Index: Ringtoets/Common/src/Ringtoets.Common.IO/Resources/GolfReductieSchema.xsd
===================================================================
diff -u -r3834797c4aa82d6ae80fcd9301853c5babe9da3f -r4f3f2104e2bc7287411c5e59090676ba20c199ae
--- Ringtoets/Common/src/Ringtoets.Common.IO/Resources/GolfReductieSchema.xsd	(.../GolfReductieSchema.xsd)	(revision 3834797c4aa82d6ae80fcd9301853c5babe9da3f)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/Resources/GolfReductieSchema.xsd	(.../GolfReductieSchema.xsd)	(revision 4f3f2104e2bc7287411c5e59090676ba20c199ae)
@@ -28,12 +28,12 @@
   gebruik maakt van dit element.-->
   <xs:element name="golfreductie">
     <xs:complexType>
-      <xs:sequence>
+      <xs:all>
         <xs:element ref="damgebruiken" minOccurs="0"/>
         <xs:element ref="damtype" minOccurs="0"/>
         <xs:element ref="damhoogte" minOccurs="0"/>
         <xs:element ref="voorlandgebruiken" minOccurs="0"/>
-      </xs:sequence>
+      </xs:all>
     </xs:complexType>
   </xs:element>
 
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/Readers/GrassCoverErosionInwardsCalculationConfigurationReaderTest.cs
===================================================================
diff -u -rcc1268d7cb906524d4cabcd4cbd9ae16676cf059 -r4f3f2104e2bc7287411c5e59090676ba20c199ae
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/Readers/GrassCoverErosionInwardsCalculationConfigurationReaderTest.cs	(.../GrassCoverErosionInwardsCalculationConfigurationReaderTest.cs)	(revision cc1268d7cb906524d4cabcd4cbd9ae16676cf059)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/Readers/GrassCoverErosionInwardsCalculationConfigurationReaderTest.cs	(.../GrassCoverErosionInwardsCalculationConfigurationReaderTest.cs)	(revision 4f3f2104e2bc7287411c5e59090676ba20c199ae)
@@ -100,14 +100,14 @@
                                               "The 'damgebruiken' element is invalid - The value 'string' is invalid according to its datatype 'Boolean'")
                     .SetName("invalidUseBreakWaterNoBoolean");
                 yield return new TestCaseData("invalidMultipleUseBreakWaters.xml",
-                                              "The element 'golfreductie' has invalid child element 'damgebruiken'.")
+                                              "Element 'damgebruiken' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidMultipleUseBreakWaters");
 
                 yield return new TestCaseData("invalidBreakWaterTypeEmpty.xml",
                                               "The 'damtype' element is invalid - The value '' is invalid according to its datatype 'String' - The Enumeration constraint failed.")
                     .SetName("invalidBreakWaterTypeEmpty");
                 yield return new TestCaseData("invalidMultipleBreakWaterTypes.xml",
-                                              "The element 'golfreductie' has invalid child element 'damtype'.")
+                                              "Element 'damtype' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidMultipleBreakWaterTypes");
                 yield return new TestCaseData("invalidBreakWaterTypeUnsupportedString.xml",
                                               "The 'damtype' element is invalid - The value 'invalid' is invalid according to its datatype 'String' - The Enumeration constraint failed.")
@@ -123,7 +123,7 @@
                                               "The 'damhoogte' element is invalid - The value '1,2' is invalid according to its datatype 'Double'")
                     .SetName("invalidBreakWaterHeightWrongCulture");
                 yield return new TestCaseData("invalidMultipleBreakWaterHeights.xml",
-                                              "The element 'golfreductie' has invalid child element 'damhoogte'.")
+                                              "Element 'damhoogte' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidMultipleBreakWaterHeights");
 
                 yield return new TestCaseData("invalidUseForeshoreEmpty.xml",
@@ -133,7 +133,7 @@
                                               "The 'voorlandgebruiken' element is invalid - The value 'string' is invalid according to its datatype 'Boolean'")
                     .SetName("invalidUseForeshoreNoBoolean");
                 yield return new TestCaseData("invalidMultipleUseForeshore.xml",
-                                              "The element 'golfreductie' has invalid child element 'voorlandgebruiken'.")
+                                              "Element 'voorlandgebruiken' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidMultipleUseForeshores");
 
                 yield return new TestCaseData("invalidMultipleCriticalFlowRateStochast.xml",
@@ -307,10 +307,12 @@
         }
 
         [Test]
-        public void Read_ValidConfigurationWithFullCalculation_ReturnExpectedReadCalculation()
+        [TestCase("validConfigurationFullCalculation.xml")]
+        [TestCase("validConfigurationFullCalculation_differentOrder.xml")]
+        public void Read_ValidConfigurationWithFullCalculation_ReturnExpectedReadCalculation(string fileName)
         {
             // Setup
-            string filePath = Path.Combine(testDirectoryPath, "validConfigurationFullCalculation.xml");
+            string filePath = Path.Combine(testDirectoryPath, fileName);
             var reader = new GrassCoverErosionInwardsCalculationConfigurationReader(filePath);
 
             // Call
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/GrassCoverErosionInwardsCalculationConfigurationReader/validConfigurationFullCalculation_differentOrder.xml
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/GrassCoverErosionInwardsCalculationConfigurationReader/validConfigurationFullCalculation_differentOrder.xml	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/GrassCoverErosionInwardsCalculationConfigurationReader/validConfigurationFullCalculation_differentOrder.xml	(revision 4f3f2104e2bc7287411c5e59090676ba20c199ae)
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuratie>
+  <berekening naam="Berekening 1">
+    <stochasten>
+      <stochast naam="overslagdebiet">
+        <standaardafwijking>0.2</standaardafwijking>
+        <verwachtingswaarde>0.1</verwachtingswaarde>
+      </stochast>
+    </stochasten>
+    <golfreductie>
+      <voorlandgebruiken>false</voorlandgebruiken>
+      <damhoogte>1.234</damhoogte>
+      <damtype>havendam</damtype>
+      <damgebruiken>true</damgebruiken>
+    </golfreductie>
+    <hbnberekenen>norm</hbnberekenen>
+    <dijkhoogte>3.45</dijkhoogte>
+    <orientatie>67.1</orientatie>
+    <dijkprofiel>some_dike_profile</dijkprofiel>	
+    <hrlocatie>Some_hydraulic_boundary_location</hrlocatie>  
+  </berekening>
+</configuratie>
\ No newline at end of file
Index: Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/Readers/WaveConditionsCalculationConfigurationReaderTest.cs
===================================================================
diff -u -rcc1268d7cb906524d4cabcd4cbd9ae16676cf059 -r4f3f2104e2bc7287411c5e59090676ba20c199ae
--- Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/Readers/WaveConditionsCalculationConfigurationReaderTest.cs	(.../WaveConditionsCalculationConfigurationReaderTest.cs)	(revision cc1268d7cb906524d4cabcd4cbd9ae16676cf059)
+++ Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/Readers/WaveConditionsCalculationConfigurationReaderTest.cs	(.../WaveConditionsCalculationConfigurationReaderTest.cs)	(revision 4f3f2104e2bc7287411c5e59090676ba20c199ae)
@@ -71,16 +71,16 @@
                                               "Element 'golfreductie' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidCalculationMultipleWaveReduction");
                 yield return new TestCaseData("invalidCalculationMultipleDamUsage.xml",
-                                              "The element 'golfreductie' has invalid child element 'damgebruiken'.")
+                                              "Element 'damgebruiken' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidCalculationMultipleDamUsage");
                 yield return new TestCaseData("invalidCalculationMultipleDamType.xml",
-                                              "The element 'golfreductie' has invalid child element 'damtype'.")
+                                              "Element 'damtype' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidCalculationMultipleDamType");
                 yield return new TestCaseData("invalidCalculationMultipleDamHeight.xml",
-                                              "The element 'golfreductie' has invalid child element 'damhoogte'.")
+                                              "Element 'damhoogte' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidCalculationMultipleDamHeight");
                 yield return new TestCaseData("invalidCalculationMultipleForeshoreUsage.xml",
-                                              "The element 'golfreductie' has invalid child element 'voorlandgebruiken'.")
+                                              "Element 'voorlandgebruiken' cannot appear more than once if content model type is \"all\".")
                     .SetName("invalidCalculationMultipleForeshoreUsage");
                 yield return new TestCaseData("invalidConfigurationCalculationContainingEmptyHydraulicBoundaryLocation.xml",
                                               "The 'hrlocatie' element is invalid - The value '' is invalid according to its datatype 'String' - The actual length is less than the MinLength value.")
@@ -310,10 +310,12 @@
         }
 
         [Test]
-        public void Read_ValidConfigurationWithFullCalculation_ReturnExpectedReadWaveConditionsCalculation()
+        [TestCase("validConfigurationFullCalculation.xml")]
+        [TestCase("validConfigurationFullCalculation_differentOrder.xml")]
+        public void Read_ValidConfigurationWithFullCalculation_ReturnExpectedReadWaveConditionsCalculation(string fileName)
         {
             // Setup
-            string filePath = Path.Combine(testDirectoryPath, "validConfigurationFullCalculation.xml");
+            string filePath = Path.Combine(testDirectoryPath, fileName);
             var reader = new WaveConditionsCalculationConfigurationReader(filePath);
 
             // Call
Index: Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/test-data/WaveConditionsCalculationConfigurationReader/validConfigurationFullCalculation_differentOrder.xml
===================================================================
diff -u
--- Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/test-data/WaveConditionsCalculationConfigurationReader/validConfigurationFullCalculation_differentOrder.xml	(revision 0)
+++ Ringtoets/Revetment/test/Ringtoets.Revetment.IO.Test/test-data/WaveConditionsCalculationConfigurationReader/validConfigurationFullCalculation_differentOrder.xml	(revision 4f3f2104e2bc7287411c5e59090676ba20c199ae)
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuratie>
+  <berekening naam="Berekening 1">
+	<golfreductie>
+	  <voorlandgebruiken>false</voorlandgebruiken>
+	  <damhoogte>6.6</damhoogte>
+	  <damgebruiken>true</damgebruiken>
+	  <damtype>caisson</damtype>
+	</golfreductie>
+	<orientatie>5.5</orientatie>
+	<voorlandprofiel>Voorlandprofiel</voorlandprofiel>
+	<stapgrootte>0.5</stapgrootte>
+	<ondergrenswaterstanden>4.4</ondergrenswaterstanden>
+	<bovengrenswaterstanden>3.3</bovengrenswaterstanden>
+	<ondergrensbekleding>2.2</ondergrensbekleding>
+	<bovengrensbekleding>1.1</bovengrensbekleding>
+    <hrlocatie>HRlocatie</hrlocatie>
+  </berekening>
+</configuratie>