Index: Riskeer/Revetment/src/Riskeer.Revetment.IO/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter.cs
===================================================================
diff -u -r7491928192a7ecf23958f85fbd4669ec17085c95 -r9a51d7d247ddbc9a2c9d7702727c96067e2f11f4
--- Riskeer/Revetment/src/Riskeer.Revetment.IO/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter.cs)	(revision 7491928192a7ecf23958f85fbd4669ec17085c95)
+++ Riskeer/Revetment/src/Riskeer.Revetment.IO/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter.cs)	(revision 9a51d7d247ddbc9a2c9d7702727c96067e2f11f4)
@@ -23,7 +23,6 @@
 using System.Collections.Generic;
 using Riskeer.Common.Data.Calculation;
 using Riskeer.Revetment.Data;
-using Riskeer.Revetment.IO.Configurations.Converters;
 
 namespace Riskeer.Revetment.IO.Configurations
 {
@@ -48,8 +47,6 @@
         {
             var configuration = new AssessmentSectionCategoryWaveConditionsCalculationConfiguration(calculation.Name);
             SetConfigurationProperties(configuration, calculation);
-            configuration.CategoryType = (ConfigurationAssessmentSectionCategoryType?) new ConfigurationAssessmentSectionCategoryTypeConverter()
-                .ConvertFrom(calculation.InputParameters.CategoryType);
             return configuration;
         }
     }
Index: Riskeer/Revetment/src/Riskeer.Revetment.IO/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter.cs
===================================================================
diff -u -r7491928192a7ecf23958f85fbd4669ec17085c95 -r9a51d7d247ddbc9a2c9d7702727c96067e2f11f4
--- Riskeer/Revetment/src/Riskeer.Revetment.IO/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter.cs)	(revision 7491928192a7ecf23958f85fbd4669ec17085c95)
+++ Riskeer/Revetment/src/Riskeer.Revetment.IO/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter.cs)	(revision 9a51d7d247ddbc9a2c9d7702727c96067e2f11f4)
@@ -21,7 +21,6 @@
 
 using System.Xml;
 using Riskeer.Revetment.Data;
-using Riskeer.Revetment.IO.Configurations.Converters;
 
 namespace Riskeer.Revetment.IO.Configurations
 {
@@ -42,18 +41,8 @@
             : base(filePath) {}
 
         protected override void WriteWaveConditionsSpecificParameters(
-            XmlWriter writer, TConfiguration configuration)
-        {
-            if (!configuration.CategoryType.HasValue)
-            {
-                return;
-            }
+            XmlWriter writer, TConfiguration configuration) {}
 
-            var converter = new ConfigurationAssessmentSectionCategoryTypeConverter();
-            writer.WriteElementString(WaveConditionsCalculationConfigurationSchemaIdentifiers.CategoryType,
-                                      converter.ConvertToInvariantString(configuration.CategoryType.Value));
-        }
-
         protected override int GetConfigurationVersion()
         {
             return 1;
Index: Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporterTest.cs
===================================================================
diff -u -r7491928192a7ecf23958f85fbd4669ec17085c95 -r9a51d7d247ddbc9a2c9d7702727c96067e2f11f4
--- Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporterTest.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporterTest.cs)	(revision 7491928192a7ecf23958f85fbd4669ec17085c95)
+++ Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporterTest.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporterTest.cs)	(revision 9a51d7d247ddbc9a2c9d7702727c96067e2f11f4)
@@ -19,7 +19,6 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System;
 using System.Collections.Generic;
 using System.IO;
 using Core.Common.TestUtil;
@@ -99,11 +98,7 @@
 
         protected override ICalculation<AssessmentSectionCategoryWaveConditionsInput> CreateCalculation()
         {
-            var random = new Random(21);
-            return new TestWaveConditionsCalculation<AssessmentSectionCategoryWaveConditionsInput>(new AssessmentSectionCategoryWaveConditionsInput
-            {
-                CategoryType = random.NextEnumValue<AssessmentSectionCategoryType>()
-            });
+            return new TestWaveConditionsCalculation<AssessmentSectionCategoryWaveConditionsInput>(new AssessmentSectionCategoryWaveConditionsInput());
         }
 
         protected override AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter CallConfigurationFilePathConstructor(IEnumerable<ICalculationBase> calculations, string filePath)
Index: Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriterTest.cs
===================================================================
diff -u -r7491928192a7ecf23958f85fbd4669ec17085c95 -r9a51d7d247ddbc9a2c9d7702727c96067e2f11f4
--- Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriterTest.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriterTest.cs)	(revision 7491928192a7ecf23958f85fbd4669ec17085c95)
+++ Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/Configurations/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriterTest.cs	(.../AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriterTest.cs)	(revision 9a51d7d247ddbc9a2c9d7702727c96067e2f11f4)
@@ -19,10 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System.ComponentModel;
 using System.IO;
 using Core.Common.Base.Data;
-using Core.Common.IO.Exceptions;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Riskeer.Common.IO.Configurations;
@@ -85,7 +83,6 @@
             var calculation = new AssessmentSectionCategoryWaveConditionsCalculationConfiguration("Berekening 1")
             {
                 HydraulicBoundaryLocationName = "Locatie1",
-                CategoryType = ConfigurationAssessmentSectionCategoryType.LowerLimitNorm,
                 UpperBoundaryRevetment = (RoundedDouble) 1.5,
                 LowerBoundaryRevetment = (RoundedDouble) 0.5,
                 UpperBoundaryWaterLevels = (RoundedDouble) 1.4,
@@ -124,28 +121,6 @@
             }
         }
 
-        [Test]
-        public void Write_InvalidCategoryType_ThrowsCriticalFileWriteException()
-        {
-            // Setup
-            var configuration = new AssessmentSectionCategoryWaveConditionsCalculationConfiguration("fail")
-            {
-                CategoryType = (ConfigurationAssessmentSectionCategoryType?) 99
-            };
-
-            var writer = new AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter<AssessmentSectionCategoryWaveConditionsCalculationConfiguration>("valid");
-
-            // Call
-            TestDelegate call = () => writer.Write(new[]
-            {
-                configuration
-            });
-
-            // Assert
-            var exception = Assert.Throws<CriticalFileWriteException>(call);
-            Assert.IsInstanceOf<InvalidEnumArgumentException>(exception.InnerException);
-        }
-
         protected override AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter<AssessmentSectionCategoryWaveConditionsCalculationConfiguration> CreateWriterInstance(string filePath)
         {
             return new AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter<AssessmentSectionCategoryWaveConditionsCalculationConfiguration>(filePath);
Index: Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/test-data/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter/fullValidConfiguration.xml
===================================================================
diff -u -rfe7cbdce377ed794bdf460e0e2911642417c3954 -r9a51d7d247ddbc9a2c9d7702727c96067e2f11f4
--- Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/test-data/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter/fullValidConfiguration.xml	(.../fullValidConfiguration.xml)	(revision fe7cbdce377ed794bdf460e0e2911642417c3954)
+++ Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/test-data/AssessmentSectionCategoryWaveConditionsCalculationConfigurationExporter/fullValidConfiguration.xml	(.../fullValidConfiguration.xml)	(revision 9a51d7d247ddbc9a2c9d7702727c96067e2f11f4)
@@ -2,7 +2,6 @@
 <configuratie versie="1">
   <map naam="PK001_0001">
     <berekening naam="Calculation A">
-      <categoriegrens>A+</categoriegrens>
       <bovengrensbekleding>NaN</bovengrensbekleding>
       <ondergrensbekleding>NaN</ondergrensbekleding>
       <bovengrenswaterstanden>NaN</bovengrenswaterstanden>
@@ -20,7 +19,6 @@
     <map naam="PK001_0002">
       <berekening naam="PK001_0002 W1-6_4_1D1">
         <hblocatie>HydraulicLocationA</hblocatie>
-        <categoriegrens>C</categoriegrens>
         <bovengrensbekleding>NaN</bovengrensbekleding>
         <ondergrensbekleding>NaN</ondergrensbekleding>
         <bovengrenswaterstanden>NaN</bovengrenswaterstanden>
Index: Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/test-data/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter/completeConfiguration.xml
===================================================================
diff -u -rfe7cbdce377ed794bdf460e0e2911642417c3954 -r9a51d7d247ddbc9a2c9d7702727c96067e2f11f4
--- Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/test-data/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter/completeConfiguration.xml	(.../completeConfiguration.xml)	(revision fe7cbdce377ed794bdf460e0e2911642417c3954)
+++ Riskeer/Revetment/test/Riskeer.Revetment.IO.Test/test-data/AssessmentSectionCategoryWaveConditionsCalculationConfigurationWriter/completeConfiguration.xml	(.../completeConfiguration.xml)	(revision 9a51d7d247ddbc9a2c9d7702727c96067e2f11f4)
@@ -2,7 +2,6 @@
 <configuratie versie="1">
   <berekening naam="Berekening 1">
     <hblocatie>Locatie1</hblocatie>
-    <categoriegrens>B</categoriegrens>
     <bovengrensbekleding>1.5</bovengrensbekleding>
     <ondergrensbekleding>0.5</ondergrensbekleding>
     <bovengrenswaterstanden>1.4</bovengrenswaterstanden>