Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/AssemblyCategoriesInput.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/AssemblyCategoriesInput.cs	(revision 0)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/AssemblyCategoriesInput.cs	(revision d7c34bfcf02544a0ef1adfda5c7804234d7edf72)
@@ -0,0 +1,53 @@
+// 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.
+
+namespace Ringtoets.AssemblyTool.Data
+{
+    /// <summary>
+    /// Class that contains the data that will be sent to the assembly kernel
+    /// for the determination of the assembly categories. 
+    /// </summary>
+    public class AssemblyCategoriesInput
+    {
+        /// <summary>
+        /// Creates a new instance of <see cref="AssemblyCategoriesInput"/>.
+        /// </summary>
+        /// <param name="n">The 'N' parameter used to factor in the 'length effect'.</param>
+        /// <param name="failureMechanismContribution">The contribution of a failure mechanism.</param>
+        /// <param name="signalingNorm">The signaling norm of the assessment section.</param>
+        /// <param name="lowerLimitNorm">The lower limit norm of the assessment section.</param>
+        public AssemblyCategoriesInput(double n,
+                                       double failureMechanismContribution,
+                                       double signalingNorm,
+                                       double lowerLimitNorm)
+        {
+            N = n;
+            FailureMechanismContribution = failureMechanismContribution;
+            SignalingNorm = signalingNorm;
+            LowerLimitNorm = lowerLimitNorm;
+        }
+
+        public double N { get; }
+        public double FailureMechanismContribution { get; }
+        public double SignalingNorm { get; }
+        public double LowerLimitNorm { get; }
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/Ringtoets.AssemblyTool.Data.csproj
===================================================================
diff -u -r04bef178c846add660097aeab97e3d35aefd939b -rd7c34bfcf02544a0ef1adfda5c7804234d7edf72
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/Ringtoets.AssemblyTool.Data.csproj	(.../Ringtoets.AssemblyTool.Data.csproj)	(revision 04bef178c846add660097aeab97e3d35aefd939b)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/Ringtoets.AssemblyTool.Data.csproj	(.../Ringtoets.AssemblyTool.Data.csproj)	(revision d7c34bfcf02544a0ef1adfda5c7804234d7edf72)
@@ -11,6 +11,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="AssemblyCategoriesInput.cs" />
     <Compile Include="AssemblyCategory.cs" />
     <Compile Include="AssessmentSectionAssemblyCategory.cs" />
     <Compile Include="AssessmentSectionAssemblyCategoryGroup.cs" />
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/AssemblyCategoriesInputTest.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/AssemblyCategoriesInputTest.cs	(revision 0)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/AssemblyCategoriesInputTest.cs	(revision d7c34bfcf02544a0ef1adfda5c7804234d7edf72)
@@ -0,0 +1,49 @@
+// 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 NUnit.Framework;
+
+namespace Ringtoets.AssemblyTool.Data.Test
+{
+    [TestFixture]
+    public class AssemblyCategoriesInputTest
+    {
+        [Test]
+        public void Constructor_ExpectedValues()
+        {
+            var random = new Random(11);
+            double n = random.NextDouble();
+            double failureMechanismContribution = random.NextDouble();
+            double signalingNorm = random.NextDouble();
+            double lowerLimitNorm = random.NextDouble();
+
+            // Call
+            var input = new AssemblyCategoriesInput(n, failureMechanismContribution, signalingNorm, lowerLimitNorm);
+
+            // Assert
+            Assert.AreEqual(n, input.N);
+            Assert.AreEqual(failureMechanismContribution, input.FailureMechanismContribution);
+            Assert.AreEqual(signalingNorm, input.SignalingNorm);
+            Assert.AreEqual(lowerLimitNorm, input.LowerLimitNorm);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/Ringtoets.AssemblyTool.Data.Test.csproj
===================================================================
diff -u -rb46cba3269d292e5ca3374ec0f75810686cf3ec6 -rd7c34bfcf02544a0ef1adfda5c7804234d7edf72
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/Ringtoets.AssemblyTool.Data.Test.csproj	(.../Ringtoets.AssemblyTool.Data.Test.csproj)	(revision b46cba3269d292e5ca3374ec0f75810686cf3ec6)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/Ringtoets.AssemblyTool.Data.Test.csproj	(.../Ringtoets.AssemblyTool.Data.Test.csproj)	(revision d7c34bfcf02544a0ef1adfda5c7804234d7edf72)
@@ -14,6 +14,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="AssemblyCategoriesInputTest.cs" />
     <Compile Include="AssemblyCategoryTest.cs" />
     <Compile Include="AssessmentSectionAssemblyCategoryGroupTest.cs" />
     <Compile Include="AssessmentSectionAssemblyCategoryTest.cs" />