneErosionFailureMechanismTest.cs" />
     <Compile Include="DuneLocationTest.cs" />
+    <Compile Include="GeneralDuneErosionInputTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>