Index: Ringtoets/Common/src/Ringtoets.Common.IO/Configurations/Export/CalculationConfigurationWriter.cs
===================================================================
diff -u -re507c88f2863ff7bc93505caf71c5f8025fb48c0 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Common/src/Ringtoets.Common.IO/Configurations/Export/CalculationConfigurationWriter.cs	(.../CalculationConfigurationWriter.cs)	(revision e507c88f2863ff7bc93505caf71c5f8025fb48c0)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/Configurations/Export/CalculationConfigurationWriter.cs	(.../CalculationConfigurationWriter.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -106,6 +106,8 @@
         /// <param name="writer">The writer to use for writing.</param>
         /// <param name="distributionName">The name of the distribution.</param>
         /// <param name="configuration">The configuration for the distribution that can be <c>null</c>.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is 
+        /// closed.</exception>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="writer"/> or <paramref name="distributionName"/>
         /// is <c>null</c>.</exception>
         protected static void WriteDistributionWhenAvailable(XmlWriter writer, string distributionName, StochastConfiguration configuration)
@@ -184,6 +186,8 @@
         /// </summary>
         /// <param name="writer">The writer to use for writing.</param>
         /// <param name="configuration">The configuration for the wave reduction that can be <c>null</c>.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is 
+        /// closed.</exception>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="writer"/> is <c>null</c>.</exception>
         protected static void WriteWaveReductionWhenAvailable(XmlWriter writer, WaveReductionConfiguration configuration)
         {
@@ -199,6 +203,27 @@
         }
 
         /// <summary>
+        /// Writes a scenario configuration when it has a value.
+        /// </summary>
+        /// <param name="writer">The writer to use for writing.</param>
+        /// <param name="configuration">The configuration for the scenario that can be <c>null</c>.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is 
+        /// closed.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="writer"/> is <c>null</c>.</exception>
+        protected static void WriteScenarioWhenAvailable(XmlWriter writer, ScenarioConfiguration configuration)
+        {
+            if (writer == null)
+            {
+                throw new ArgumentNullException(nameof(writer));
+            }
+
+            if (configuration != null)
+            {
+                writer.WriteScenario(configuration);
+            }
+        }
+
+        /// <summary>
         /// Writes the <paramref name="configuration"/> in XML format to file.
         /// </summary>
         /// <param name="configuration">The calculation group(s) and/or calculation(s) to write.</param>
Index: Ringtoets/Common/src/Ringtoets.Common.IO/Configurations/Helpers/XmlWriterExtensions.cs
===================================================================
diff -u -rb3b6c13cf736c134476b3db34281332d01ca86b1 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Common/src/Ringtoets.Common.IO/Configurations/Helpers/XmlWriterExtensions.cs	(.../XmlWriterExtensions.cs)	(revision b3b6c13cf736c134476b3db34281332d01ca86b1)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/Configurations/Helpers/XmlWriterExtensions.cs	(.../XmlWriterExtensions.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -37,7 +37,7 @@
         /// <param name="name">The name of the distribution to write.</param>
         /// <param name="distribution">The distribution to write.</param>
         /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is 
-        /// in an invalid state for writing.</exception>
+        /// closed.</exception>
         /// <exception cref="ArgumentNullException">Thrown when any of the input parameters is <c>null</c>.</exception>
         public static void WriteDistribution(this XmlWriter writer, string name, StochastConfiguration distribution)
         {
@@ -79,7 +79,7 @@
         /// <param name="writer">The writer to use to write the wave reduction.</param>
         /// <param name="waveReduction">The wave reduction to write.</param>
         /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is 
-        /// in an invalid state for writing.</exception>
+        /// closed</exception>
         /// <exception cref="ArgumentNullException">Thrown when any of the input parameters is <c>null</c>.</exception>
         public static void WriteWaveReduction(this XmlWriter writer, WaveReductionConfiguration waveReduction)
         {
@@ -115,10 +115,45 @@
         }
 
         /// <summary>
+        /// Writes a single <see cref="ScenarioConfiguration"/> as a scenario element in file.
+        /// </summary>
+        /// <param name="writer">The writer to use to write the scenario.</param>
+        /// <param name="scenarioConfiguration">The scenario to write.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is 
+        /// closed.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when any of the input parameters is <c>null</c>.</exception>
+        public static void WriteScenario(this XmlWriter writer, ScenarioConfiguration scenarioConfiguration)
+        {
+            if (writer == null)
+            {
+                throw new ArgumentNullException(nameof(writer));
+            }
+            if (scenarioConfiguration == null)
+            {
+                throw new ArgumentNullException(nameof(scenarioConfiguration));
+            }
+
+            writer.WriteStartElement(ConfigurationSchemaIdentifiers.ScenarioElement);
+
+            if (scenarioConfiguration.IsRelevant.HasValue)
+            {
+                writer.WriteElementString(ConfigurationSchemaIdentifiers.IsRelevantScenarioName, XmlConvert.ToString(scenarioConfiguration.IsRelevant.Value));
+            }
+            if (scenarioConfiguration.Contribution.HasValue)
+            {
+                writer.WriteElementString(ConfigurationSchemaIdentifiers.ContributionScenarioName, XmlConvert.ToString(scenarioConfiguration.Contribution.Value));
+            }
+
+            writer.WriteEndElement();
+        }
+
+        /// <summary>
         /// Writes the start tag of a folder element.
         /// </summary>
         /// <param name="writer">The writer to use to write the folder.</param>
         /// <param name="name">The name of the folder.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is 
+        /// closed.</exception>
         /// <exception cref="ArgumentNullException">Thrown when any of the input parameters is <c>null</c>.</exception>
         public static void WriteStartFolder(this XmlWriter writer, string name)
         {
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/Configurations/Export/CalculationConfigurationWriterTest.cs
===================================================================
diff -u -r393ce53735571a8f2d947aa9842b868391b1b397 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/Configurations/Export/CalculationConfigurationWriterTest.cs	(.../CalculationConfigurationWriterTest.cs)	(revision 393ce53735571a8f2d947aa9842b868391b1b397)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/Configurations/Export/CalculationConfigurationWriterTest.cs	(.../CalculationConfigurationWriterTest.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -411,6 +411,56 @@
             mocks.VerifyAll();
         }
 
+        [Test]
+        public void WriteScenarioWhenAvailable_WriterNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate test = () => ExposedCalculationConfigurationWriter.PublicWriteScenarioWhenAvailable(
+                null,
+                new ScenarioConfiguration());
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(test);
+            Assert.AreEqual("writer", exception.ParamName);
+        }
+
+        [Test]
+        public void WriteScenarioWhenAvailable_ScenarioConfigurationNull_WriterNotCalled()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var xmlWriter = mocks.StrictMock<XmlWriter>();
+            mocks.ReplayAll();
+
+            // Call
+            ExposedCalculationConfigurationWriter.PublicWriteScenarioWhenAvailable(
+                xmlWriter,
+                null);
+
+            // Assert
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void WriteScenarioWhenAvailable_ScenarioConfigurationSet_WriterCalledWithExpectedParameters()
+        {
+            // Setup
+            var configuration = new ScenarioConfiguration();
+
+            var mocks = new MockRepository();
+            var xmlWriter = mocks.StrictMock<XmlWriter>();
+            xmlWriter.Expect(w => w.WriteScenario(configuration));
+            mocks.ReplayAll();
+
+            // Call
+            ExposedCalculationConfigurationWriter.PublicWriteScenarioWhenAvailable(
+                xmlWriter,
+                configuration);
+
+            // Assert
+            mocks.VerifyAll();
+        }
+
         private static IEnumerable<TestCaseData> GetCalculationConfigurations()
         {
             var calculation1 = new TestConfigurationItem
@@ -490,6 +540,11 @@
                 WriteWaveReductionWhenAvailable(writer, configuration);
             }
 
+            public static void PublicWriteScenarioWhenAvailable(XmlWriter writer, ScenarioConfiguration configuration)
+            {
+                WriteScenarioWhenAvailable(writer, configuration);
+            }
+
             protected override void WriteCalculation(TestConfigurationItem calculation, XmlWriter writer)
             {
                 throw new NotImplementedException();
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/Configurations/Helpers/XmlWriterExtensionsTest.cs
===================================================================
diff -u -rb3b6c13cf736c134476b3db34281332d01ca86b1 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/Configurations/Helpers/XmlWriterExtensionsTest.cs	(.../XmlWriterExtensionsTest.cs)	(revision b3b6c13cf736c134476b3db34281332d01ca86b1)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/Configurations/Helpers/XmlWriterExtensionsTest.cs	(.../XmlWriterExtensionsTest.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -78,7 +78,7 @@
         public void WriteStartFolder_WithoutName_ThrowsArgumentNullException()
         {
             // Setup
-            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithDifferentSetParameters_WritesStochastWithSetParameters));
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteStartFolder_WithoutName_ThrowsArgumentNullException));
 
             try
             {
@@ -99,6 +99,31 @@
         }
 
         [Test]
+        public void WriteStartFolder_WriterClosed_ThrowsInvalidOperationException()
+        {
+            // Setup
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteStartFolder_WriterClosed_ThrowsInvalidOperationException));
+
+            try
+            {
+                using (XmlWriter xmlWriter = CreateXmlWriter(filePath))
+                {
+                    xmlWriter.Close();
+
+                    // Call
+                    TestDelegate testDelegate = () => xmlWriter.WriteStartFolder("name");
+
+                    // Assert
+                    Assert.Throws<InvalidOperationException>(testDelegate);
+                }
+            }
+            finally
+            {
+                File.Delete(filePath);
+            }
+        }
+
+        [Test]
         public void WriteDistribution_StandardDeviationDistributionWithoutWriter_ThrowsArgumentNullException()
         {
             // Call
@@ -113,7 +138,7 @@
         public void WriteDistribution_StandardDeviationDistributionWithoutName_ThrowsArgumentNullException()
         {
             // Setup
-            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithDifferentSetParameters_WritesStochastWithSetParameters));
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_StandardDeviationDistributionWithoutName_ThrowsArgumentNullException));
 
             try
             {
@@ -137,7 +162,7 @@
         public void WriteDistribution_WithoutStandardDeviationDistribution_ThrowsArgumentNullException()
         {
             // Setup
-            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithDifferentSetParameters_WritesStochastWithSetParameters));
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithoutStandardDeviationDistribution_ThrowsArgumentNullException));
 
             try
             {
@@ -199,7 +224,7 @@
         public void WriteDistribution_VariationCoefficientDistributionWithoutName_ThrowsArgumentNullException()
         {
             // Setup
-            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithDifferentSetParameters_WritesStochastWithSetParameters));
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_VariationCoefficientDistributionWithoutName_ThrowsArgumentNullException));
 
             try
             {
@@ -223,7 +248,7 @@
         public void WriteDistribution_WithoutVariationCoefficientDistribution_ThrowsArgumentNullException()
         {
             // Setup
-            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithDifferentSetParameters_WritesStochastWithSetParameters));
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithoutVariationCoefficientDistribution_ThrowsArgumentNullException));
 
             try
             {
@@ -244,6 +269,31 @@
         }
 
         [Test]
+        public void WriteDistribution_WriterClosed_ThrowsInvalidOperationException()
+        {
+            // Setup
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WriterClosed_ThrowsInvalidOperationException));
+
+            try
+            {
+                using (XmlWriter xmlWriter = CreateXmlWriter(filePath))
+                {
+                    xmlWriter.Close();
+
+                    // Call
+                    TestDelegate testDelegate = () => xmlWriter.WriteDistribution("name", new StochastConfiguration());
+
+                    // Assert
+                    Assert.Throws<InvalidOperationException>(testDelegate);
+                }
+            }
+            finally
+            {
+                File.Delete(filePath);
+            }
+        }
+
+        [Test]
         [TestCaseSource(nameof(GetWaveReductions))]
         public void WriteWaveReduction_WithoutDifferentSetParameters_WritesStochastWithSetParameters(WaveReductionConfiguration waveReduction, string fileName)
         {
@@ -285,7 +335,7 @@
         public void WriteWaveReduction_WithoutWaveReduction_ThrowsArgumentNullException()
         {
             // Setup
-            string filePath = TestHelper.GetScratchPadPath(nameof(WriteDistribution_WithDifferentSetParameters_WritesStochastWithSetParameters));
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteWaveReduction_WithoutWaveReduction_ThrowsArgumentNullException));
 
             try
             {
@@ -305,6 +355,118 @@
             }
         }
 
+        [Test]
+        public void WriteWaveReduction_WriterClosed_ThrowsInvalidOperationException()
+        {
+            // Setup
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteWaveReduction_WriterClosed_ThrowsInvalidOperationException));
+
+            try
+            {
+                using (XmlWriter xmlWriter = CreateXmlWriter(filePath))
+                {
+                    xmlWriter.Close();
+
+                    // Call
+                    TestDelegate testDelegate = () => xmlWriter.WriteWaveReduction(new WaveReductionConfiguration());
+
+                    // Assert
+                    Assert.Throws<InvalidOperationException>(testDelegate);
+                }
+            }
+            finally
+            {
+                File.Delete(filePath);
+            }
+        }
+
+        [Test]
+        [TestCaseSource(nameof(GetScenarioConfigurations))]
+        public void WriteScenario_WithoutDifferentSetParameters_WritesExpectedParameters(ScenarioConfiguration configuration, string fileName)
+        {
+            // Setup
+            string filePath = TestHelper.GetScratchPadPath(
+                $"{nameof(WriteScenario_WithoutDifferentSetParameters_WritesExpectedParameters)}.{fileName}");
+
+            try
+            {
+                using (XmlWriter xmlWriter = CreateXmlWriter(filePath))
+                {
+                    // Call
+                    xmlWriter.WriteScenario(configuration);
+                }
+
+                // Assert
+                string actualXml = File.ReadAllText(filePath);
+                string expectedXml = GetTestFileContent(fileName);
+                Assert.AreEqual(expectedXml, actualXml);
+            }
+            finally
+            {
+                File.Delete(filePath);
+            }
+        }
+
+        [Test]
+        public void WriteScenario_WithoutWriter_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate testDelegate = () => ((XmlWriter) null).WriteScenario(new ScenarioConfiguration());
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(testDelegate);
+            Assert.AreEqual("writer", exception.ParamName);
+        }
+
+        [Test]
+        public void WriteScenario_WithoutScenarioConfiguration_ThrowsArgumentNullException()
+        {
+            // Setup
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteScenario_WithoutScenarioConfiguration_ThrowsArgumentNullException));
+
+            try
+            {
+                using (XmlWriter xmlWriter = CreateXmlWriter(filePath))
+                {
+                    // Call
+                    TestDelegate testDelegate = () => xmlWriter.WriteScenario(null);
+
+                    // Assert
+                    var exception = Assert.Throws<ArgumentNullException>(testDelegate);
+                    Assert.AreEqual("scenarioConfiguration", exception.ParamName);
+                }
+            }
+            finally
+            {
+                File.Delete(filePath);
+            }
+        }
+
+        [Test]
+        public void WriteScenario_WriterClosed_ThrowsInvalidOperationException()
+        {
+            // Setup
+            string filePath = TestHelper.GetScratchPadPath(nameof(WriteScenario_WriterClosed_ThrowsInvalidOperationException));
+
+            try
+            {
+                using (XmlWriter xmlWriter = CreateXmlWriter(filePath))
+                {
+                    xmlWriter.Close();
+
+                    // Call
+                    TestDelegate testDelegate = () => xmlWriter.WriteScenario(new ScenarioConfiguration());
+
+                    // Assert
+                    Assert.Throws<InvalidOperationException>(testDelegate);
+                }
+            }
+            finally
+            {
+                File.Delete(filePath);
+            }
+        }
+
         public static IEnumerable<TestCaseData> GetDistributions()
         {
             yield return new TestCaseData(
@@ -360,7 +522,7 @@
             yield return new TestCaseData(
                     new WaveReductionConfiguration(),
                     "waveReductionWithoutParameters.xml")
-                .SetName("Wave reduction without any of its paramters set.");
+                .SetName("Wave reduction without any of its parameters set.");
 
             yield return new TestCaseData(
                     new WaveReductionConfiguration
@@ -371,7 +533,7 @@
                         UseForeshoreProfile = false
                     },
                     "waveReduction.xml")
-                .SetName("Wave reduction with all its paramters set.");
+                .SetName("Wave reduction with all its parameters set.");
 
             yield return new TestCaseData(
                     new WaveReductionConfiguration
@@ -414,6 +576,41 @@
                 .SetName("Wave reduction without use foreshore profile set.");
         }
 
+        public static IEnumerable<TestCaseData> GetScenarioConfigurations()
+        {
+            const string testNameFormat = "{m}({1:40})";
+
+            yield return new TestCaseData(
+                    new ScenarioConfiguration(),
+                    "scenarioConfigurationWithoutParameters.xml")
+                .SetName(testNameFormat);
+
+            yield return new TestCaseData(
+                    new ScenarioConfiguration
+                    {
+                        IsRelevant = true,
+                        Contribution = 0.8
+                    },
+                    "scenarioConfiguration.xml")
+                .SetName(testNameFormat);
+
+            yield return new TestCaseData(
+                    new ScenarioConfiguration
+                    {
+                        IsRelevant = true
+                    },
+                    "scenarioConfigurationWithoutContribution.xml")
+                .SetName(testNameFormat);
+
+            yield return new TestCaseData(
+                    new ScenarioConfiguration
+                    {
+                        Contribution = 0.8
+                    },
+                    "scenarioConfigurationWithoutIsRelevant.xml")
+                .SetName(testNameFormat);
+        }
+
         private string GetTestFileContent(string testFile)
         {
             return File.ReadAllText(Path.Combine(testDirectory, testFile));
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfiguration.xml
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfiguration.xml	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfiguration.xml	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -0,0 +1,4 @@
+<scenario>
+  <gebruik>true</gebruik>
+  <bijdrage>0.8</bijdrage>
+</scenario>
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutContribution.xml
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutContribution.xml	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutContribution.xml	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -0,0 +1,3 @@
+<scenario>
+  <gebruik>true</gebruik>
+</scenario>
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutIsRelevant.xml
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutIsRelevant.xml	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutIsRelevant.xml	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -0,0 +1,3 @@
+<scenario>
+  <bijdrage>0.8</bijdrage>
+</scenario>
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutParameters.xml
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutParameters.xml	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/XmlWriterExtensions/scenarioConfigurationWithoutParameters.xml	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -0,0 +1 @@
+<scenario />
\ No newline at end of file
Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Configurations/PipingCalculationConfigurationExporter.cs
===================================================================
diff -u -re8b26aea321478305dfba9eb8ed6c2146ac5c9ea -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Configurations/PipingCalculationConfigurationExporter.cs	(.../PipingCalculationConfigurationExporter.cs)	(revision e8b26aea321478305dfba9eb8ed6c2146ac5c9ea)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Configurations/PipingCalculationConfigurationExporter.cs	(.../PipingCalculationConfigurationExporter.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -83,6 +83,8 @@
                 calculationConfiguration.StochasticSoilProfileName = input.StochasticSoilProfile?.SoilProfile.Name;
             }
 
+            calculationConfiguration.Scenario = calculation.ToScenarioConfiguration();
+
             return calculationConfiguration;
         }
     }
Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Configurations/PipingCalculationConfigurationWriter.cs
===================================================================
diff -u -r681fe6f5c04ea2acdb99801dd749a11a174d5b42 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Configurations/PipingCalculationConfigurationWriter.cs	(.../PipingCalculationConfigurationWriter.cs)	(revision 681fe6f5c04ea2acdb99801dd749a11a174d5b42)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Configurations/PipingCalculationConfigurationWriter.cs	(.../PipingCalculationConfigurationWriter.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -48,8 +48,22 @@
         protected override void WriteCalculation(PipingCalculationConfiguration configuration, XmlWriter writer)
         {
             writer.WriteStartElement(ConfigurationSchemaIdentifiers.CalculationElement);
+
             writer.WriteAttributeString(ConfigurationSchemaIdentifiers.NameAttribute, configuration.Name);
 
+            WriteCalculationElements(writer, configuration);
+
+            writer.WriteEndElement();
+        }
+
+        /// <summary>
+        /// Writes the elements of the <paramref name="configuration"/> in XML format to file.
+        /// </summary>
+        /// <param name="writer">The writer to use for writing.</param>
+        /// <param name="configuration">The calculation configuration to write.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is closed.</exception>
+        private static void WriteCalculationElements(XmlWriter writer, PipingCalculationConfiguration configuration)
+        {
             WriteElementWhenContentAvailable(writer,
                                              PipingCalculationConfigurationSchemaIdentifiers.AssessmentLevelElement,
                                              configuration.AssessmentLevel);
@@ -73,6 +87,19 @@
                                              PipingCalculationConfigurationSchemaIdentifiers.StochasticSoilProfileElement,
                                              configuration.StochasticSoilProfileName);
 
+            WriteStochasts(writer, configuration);
+
+            WriteScenarioWhenAvailable(writer, configuration.Scenario);
+        }
+
+        /// <summary>
+        /// Writes the stochats elements of the <paramref name="configuration"/> in XML format to file.
+        /// </summary>
+        /// <param name="writer">The writer to use for writing.</param>
+        /// <param name="configuration">The calculation configuration to write.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is closed.</exception>
+        private static void WriteStochasts(XmlWriter writer, PipingCalculationConfiguration configuration)
+        {
             writer.WriteStartElement(ConfigurationSchemaIdentifiers.StochastsElement);
 
             WriteDistributionWhenAvailable(writer,
@@ -84,8 +111,6 @@
                                            configuration.DampingFactorExit);
 
             writer.WriteEndElement();
-
-            writer.WriteEndElement();
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Configurations/PipingCalculationConfigurationExporterTest.cs
===================================================================
diff -u -re8b26aea321478305dfba9eb8ed6c2146ac5c9ea -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Configurations/PipingCalculationConfigurationExporterTest.cs	(.../PipingCalculationConfigurationExporterTest.cs)	(revision e8b26aea321478305dfba9eb8ed6c2146ac5c9ea)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Configurations/PipingCalculationConfigurationExporterTest.cs	(.../PipingCalculationConfigurationExporterTest.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -64,7 +64,6 @@
                 yield return new TestCaseData("calculationWithoutSoilProfile",
                                               PipingTestDataGenerator.GetPipingCalculationScenarioWithoutSoilProfile())
                     .SetName(testNameFormat);
-
                 yield return new TestCaseData("calculationIrrelevant",
                                               PipingTestDataGenerator.GetIrrelevantPipingCalculationScenario())
                     .SetName(testNameFormat);
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Configurations/PipingCalculationConfigurationWriterTest.cs
===================================================================
diff -u -r681fe6f5c04ea2acdb99801dd749a11a174d5b42 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Configurations/PipingCalculationConfigurationWriterTest.cs	(.../PipingCalculationConfigurationWriterTest.cs)	(revision 681fe6f5c04ea2acdb99801dd749a11a174d5b42)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Configurations/PipingCalculationConfigurationWriterTest.cs	(.../PipingCalculationConfigurationWriterTest.cs)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -53,9 +53,9 @@
                 new Point3D(0, 10, 0)
             });
 
-            var calculation = CreateFullCalculationConfiguration();
+            PipingCalculationConfiguration calculation = CreateFullCalculationConfiguration();
 
-            var calculation2 = CreateFullCalculationConfiguration();
+            PipingCalculationConfiguration calculation2 = CreateFullCalculationConfiguration();
             calculation2.Name = "PK001_0002 W1-6_4_1D1";
             calculation2.HydraulicBoundaryLocationName = "PUNT_SCH_17";
             calculation2.SurfaceLineName = "PK001_0002";
@@ -119,6 +119,11 @@
                 {
                     Mean = 0.7,
                     StandardDeviation = 0.1
+                },
+                Scenario = new ScenarioConfiguration
+                {
+                    IsRelevant = true,
+                    Contribution = 0.3
                 }
             };
         }
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationIrrelevant.xml
===================================================================
diff -u -re8b26aea321478305dfba9eb8ed6c2146ac5c9ea -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationIrrelevant.xml	(.../calculationIrrelevant.xml)	(revision e8b26aea321478305dfba9eb8ed6c2146ac5c9ea)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationIrrelevant.xml	(.../calculationIrrelevant.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -17,5 +17,9 @@
         <standaardafwijking>0.1</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>false</gebruik>
+      <bijdrage>0.5</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithAssessmentLevel.xml
===================================================================
diff -u -r5a34759978bfb0c2982463f8f8c2adfc29b1c666 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithAssessmentLevel.xml	(.../calculationWithAssessmentLevel.xml)	(revision 5a34759978bfb0c2982463f8f8c2adfc29b1c666)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithAssessmentLevel.xml	(.../calculationWithAssessmentLevel.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -17,5 +17,9 @@
         <standaardafwijking>0.1</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>true</gebruik>
+      <bijdrage>1</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithInfinities.xml
===================================================================
diff -u -r5a34759978bfb0c2982463f8f8c2adfc29b1c666 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithInfinities.xml	(.../calculationWithInfinities.xml)	(revision 5a34759978bfb0c2982463f8f8c2adfc29b1c666)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithInfinities.xml	(.../calculationWithInfinities.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -17,5 +17,9 @@
         <standaardafwijking>INF</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>true</gebruik>
+      <bijdrage>INF</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithNaNs.xml
===================================================================
diff -u -r5a34759978bfb0c2982463f8f8c2adfc29b1c666 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithNaNs.xml	(.../calculationWithNaNs.xml)	(revision 5a34759978bfb0c2982463f8f8c2adfc29b1c666)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithNaNs.xml	(.../calculationWithNaNs.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -17,5 +17,9 @@
         <standaardafwijking>NaN</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>true</gebruik>
+      <bijdrage>NaN</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutHydraulicLocation.xml
===================================================================
diff -u -r5a34759978bfb0c2982463f8f8c2adfc29b1c666 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutHydraulicLocation.xml	(.../calculationWithoutHydraulicLocation.xml)	(revision 5a34759978bfb0c2982463f8f8c2adfc29b1c666)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutHydraulicLocation.xml	(.../calculationWithoutHydraulicLocation.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -16,5 +16,9 @@
         <standaardafwijking>0.1</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>true</gebruik>
+      <bijdrage>1</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSoilProfile.xml
===================================================================
diff -u -r5a34759978bfb0c2982463f8f8c2adfc29b1c666 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSoilProfile.xml	(.../calculationWithoutSoilProfile.xml)	(revision 5a34759978bfb0c2982463f8f8c2adfc29b1c666)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSoilProfile.xml	(.../calculationWithoutSoilProfile.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -16,5 +16,9 @@
         <standaardafwijking>0.1</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>true</gebruik>
+      <bijdrage>1</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSoilmodel.xml
===================================================================
diff -u -r5a34759978bfb0c2982463f8f8c2adfc29b1c666 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSoilmodel.xml	(.../calculationWithoutSoilmodel.xml)	(revision 5a34759978bfb0c2982463f8f8c2adfc29b1c666)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSoilmodel.xml	(.../calculationWithoutSoilmodel.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -15,5 +15,9 @@
         <standaardafwijking>0.1</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>true</gebruik>
+      <bijdrage>1</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSurfaceline.xml
===================================================================
diff -u -r5a34759978bfb0c2982463f8f8c2adfc29b1c666 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSurfaceline.xml	(.../calculationWithoutSurfaceline.xml)	(revision 5a34759978bfb0c2982463f8f8c2adfc29b1c666)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/calculationWithoutSurfaceline.xml	(.../calculationWithoutSurfaceline.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -14,5 +14,9 @@
         <standaardafwijking>0.1</standaardafwijking>
       </stochast>
     </stochasten>
+    <scenario>
+      <gebruik>true</gebruik>
+      <bijdrage>1</bijdrage>
+    </scenario>
   </berekening>
 </configuratie>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/folderWithSubfolderAndCalculation.xml
===================================================================
diff -u -rc4528c8f253cdfee73a61d9af5fe869de793cc40 -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision c4528c8f253cdfee73a61d9af5fe869de793cc40)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationExporter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -18,6 +18,10 @@
           <standaardafwijking>0.1</standaardafwijking>
         </stochast>
       </stochasten>
+      <scenario>
+        <gebruik>true</gebruik>
+        <bijdrage>1</bijdrage>
+      </scenario>
     </berekening>
     <map naam="PK001_0002">
       <berekening naam="PK001_0002 W1-6_4_1D1">
@@ -37,6 +41,10 @@
             <standaardafwijking>0.1</standaardafwijking>
           </stochast>
         </stochasten>
+        <scenario>
+          <gebruik>true</gebruik>
+          <bijdrage>1</bijdrage>
+        </scenario>
       </berekening>
     </map>
   </map>
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationWriter/folderWithSubfolderAndCalculation.xml
===================================================================
diff -u -rf01786afaf51ad02f5be5e2a320461ebfe576bba -r9a84eac646ba120e685a58839a3d3ad71d077c2e
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationWriter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision f01786afaf51ad02f5be5e2a320461ebfe576bba)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/test-data/PipingCalculationConfigurationWriter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision 9a84eac646ba120e685a58839a3d3ad71d077c2e)
@@ -18,6 +18,10 @@
           <standaardafwijking>0.1</standaardafwijking>
         </stochast>
       </stochasten>
+      <scenario>
+        <gebruik>true</gebruik>
+        <bijdrage>0.3</bijdrage>
+      </scenario>
     </berekening>
     <map naam="PK001_0002">
       <berekening naam="PK001_0002 W1-6_4_1D1">
@@ -37,6 +41,10 @@
             <standaardafwijking>0.1</standaardafwijking>
           </stochast>
         </stochasten>
+        <scenario>
+          <gebruik>true</gebruik>
+          <bijdrage>0.3</bijdrage>
+        </scenario>
       </berekening>
     </map>
   </map>