Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Forms.Test/PropertyClasses/GrassCoverErosionInwardsFailurePathPropertiesTest.cs
===================================================================
diff -u -r59b3949abddd26975f9c3ad2662a6d5013f8f76b -r703dd4bbcbdf18f54291e6aa0f1e0094d063a582
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Forms.Test/PropertyClasses/GrassCoverErosionInwardsFailurePathPropertiesTest.cs	(.../GrassCoverErosionInwardsFailurePathPropertiesTest.cs)	(revision 59b3949abddd26975f9c3ad2662a6d5013f8f76b)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Forms.Test/PropertyClasses/GrassCoverErosionInwardsFailurePathPropertiesTest.cs	(.../GrassCoverErosionInwardsFailurePathPropertiesTest.cs)	(revision 703dd4bbcbdf18f54291e6aa0f1e0094d063a582)
@@ -57,18 +57,17 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Constructor_ExpectedValues(bool isRelevant)
+        public void Constructor_ExpectedValues()
         {
             // Setup
             var mocks = new MockRepository();
             var handler = mocks.Stub<IFailureMechanismPropertyChangeHandler<GrassCoverErosionInwardsFailureMechanism>>();
             mocks.ReplayAll();
 
+            var random = new Random(21);
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism
             {
-                IsRelevant = isRelevant
+                IsRelevant = random.NextBoolean()
             };
 
             // Call
@@ -80,7 +79,7 @@
             Assert.AreEqual(failureMechanism.Code, properties.Code);
             Assert.AreEqual(failureMechanism.Group, properties.Group);
             Assert.AreEqual(failureMechanism.Contribution, properties.Contribution);
-            Assert.AreEqual(isRelevant, properties.IsRelevant);
+            Assert.AreEqual(failureMechanism.IsRelevant, properties.IsRelevant);
 
             GeneralGrassCoverErosionInwardsInput generalInput = failureMechanism.GeneralInput;
             Assert.AreEqual(2, properties.N.NumberOfDecimalPlaces);
Index: Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailurePathPropertiesTest.cs
===================================================================
diff -u -r48e2c1dc393b22970f96ab42d605f6d74ef638f8 -r703dd4bbcbdf18f54291e6aa0f1e0094d063a582
--- Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailurePathPropertiesTest.cs	(.../GrassCoverErosionOutwardsFailurePathPropertiesTest.cs)	(revision 48e2c1dc393b22970f96ab42d605f6d74ef638f8)
+++ Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsFailurePathPropertiesTest.cs	(.../GrassCoverErosionOutwardsFailurePathPropertiesTest.cs)	(revision 703dd4bbcbdf18f54291e6aa0f1e0094d063a582)
@@ -228,5 +228,29 @@
 
             mocks.VerifyAll();
         }
+        
+        [Test]
+        [TestCase(true)]
+        [TestCase(false)]
+        public void DynamicVisibleValidationMethod_DependingOnRelevancy_ReturnExpectedVisibility(bool isRelevant)
+        {
+            // Setup
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism
+            {
+                IsRelevant = isRelevant
+            };
+            var properties = new GrassCoverErosionOutwardsFailurePathProperties(failureMechanism);
+
+            // Call & Assert
+            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Name)));
+            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Code)));
+            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Group)));
+            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.IsRelevant)));
+
+            Assert.AreEqual(isRelevant, properties.DynamicVisibleValidationMethod(nameof(properties.Contribution)));
+            Assert.AreEqual(isRelevant, properties.DynamicVisibleValidationMethod(nameof(properties.N)));
+
+            Assert.IsTrue(properties.DynamicVisibleValidationMethod(null));
+        }
     }
 }
\ No newline at end of file
Index: Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/StandAlone/PipingStructureFailurePathPropertiesTest.cs
===================================================================
diff -u -r6ec8744d807b10a4b863472cc334554b8d78515d -r703dd4bbcbdf18f54291e6aa0f1e0094d063a582
--- Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/StandAlone/PipingStructureFailurePathPropertiesTest.cs	(.../PipingStructureFailurePathPropertiesTest.cs)	(revision 6ec8744d807b10a4b863472cc334554b8d78515d)
+++ Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/StandAlone/PipingStructureFailurePathPropertiesTest.cs	(.../PipingStructureFailurePathPropertiesTest.cs)	(revision 703dd4bbcbdf18f54291e6aa0f1e0094d063a582)
@@ -55,14 +55,13 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Constructor_ExpectedValues(bool isRelevant)
+        public void Constructor_ExpectedValues()
         {
             // Setup
+            var random = new Random(21);
             var failureMechanism = new PipingStructureFailureMechanism
             {
-                IsRelevant = isRelevant
+                IsRelevant = random.NextBoolean()
             };
 
             // Call
@@ -74,7 +73,7 @@
             Assert.AreEqual(failureMechanism.Code, properties.Code);
             Assert.AreEqual(failureMechanism.Group, properties.Group);
             Assert.AreEqual(failureMechanism.Contribution, properties.Contribution);
-            Assert.AreEqual(isRelevant, properties.IsRelevant);
+            Assert.AreEqual(failureMechanism.IsRelevant, properties.IsRelevant);
 
             Assert.AreEqual(2, properties.N.NumberOfDecimalPlaces);
             Assert.AreEqual(failureMechanism.N,
Index: Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsFailurePathPropertiesTest.cs
===================================================================
diff -u -ra9bb03aa2fc3b1e9f3c402d992c549c97ebd72a4 -r703dd4bbcbdf18f54291e6aa0f1e0094d063a582
--- Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsFailurePathPropertiesTest.cs	(.../MacroStabilityInwardsFailurePathPropertiesTest.cs)	(revision a9bb03aa2fc3b1e9f3c402d992c549c97ebd72a4)
+++ Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsFailurePathPropertiesTest.cs	(.../MacroStabilityInwardsFailurePathPropertiesTest.cs)	(revision 703dd4bbcbdf18f54291e6aa0f1e0094d063a582)
@@ -58,19 +58,18 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Constructor_ExpectedValues(bool isRelevant)
+        public void Constructor_ExpectedValues()
         {
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
             mocks.ReplayAll();
 
+            var random = new Random(21);
             var failureMechanism = new MacroStabilityInwardsFailureMechanism
             {
-                IsRelevant = isRelevant
+                IsRelevant = random.NextBoolean()
             };
 
             // Call
@@ -82,7 +81,7 @@
             Assert.AreEqual(failureMechanism.Code, properties.Code);
             Assert.AreEqual(failureMechanism.Group, properties.Group);
             Assert.AreEqual(failureMechanism.Contribution, properties.Contribution);
-            Assert.AreEqual(isRelevant, properties.IsRelevant);
+            Assert.AreEqual(failureMechanism.IsRelevant, properties.IsRelevant);
 
             MacroStabilityInwardsProbabilityAssessmentInput probabilityAssessmentInput = failureMechanism.MacroStabilityInwardsProbabilityAssessmentInput;
             Assert.AreEqual(probabilityAssessmentInput.A, properties.A);
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/PipingFailurePathProperties.cs
===================================================================
diff -u -ra483d7d42c156d2e197eda37da306c2e86e78978 -r703dd4bbcbdf18f54291e6aa0f1e0094d063a582
--- Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/PipingFailurePathProperties.cs	(.../PipingFailurePathProperties.cs)	(revision a483d7d42c156d2e197eda37da306c2e86e78978)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/PipingFailurePathProperties.cs	(.../PipingFailurePathProperties.cs)	(revision 703dd4bbcbdf18f54291e6aa0f1e0094d063a582)
@@ -44,7 +44,7 @@
         private const int bPropertyIndex = 7;
         private const int sectionLengthPropertyIndex = 8;
         private const int nPropertyIndex = 9;
-        
+
         private readonly IAssessmentSection assessmentSection;
 
         /// <summary>