Index: Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Forms/PropertyClasses/MacroStabilityInwardsFailurePathProperties.cs
===================================================================
diff -u -r4075241549b94454a6ad23fc355c69be49aecc17 -r8ad64b1a03aa287717312208b0feddd63d55e402
--- Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Forms/PropertyClasses/MacroStabilityInwardsFailurePathProperties.cs	(.../MacroStabilityInwardsFailurePathProperties.cs)	(revision 4075241549b94454a6ad23fc355c69be49aecc17)
+++ Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Forms/PropertyClasses/MacroStabilityInwardsFailurePathProperties.cs	(.../MacroStabilityInwardsFailurePathProperties.cs)	(revision 8ad64b1a03aa287717312208b0feddd63d55e402)
@@ -44,6 +44,7 @@
         private const int bPropertyIndex = 7;
         private const int sectionLengthPropertyIndex = 8;
         private const int nPropertyIndex = 9;
+        private const int applyLengthEffectInSectionPropertyIndex = 10;
 
         private readonly IAssessmentSection assessmentSection;
 
@@ -81,7 +82,8 @@
                    || nameof(A).Equals(propertyName)
                    || nameof(B).Equals(propertyName)
                    || nameof(SectionLength).Equals(propertyName)
-                   || nameof(N).Equals(propertyName);
+                   || nameof(N).Equals(propertyName)
+                   || nameof(ApplyLengthEffectInSection).Equals(propertyName);
         }
 
         #region General
@@ -185,6 +187,19 @@
             }
         }
 
+        [DynamicVisible]
+        [PropertyOrder(applyLengthEffectInSectionPropertyIndex)]
+        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_LengthEffect))]
+        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_Apply_LengthEffect_In_Section_DisplayName))]
+        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailurePath_Apply_LengthEffect_In_Section_Description))]
+        public bool ApplyLengthEffectInSection
+        {
+            get
+            {
+                return true;
+            }
+        }
+
         #endregion
     }
 }
\ No newline at end of file
Index: Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsFailurePathPropertiesTest.cs
===================================================================
diff -u -rfdfcebfac58179f6b1d1e19d376342f82eaaffcd -r8ad64b1a03aa287717312208b0feddd63d55e402
--- Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsFailurePathPropertiesTest.cs	(.../MacroStabilityInwardsFailurePathPropertiesTest.cs)	(revision fdfcebfac58179f6b1d1e19d376342f82eaaffcd)
+++ Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsFailurePathPropertiesTest.cs	(.../MacroStabilityInwardsFailurePathPropertiesTest.cs)	(revision 8ad64b1a03aa287717312208b0feddd63d55e402)
@@ -45,6 +45,7 @@
         private const int bPropertyIndex = 6;
         private const int sectionLengthPropertyIndex = 7;
         private const int nPropertyIndex = 8;
+        private const int applySectionLengthInSectionPropertyIndex = 9;
 
         [Test]
         public void Constructor_AssessmentSectionNull_ThrowsArgumentNullException()
@@ -94,6 +95,7 @@
             Assert.AreEqual(assessmentSection.ReferenceLine.Length,
                             properties.SectionLength,
                             properties.SectionLength.GetAccuracy());
+            Assert.IsTrue(properties.ApplyLengthEffectInSection);
 
             mocks.VerifyAll();
         }
@@ -116,7 +118,7 @@
 
             // Assert
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(9, dynamicProperties.Count);
+            Assert.AreEqual(10, dynamicProperties.Count);
 
             const string generalCategory = "Algemeen";
             const string lengthEffectCategory = "Lengte-effect";
@@ -183,6 +185,13 @@
                                                                             "De parameter 'N' die gebruikt wordt om het lengte-effect mee te nemen in de beoordeling (afgerond).",
                                                                             true);
 
+            PropertyDescriptor applySectionLengthInSectionProperty = dynamicProperties[applySectionLengthInSectionPropertyIndex];
+            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(applySectionLengthInSectionProperty,
+                                                                            lengthEffectCategory,
+                                                                            "Toepassen lengte-effect binnen vak",
+                                                                            "Geeft aan of het lengte-effect binnen een vak toegepast wordt.",
+                                                                            true);
+
             mocks.VerifyAll();
         }
 
@@ -325,6 +334,7 @@
             Assert.AreEqual(inAssembly, properties.DynamicVisibleValidationMethod(nameof(properties.B)));
             Assert.AreEqual(inAssembly, properties.DynamicVisibleValidationMethod(nameof(properties.SectionLength)));
             Assert.AreEqual(inAssembly, properties.DynamicVisibleValidationMethod(nameof(properties.N)));
+            Assert.AreEqual(inAssembly, properties.DynamicVisibleValidationMethod(nameof(properties.ApplyLengthEffectInSection)));
 
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(null));