Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MacroStabilityInwardsGridDetermination.cs
===================================================================
diff -u
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MacroStabilityInwardsGridDetermination.cs	(revision 0)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MacroStabilityInwardsGridDetermination.cs	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -0,0 +1,37 @@
+// 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 Core.Common.Utils.Attributes;
+using Ringtoets.MacroStabilityInwards.Data.Properties;
+
+namespace Ringtoets.MacroStabilityInwards.Data
+{
+    /// <summary>
+    /// The grid determination types.
+    /// </summary>
+    public enum MacroStabilityInwardsGridDetermination
+    {
+        [ResourcesDisplayName(typeof(Resources), nameof(Resources.Automatic_DisplayName))]
+        Automatic = 1,
+        [ResourcesDisplayName(typeof(Resources), nameof(Resources.Manual_DisplayName))]
+        Manual = 2
+    }
+}
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MarcoStabilityInwardsTangentLineDetermination.cs
===================================================================
diff -u
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MarcoStabilityInwardsTangentLineDetermination.cs	(revision 0)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MarcoStabilityInwardsTangentLineDetermination.cs	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -0,0 +1,37 @@
+// 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 Core.Common.Utils.Attributes;
+using Ringtoets.MacroStabilityInwards.Data.Properties;
+
+namespace Ringtoets.MacroStabilityInwards.Data
+{
+    /// <summary>
+    /// The tangent line determination types.
+    /// </summary>
+    public enum MarcoStabilityInwardsTangentLineDetermination
+    {
+        [ResourcesDisplayName(typeof(Resources), nameof(Resources.Specified_DisplayName))]
+        Specified = 1,
+        [ResourcesDisplayName(typeof(Resources), nameof(Resources.LayerSeparated_DisplayName))]
+        LayerSeparated = 2
+    }
+}
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Properties/Resources.Designer.cs
===================================================================
diff -u -r71f7d8eb825900614f79772077339efaa60ef75a -r214c28d886591428bbdaa6e06a57efe2fe06dc07
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 71f7d8eb825900614f79772077339efaa60ef75a)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -82,6 +82,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Automatisch.
+        /// </summary>
+        public static string Automatic_DisplayName {
+            get {
+                return ResourceManager.GetString("Automatic_DisplayName", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Klei dijk op klei (geval 1A).
         /// </summary>
         public static string ClayDikeOnClay_DisplayName {
@@ -100,6 +109,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Op laagscheiding.
+        /// </summary>
+        public static string LayerSeparated_DisplayName {
+            get {
+                return ResourceManager.GetString("LayerSeparated_DisplayName", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to STBI.
         /// </summary>
         public static string MacroStabilityInwardsFailureMechanism_Code {
@@ -127,6 +145,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Handmatig.
+        /// </summary>
+        public static string Manual_DisplayName {
+            get {
+                return ResourceManager.GetString("Manual_DisplayName", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Zand dijk op klei (geval 2A).
         /// </summary>
         public static string SandDikeOnClay_DisplayName {
@@ -145,6 +172,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Gespecificeerd.
+        /// </summary>
+        public static string Specified_DisplayName {
+            get {
+                return ResourceManager.GetString("Specified_DisplayName", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Het aandeel van de ondergrondschematisatie in het stochastische ondergrondmodel moet in het bereik {0} liggen..
         /// </summary>
         public static string StochasticSoilProfile_Probability_Should_be_in_range_0_ {
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Properties/Resources.resx
===================================================================
diff -u -r71f7d8eb825900614f79772077339efaa60ef75a -r214c28d886591428bbdaa6e06a57efe2fe06dc07
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Properties/Resources.resx	(.../Resources.resx)	(revision 71f7d8eb825900614f79772077339efaa60ef75a)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Properties/Resources.resx	(.../Resources.resx)	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -144,4 +144,16 @@
   <data name="SandDikeOnSand_DisplayName" xml:space="preserve">
     <value>Zand dijk op zand (geval 2B)</value>
   </data>
+  <data name="Automatic_DisplayName" xml:space="preserve">
+    <value>Automatisch</value>
+  </data>
+  <data name="Manual_DisplayName" xml:space="preserve">
+    <value>Handmatig</value>
+  </data>
+  <data name="LayerSeparated_DisplayName" xml:space="preserve">
+    <value>Op laagscheiding</value>
+  </data>
+  <data name="Specified_DisplayName" xml:space="preserve">
+    <value>Gespecificeerd</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Ringtoets.MacroStabilityInwards.Data.csproj
===================================================================
diff -u -r71f7d8eb825900614f79772077339efaa60ef75a -r214c28d886591428bbdaa6e06a57efe2fe06dc07
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Ringtoets.MacroStabilityInwards.Data.csproj	(.../Ringtoets.MacroStabilityInwards.Data.csproj)	(revision 71f7d8eb825900614f79772077339efaa60ef75a)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/Ringtoets.MacroStabilityInwards.Data.csproj	(.../Ringtoets.MacroStabilityInwards.Data.csproj)	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -39,6 +39,7 @@
     <Compile Include="..\..\..\..\Core\Common\src\Core.Common.Version\GlobalAssembly.cs">
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
+    <Compile Include="MacroStabilityInwardsGridDetermination.cs" />
     <Compile Include="MacroStabilityInwardsDikeSoilScenario.cs" />
     <Compile Include="GeneralMacroStabilityInwardsInput.cs" />
     <Compile Include="MacroStabilityInwardsCalculation.cs" />
@@ -50,6 +51,7 @@
     <Compile Include="MacroStabilityInwardsInput.cs" />
     <Compile Include="MacroStabilityInwardsOutput.cs" />
     <Compile Include="MacroStabilityInwardsSemiProbabilisticOutput.cs" />
+    <Compile Include="MarcoStabilityInwardsTangentLineDetermination.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsGridDeterminationTest.cs
===================================================================
diff -u
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsGridDeterminationTest.cs	(revision 0)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsGridDeterminationTest.cs	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -0,0 +1,63 @@
+// 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;
+
+namespace Ringtoets.MacroStabilityInwards.Data.Test
+{
+    [TestFixture]
+    public class MacroStabilityInwardsGridDeterminationTest : EnumTestFixture<MacroStabilityInwardsGridDetermination>
+    {
+        protected override IDictionary<MacroStabilityInwardsGridDetermination, string> ExpectedDisplayNameForEnumValues
+        {
+            get
+            {
+                return new Dictionary<MacroStabilityInwardsGridDetermination, string>
+                {
+                    {
+                        MacroStabilityInwardsGridDetermination.Automatic, "Automatisch"
+                    },
+                    {
+                        MacroStabilityInwardsGridDetermination.Manual, "Handmatig"
+                    }
+                };
+            }
+        }
+
+        protected override IDictionary<MacroStabilityInwardsGridDetermination, byte> ExpectedValueForEnumValues
+        {
+            get
+            {
+                return new Dictionary<MacroStabilityInwardsGridDetermination, byte>
+                {
+                    {
+                        MacroStabilityInwardsGridDetermination.Automatic, 1
+                    },
+                    {
+                        MacroStabilityInwardsGridDetermination.Manual, 2
+                    }
+                };
+            }
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MarcoStabilityInwardsTangentLineDeterminationTest.cs
===================================================================
diff -u
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MarcoStabilityInwardsTangentLineDeterminationTest.cs	(revision 0)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MarcoStabilityInwardsTangentLineDeterminationTest.cs	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -0,0 +1,63 @@
+// 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;
+
+namespace Ringtoets.MacroStabilityInwards.Data.Test
+{
+    [TestFixture]
+    public class MarcoStabilityInwardsTangentLineDeterminationTest : EnumTestFixture<MarcoStabilityInwardsTangentLineDetermination>
+    {
+        protected override IDictionary<MarcoStabilityInwardsTangentLineDetermination, string> ExpectedDisplayNameForEnumValues
+        {
+            get
+            {
+                return new Dictionary<MarcoStabilityInwardsTangentLineDetermination, string>
+                {
+                    {
+                        MarcoStabilityInwardsTangentLineDetermination.Specified, "Gespecificeerd"
+                    },
+                    {
+                        MarcoStabilityInwardsTangentLineDetermination.LayerSeparated, "Op laagscheiding"
+                    }
+                };
+            }
+        }
+
+        protected override IDictionary<MarcoStabilityInwardsTangentLineDetermination, byte> ExpectedValueForEnumValues
+        {
+            get
+            {
+                return new Dictionary<MarcoStabilityInwardsTangentLineDetermination, byte>
+                {
+                    {
+                        MarcoStabilityInwardsTangentLineDetermination.Specified, 1
+                    },
+                    {
+                        MarcoStabilityInwardsTangentLineDetermination.LayerSeparated, 2
+                    }
+                };
+            }
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/Ringtoets.MacroStabilityInwards.Data.Test.csproj
===================================================================
diff -u -r71f7d8eb825900614f79772077339efaa60ef75a -r214c28d886591428bbdaa6e06a57efe2fe06dc07
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/Ringtoets.MacroStabilityInwards.Data.Test.csproj	(.../Ringtoets.MacroStabilityInwards.Data.Test.csproj)	(revision 71f7d8eb825900614f79772077339efaa60ef75a)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/Ringtoets.MacroStabilityInwards.Data.Test.csproj	(.../Ringtoets.MacroStabilityInwards.Data.Test.csproj)	(revision 214c28d886591428bbdaa6e06a57efe2fe06dc07)
@@ -62,6 +62,8 @@
     <Compile Include="MacroStabilityInwardsCalculationScenarioTest.cs" />
     <Compile Include="MacroStabilityInwardsCalculationTest.cs" />
     <Compile Include="MacroStabilityInwardsDikeSoilScenarioTest.cs" />
+    <Compile Include="MacroStabilityInwardsGridDeterminationTest.cs" />
+    <Compile Include="MarcoStabilityInwardsTangentLineDeterminationTest.cs" />
     <Compile Include="SoilLayerUnderSurfaceLineTest.cs" />
     <Compile Include="SoilProfileUnderSurfaceLineFactoryTest.cs" />
     <Compile Include="MacroStabilityInwardsFailureMechanismSection2aAssessmentResultExtensionsTest.cs" />