Index: Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Resources/BekledingenHrConfiguratieSchemaBasis.xsd
===================================================================
diff -u -raad074a1117fdd6eb1a371e2778e81263087cd0a -r3ef1c0655a8f3df1f24ce4ca904a077a47e9e2e4
--- Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Resources/BekledingenHrConfiguratieSchemaBasis.xsd	(.../BekledingenHrConfiguratieSchemaBasis.xsd)	(revision aad074a1117fdd6eb1a371e2778e81263087cd0a)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Resources/BekledingenHrConfiguratieSchemaBasis.xsd	(.../BekledingenHrConfiguratieSchemaBasis.xsd)	(revision 3ef1c0655a8f3df1f24ce4ca904a077a47e9e2e4)
@@ -30,7 +30,7 @@
       <xs:complexContent>
         <xs:extension base="berekeningType">
           <xs:all>
-            <xs:element ref="hrlocatie" minOccurs="0"/>
+            <xs:element ref="hblocatie-of-hrlocatie" minOccurs="0"/>
             <xs:element ref="bovengrensbekleding" minOccurs="0"/>
             <xs:element ref="ondergrensbekleding" minOccurs="0"/>
             <xs:element ref="bovengrenswaterstanden" minOccurs="0"/>
Index: Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/Configurations/WaveConditionsCalculationConfigurationReaderTest.cs
===================================================================
diff -u -r85b7f2b6d2eec9850c023e7146a64f6250e9ba6d -r3ef1c0655a8f3df1f24ce4ca904a077a47e9e2e4
--- Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/Configurations/WaveConditionsCalculationConfigurationReaderTest.cs	(.../WaveConditionsCalculationConfigurationReaderTest.cs)	(revision 85b7f2b6d2eec9850c023e7146a64f6250e9ba6d)
+++ Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/Configurations/WaveConditionsCalculationConfigurationReaderTest.cs	(.../WaveConditionsCalculationConfigurationReaderTest.cs)	(revision 3ef1c0655a8f3df1f24ce4ca904a077a47e9e2e4)
@@ -30,7 +30,6 @@
 using Ringtoets.Common.IO.Configurations;
 using Ringtoets.Common.IO.Configurations.Import;
 using Ringtoets.Revetment.IO.Configurations;
-using Ringtoets.Revetment.IO.Properties;
 
 namespace Ringtoets.Revetment.IO.Test.Configurations
 {
@@ -49,6 +48,9 @@
                 yield return new TestCaseData("invalidCalculationMultipleHydraulicBoundaryLocation.xml",
                                               "Element 'hrlocatie' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidCalculationMultipleHydraulicBoundaryLocation");
+                yield return new TestCaseData("invalidCalculationHydraulicBoundaryLocationOldAndNew.xml",
+                                              "Element 'hblocatie' cannot appear more than once if content model type is \"all\".")
+                    .SetName("invalidCalculationHydraulicBoundaryLocationOldAndNew");
                 yield return new TestCaseData("invalidCalculationMultipleForeshoreProfile.xml",
                                               "Element 'voorlandprofiel' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidCalculationMultipleForeshoreProfile");
Index: Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/test-data/WaveConditionsCalculationConfigurationReader/invalidCalculationHydraulicBoundaryLocationOldAndNew.xml
===================================================================
diff -u
--- Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/test-data/WaveConditionsCalculationConfigurationReader/invalidCalculationHydraulicBoundaryLocationOldAndNew.xml	(revision 0)
+++ Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/test-data/WaveConditionsCalculationConfigurationReader/invalidCalculationHydraulicBoundaryLocationOldAndNew.xml	(revision 3ef1c0655a8f3df1f24ce4ca904a077a47e9e2e4)
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuratie>
+  <berekening naam="Calculation">
+    <hrlocatie>locatie 1</hrlocatie>
+    <hblocatie>locatie 2</hblocatie>
+  </berekening>
+</configuratie>
\ No newline at end of file