Index: Ringtoets/Common/src/Ringtoets.Common.Data/Contribution/FailureMechanismContribution.cs
===================================================================
diff -u -r7a9c98886fd29efbea53f5be1b0be96c70ffa106 -rbeebce4bfdaeb8e8037bfb06c8673d770a6e0d64
--- Ringtoets/Common/src/Ringtoets.Common.Data/Contribution/FailureMechanismContribution.cs	(.../FailureMechanismContribution.cs)	(revision 7a9c98886fd29efbea53f5be1b0be96c70ffa106)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Contribution/FailureMechanismContribution.cs	(.../FailureMechanismContribution.cs)	(revision beebce4bfdaeb8e8037bfb06c8673d770a6e0d64)
@@ -95,7 +95,7 @@
             {
                 if (!normValidityRange.InRange(value))
                 {
-                    string message = string.Format(Resources.Probability_Must_be_in_Range_0_,
+                    string message = string.Format(Resources.Norm_should_be_in_Range_0_,
                                                    normValidityRange.ToString(FormattableConstants.ShowAtLeastOneDecimal, CultureInfo.CurrentCulture));
                     throw new ArgumentOutOfRangeException(nameof(value), message);
                 }
Index: Ringtoets/Common/src/Ringtoets.Common.Data/Properties/Resources.Designer.cs
===================================================================
diff -u -rb726f712c5614827e9bfa8041ee40071e02be3b9 -rbeebce4bfdaeb8e8037bfb06c8673d770a6e0d64
--- Ringtoets/Common/src/Ringtoets.Common.Data/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision b726f712c5614827e9bfa8041ee40071e02be3b9)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision beebce4bfdaeb8e8037bfb06c8673d770a6e0d64)
@@ -645,6 +645,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to De waarde van de norm moet in het bereik {0} liggen..
+        /// </summary>
+        public static string Norm_should_be_in_Range_0_ {
+            get {
+                return ResourceManager.GetString("Norm_should_be_in_Range_0_", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Ondergrens.
         /// </summary>
         public static string NormType_LowerLimit_DisplayName {
Index: Ringtoets/Common/src/Ringtoets.Common.Data/Properties/Resources.resx
===================================================================
diff -u -rb726f712c5614827e9bfa8041ee40071e02be3b9 -rbeebce4bfdaeb8e8037bfb06c8673d770a6e0d64
--- Ringtoets/Common/src/Ringtoets.Common.Data/Properties/Resources.resx	(.../Resources.resx)	(revision b726f712c5614827e9bfa8041ee40071e02be3b9)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Properties/Resources.resx	(.../Resources.resx)	(revision beebce4bfdaeb8e8037bfb06c8673d770a6e0d64)
@@ -372,4 +372,7 @@
   <data name="NormType_Signaling_DisplayName" xml:space="preserve">
     <value>Signaleringswaarde</value>
   </data>
+  <data name="Norm_should_be_in_Range_0_" xml:space="preserve">
+    <value>De waarde van de norm moet in het bereik {0} liggen.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Contribution/FailureMechanismContributionTest.cs
===================================================================
diff -u -r7a9c98886fd29efbea53f5be1b0be96c70ffa106 -rbeebce4bfdaeb8e8037bfb06c8673d770a6e0d64
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Contribution/FailureMechanismContributionTest.cs	(.../FailureMechanismContributionTest.cs)	(revision 7a9c98886fd29efbea53f5be1b0be96c70ffa106)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Contribution/FailureMechanismContributionTest.cs	(.../FailureMechanismContributionTest.cs)	(revision beebce4bfdaeb8e8037bfb06c8673d770a6e0d64)
@@ -331,7 +331,7 @@
             TestDelegate test = () => failureMechanismContribution.Norm = newNorm;
 
             // Assert
-            const string expectedMessage = "Kans moet in het bereik [0,000001, 0,1] liggen.";
+            const string expectedMessage = "De waarde van de norm moet in het bereik [0,000001, 0,1] liggen.";
             TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(test, expectedMessage);
         }
 
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PropertyClasses/FailureMechanismContributionPropertiesTest.cs
===================================================================
diff -u -r5b300c761d0d8b3748f2ebacb051ff695293e4c6 -rbeebce4bfdaeb8e8037bfb06c8673d770a6e0d64
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PropertyClasses/FailureMechanismContributionPropertiesTest.cs	(.../FailureMechanismContributionPropertiesTest.cs)	(revision 5b300c761d0d8b3748f2ebacb051ff695293e4c6)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PropertyClasses/FailureMechanismContributionPropertiesTest.cs	(.../FailureMechanismContributionPropertiesTest.cs)	(revision beebce4bfdaeb8e8037bfb06c8673d770a6e0d64)
@@ -446,7 +446,7 @@
             TestDelegate call = () => properties.ReturnPeriod = invalidReturnPeriod;
 
             // Assert
-            const string expectedMessage = "Kans moet in het bereik [0,000001, 0,1] liggen.";
+            const string expectedMessage = "De waarde van de norm moet in het bereik [0,000001, 0,1] liggen.";
             TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(call, expectedMessage);
         }