Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanismSectionResult.cs
===================================================================
diff -u -r4f8f3ccccf4857781fe92b05d64e54320e6bfdfe -rb1ccab40b4b1c04f1c9657d580c5aa41e8b55698
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanismSectionResult.cs	(.../StabilityPointStructuresFailureMechanismSectionResult.cs)	(revision 4f8f3ccccf4857781fe92b05d64e54320e6bfdfe)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresFailureMechanismSectionResult.cs	(.../StabilityPointStructuresFailureMechanismSectionResult.cs)	(revision b1ccab40b4b1c04f1c9657d580c5aa41e8b55698)
@@ -24,6 +24,7 @@
 using Ringtoets.Common.Data.Probability;
 using Ringtoets.Common.Data.Structures;
 using Ringtoets.Common.Primitives;
+using RingtoetsCommonDataResources = Ringtoets.Common.Data.Properties.Resources;
 
 namespace Ringtoets.StabilityPointStructures.Data
 {
@@ -58,10 +59,11 @@
         public SimpleAssessmentResultValidityOnlyType SimpleAssessmentResult { get; set; }
 
         /// <summary>
-        /// Gets or sets the value of the tailored assessment of safety.
+        /// Gets or sets the value of the tailor made assessment of safety
+        /// per failure mechanism section as a probability.
         /// </summary>
-        /// <exception cref="ArgumentOutOfRangeException">Thrown when 
-        /// <paramref name="value"/> is outside of the valid ranges.</exception>
+        /// <exception cref="ArgumentOutOfRangeException">Thrown when
+        /// <paramref name="value"/> is not in range [0,1].</exception>
         public double TailorMadeAssessmentProbability
         {
             get
@@ -70,7 +72,9 @@
             }
             set
             {
-                ProbabilityHelper.ValidateProbability(value, null, true);
+                ProbabilityHelper.ValidateProbability(value, null,
+                                                      RingtoetsCommonDataResources.ArbitraryProbabilityFailureMechanismSectionResult_AssessmentProbability_Value_needs_to_be_in_Range_0_,
+                                                      true);
                 tailorMadeAssessmentProbability = value;
             }
         }
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresFailureMechanismSectionResultTest.cs
===================================================================
diff -u -r4f8f3ccccf4857781fe92b05d64e54320e6bfdfe -rb1ccab40b4b1c04f1c9657d580c5aa41e8b55698
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresFailureMechanismSectionResultTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultTest.cs)	(revision 4f8f3ccccf4857781fe92b05d64e54320e6bfdfe)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresFailureMechanismSectionResultTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultTest.cs)	(revision b1ccab40b4b1c04f1c9657d580c5aa41e8b55698)
@@ -64,7 +64,7 @@
             TestDelegate call = () => sectionResult.TailorMadeAssessmentProbability = invalidValue;
 
             // Assert
-            const string expectedMessage = "Kans moet in het bereik [0,0, 1,0] liggen.";
+            const string expectedMessage = "De waarde voor de faalkans moet in het bereik [0,0, 1,0] liggen.";
             TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(call, expectedMessage);
         }
 
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismResultViewTest.cs
===================================================================
diff -u -r4f8f3ccccf4857781fe92b05d64e54320e6bfdfe -rb1ccab40b4b1c04f1c9657d580c5aa41e8b55698
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismResultViewTest.cs	(.../StabilityPointStructuresFailureMechanismResultViewTest.cs)	(revision 4f8f3ccccf4857781fe92b05d64e54320e6bfdfe)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismResultViewTest.cs	(.../StabilityPointStructuresFailureMechanismResultViewTest.cs)	(revision b1ccab40b4b1c04f1c9657d580c5aa41e8b55698)
@@ -549,7 +549,7 @@
                 dataGridView.Rows[0].Cells[assessmentLayerThreeIndex].Value = newValue.ToString(CultureInfo.CurrentCulture);
 
                 // Assert
-                Assert.AreEqual("Kans moet in het bereik [0,0, 1,0] liggen.", dataGridView.Rows[0].ErrorText);
+                Assert.AreEqual("De waarde voor de faalkans moet in het bereik [0,0, 1,0] liggen.", dataGridView.Rows[0].ErrorText);
             }
         }