Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/BishopGridCreator.cs
===================================================================
diff -u -r5702 -r5770
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/BishopGridCreator.cs	(.../BishopGridCreator.cs)	(revision 5702)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/BishopGridCreator.cs	(.../BishopGridCreator.cs)	(revision 5770)
@@ -41,7 +41,6 @@
         var bishopCalculationGrid = new BishopCalculationGrid
         {
             IsSearchAreaAutomatic = slipCircleDefinition.BishopSearchAreaDetermination == GridSizeDetermination.Automatic,
-            IsTangentLinesAutomatic = false,
             GridXLeft = 0,
             GridXRight = 0, 
             GridXCount = 0,
@@ -99,18 +98,10 @@
     public static void DetermineTangentLines(BishopCalculationGrid bishopCalculationGrid, SlipCircleDefinition slipCircleDefinition,
                                              SoilProfile1D soilProfile1D)
     {
-        switch (slipCircleDefinition.BishopSearchAreaDetermination)
+        if (slipCircleDefinition.BishopSearchAreaDetermination == GridSizeDetermination.Specified)
         {
-            case GridSizeDetermination.Automatic:
-                // In the Macrostability kernel, for Bishop, the automatic tangent lines are set by AutoSearchArea = True.
-                // Setting AutoTangentLines to true will create the automatic tangent lines of Uplift-Van which is not desired.
-                bishopCalculationGrid.IsTangentLinesAutomatic = false;
-                break;
-            case GridSizeDetermination.Specified:
-                bishopCalculationGrid.IsTangentLinesAutomatic = false;
-                DetermineTangentLinesSpecified(bishopCalculationGrid, soilProfile1D,
-                                               slipCircleDefinition.BishopTangentLinesDistance);
-                break;
+            DetermineTangentLinesSpecified(bishopCalculationGrid, soilProfile1D,
+                                         slipCircleDefinition.BishopTangentLinesDistance);
         }
     }
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/BishopCalculationGrid.cs
===================================================================
diff -u -r5702 -r5770
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/BishopCalculationGrid.cs	(.../BishopCalculationGrid.cs)	(revision 5702)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/BishopCalculationGrid.cs	(.../BishopCalculationGrid.cs)	(revision 5770)
@@ -56,10 +56,6 @@
 
     /// <summary>Gets or sets the tangent line z top.</summary>
     /// <value>The tangent line z top.</value>
-    /// <summary>Gets or sets the tangent line creation automatic or specified.</summary>
-    /// <value>The tangent line creation setting .</value>
-    public bool IsTangentLinesAutomatic { get; set; }
-
     public double TangentLineZTop { get; set; }
 
     /// <summary>Gets or sets the tangent line z bottom.</summary>
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs
===================================================================
diff -u -r5720 -r5770
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs	(.../FillMacroStabilityWrapperInputFromEngine.cs)	(revision 5720)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs	(.../FillMacroStabilityWrapperInputFromEngine.cs)	(revision 5770)
@@ -363,7 +363,9 @@
 
     private void TransferBishopSearchAreaSettings(SearchAreaConditions kernelSearchAreaConditions)
     {
-        kernelSearchAreaConditions.AutoTangentLines = BishopCalculationGrid.IsTangentLinesAutomatic;
+        // In the Macrostability kernel, for Bishop, the automatic tangent lines are set by AutoSearchArea = True.
+        // Setting AutoTangentLines to true will create the automatic tangent lines of Uplift-Van which is not desired.
+        kernelSearchAreaConditions.AutoTangentLines = false;
         kernelSearchAreaConditions.AutoSearchArea = BishopCalculationGrid.IsSearchAreaAutomatic;
         kernelSearchAreaConditions.TangentLineNumber = BishopCalculationGrid.TangentLineCount;
         kernelSearchAreaConditions.TangentLineZTop = BishopCalculationGrid.TangentLineZTop;
@@ -398,7 +400,7 @@
             GridZBottom = BishopCalculationGrid.GridZBottom
         };
         
-        if (!BishopCalculationGrid.IsTangentLinesAutomatic)
+        if (!BishopCalculationGrid.IsSearchAreaAutomatic)
         {
             kernelBishopCalculationCircle.TangentLines = BishopCalculationGrid.TangentLineLevels.ToArray();
         }
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityInwards/BishopGridCreatorTests.cs
===================================================================
diff -u -r5702 -r5770
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityInwards/BishopGridCreatorTests.cs	(.../BishopGridCreatorTests.cs)	(revision 5702)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityInwards/BishopGridCreatorTests.cs	(.../BishopGridCreatorTests.cs)	(revision 5770)
@@ -79,7 +79,6 @@
         // Then
         Assert.Multiple(() =>
         {
-            Assert.That(bishopCalculationGrid.IsTangentLinesAutomatic, Is.False);
             CheckValuesTangentLines(bishopCalculationGrid);
         });
     }