Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs
===================================================================
diff -u -r4898 -r5070
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 4898)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 5070)
@@ -524,4 +524,29 @@
 
         return slices;
     }
+    
+    [Test]
+    // ToDo: Add XEntry etc. MWDAM-2255 
+    public void GivenDamKernelInput_WhenTransferSlipPlaneConstraints_ThenSlipPlaneConstraintsAreTransferred()
+    {
+        // Given
+        var damKernelInput = new DamKernelInput
+        {
+            Location = new Location()
+            {
+                SurfaceLine = new SurfaceLine2 {},
+                StabilityOptions = new StabilityOptions
+                {
+                    MinimalCircleDepth = 1.5
+                }
+            }
+        };
+        var macroStabilityInput = new MacroStabilityInput
+        {
+        };
+        // When
+        FillMacroStabilityWrapperInputFromEngine.TransferSlipPlaneConstraints(damKernelInput.Location, macroStabilityInput.StabilityModel.SlipPlaneConstraints);
+        // Then
+        Assert.That(macroStabilityInput.StabilityModel.SlipPlaneConstraints.SlipPlaneMinDepth, Is.EqualTo(1.5));
+    }
 }
\ No newline at end of file
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs
===================================================================
diff -u -r5062 -r5070
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs	(.../FillMacroStabilityWrapperInputFromEngine.cs)	(revision 5062)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs	(.../FillMacroStabilityWrapperInputFromEngine.cs)	(revision 5070)
@@ -26,7 +26,6 @@
 using Deltares.DamEngine.Data.General;
 using Deltares.DamEngine.Data.Geometry;
 using Deltares.DamEngine.Data.Geotechnics;
-using Deltares.DamEngine.Data.Standard;
 using Deltares.MacroStability.CSharpWrapper;
 using Deltares.MacroStability.CSharpWrapper.Input;
 using Deltares.MacroStability.CSharpWrapper.Water;
@@ -87,7 +86,7 @@
         ConstructionStage lastStage = macroStabilityInput.StabilityModel.ConstructionStages.Last();
 
         TransferStabilityModelProperties(mStabParameters, macroStabilityInput.StabilityModel);
-        TransferSlipPlaneConstraints(damKernelInput.Location.StabilityOptions, macroStabilityInput.StabilityModel.SlipPlaneConstraints);
+        TransferSlipPlaneConstraints(damKernelInput.Location, macroStabilityInput.StabilityModel.SlipPlaneConstraints);
         TransferSoils(damKernelInput.Location.SoilList, macroStabilityInput.StabilityModel.Soils, lastStage.FixedSoilStresses);
 
         lastStage.SoilProfile = new SoilProfile();
@@ -148,19 +147,19 @@
         kernelStabilityInput.Orientation = ConversionHelper.ConvertToGridOrientation(mStabParameters.GridPosition);
     }
 
-    private void TransferSlipPlaneConstraints(StabilityOptions stabilityOptions, SlipPlaneConstraints slipPlaneConstraints)
+    protected internal static void TransferSlipPlaneConstraints(Location location, SlipPlaneConstraints slipPlaneConstraints)
     {
-// Work in progress MWDAM-2255
-        // slipPlaneConstraints.SlipPlaneMinDepth = stabilityOptions.MinimalCircleDepth?? 0.0;
-        // if ((stabilityOptions.StabilityZoneType == MStabZonesType.ForbiddenZone) && stabilityOptions.ForbiddenZoneFactor.HasValue)
-        // {
-        //     var xKruinBuitenTalud = -20.0;
-        //     slipPlaneConstraints.XEntryMin = xKruinBuitenTalud;
-        //     var xKruinBinnenTalud = -10.0;
-        //     var xTeenDijkBinnenwaarts = 10.0;
-        //     var factor = stabilityOptions.ForbiddenZoneFactor.Value;
-        //     slipPlaneConstraints.XEntryMax = (xTeenDijkBinnenwaarts * factor) + ((1 - factor) * xKruinBinnenTalud);
-        // }
+        slipPlaneConstraints.SlipPlaneMinDepth = location.StabilityOptions.MinimalCircleDepth?? 0.0;
+        if ((location.StabilityOptions.StabilityZoneType == MStabZonesType.ForbiddenZone) && 
+            location.StabilityOptions.ForbiddenZoneFactor.HasValue)
+        {
+            CharacteristicPointSet characteristicPoints = location.SurfaceLine.CharacteristicPoints;
+            slipPlaneConstraints.XEntryMin = characteristicPoints.GetGeometryPoint(CharacteristicPointType.DikeTopAtRiver).X;
+            double xDikeTopAtPolder = characteristicPoints.GetGeometryPoint(CharacteristicPointType.DikeTopAtPolder).X;
+            double xDikeToeAtPolder = characteristicPoints.GetGeometryPoint(CharacteristicPointType.DikeToeAtPolder).X;
+            double factor = location.StabilityOptions.ForbiddenZoneFactor.Value;
+            slipPlaneConstraints.XEntryMax = (xDikeToeAtPolder * factor) + ((1 - factor) * xDikeTopAtPolder);
+        }
     }
 
     private void CreateDefaultBeeSwarmOptions(StabilityInput kernelStabilityInput)