Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/Assembly/CombinedFailureMechanismSectionAssemblyResult.cs
===================================================================
diff -u -rce91892912bd362656333b21a50132f98e5c3905 -rf240aa827e5fb4876c0e80fe113f239ff7a2c589
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/Assembly/CombinedFailureMechanismSectionAssemblyResult.cs	(.../CombinedFailureMechanismSectionAssemblyResult.cs)	(revision ce91892912bd362656333b21a50132f98e5c3905)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/Assembly/CombinedFailureMechanismSectionAssemblyResult.cs	(.../CombinedFailureMechanismSectionAssemblyResult.cs)	(revision f240aa827e5fb4876c0e80fe113f239ff7a2c589)
@@ -64,7 +64,7 @@
             GrassCoverSlipOffInwards = properties.GrassCoverSlipOffInwards;
             HeightStructures = properties.HeightStructures;
             ClosingStructures = properties.ClosingStructures;
-            PipingStructures = properties.PipingStructures;
+            PipingStructure = properties.PipingStructure;
             StabilityPointStructures = properties.StabilityPointStructures;
             StrengthStabilityLengthwise = properties.StrengthStabilityLengthwise;
             DuneErosion = properties.DuneErosion;
@@ -154,9 +154,9 @@
         public FailureMechanismSectionAssemblyCategoryGroup ClosingStructures { get; }
 
         /// <summary>
-        /// Gets the assembly result for piping structures.
+        /// Gets the assembly result for piping structure.
         /// </summary>
-        public FailureMechanismSectionAssemblyCategoryGroup PipingStructures { get; }
+        public FailureMechanismSectionAssemblyCategoryGroup PipingStructure { get; }
 
         /// <summary>
         /// Gets the assembly result for stability point structures.
@@ -201,7 +201,7 @@
                 GrassCoverSlipOffInwards = FailureMechanismSectionAssemblyCategoryGroup.None;
                 HeightStructures = FailureMechanismSectionAssemblyCategoryGroup.None;
                 ClosingStructures = FailureMechanismSectionAssemblyCategoryGroup.None;
-                PipingStructures = FailureMechanismSectionAssemblyCategoryGroup.None;
+                PipingStructure = FailureMechanismSectionAssemblyCategoryGroup.None;
                 StabilityPointStructures = FailureMechanismSectionAssemblyCategoryGroup.None;
                 StrengthStabilityLengthwise = FailureMechanismSectionAssemblyCategoryGroup.None;
                 DuneErosion = FailureMechanismSectionAssemblyCategoryGroup.None;
@@ -274,9 +274,9 @@
             public FailureMechanismSectionAssemblyCategoryGroup ClosingStructures { internal get; set; }
 
             /// <summary>
-            /// Gets or sets the assembly result for piping structures.
+            /// Gets or sets the assembly result for piping structure.
             /// </summary>
-            public FailureMechanismSectionAssemblyCategoryGroup PipingStructures { internal get; set; }
+            public FailureMechanismSectionAssemblyCategoryGroup PipingStructure { internal get; set; }
 
             /// <summary>
             /// Gets or sets the assembly result for stability point structures.
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionView.cs
===================================================================
diff -u -r9d9fe24bb03c02db89c1d9b7f24a5a97306eff51 -rf240aa827e5fb4876c0e80fe113f239ff7a2c589
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionView.cs	(.../AssemblyResultPerSectionView.cs)	(revision 9d9fe24bb03c02db89c1d9b7f24a5a97306eff51)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionView.cs	(.../AssemblyResultPerSectionView.cs)	(revision f240aa827e5fb4876c0e80fe113f239ff7a2c589)
@@ -173,7 +173,7 @@
             dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.ClosingStructures),
                                                  ClosingStructuresDataResources.ClosingStructuresFailureMechanism_Code,
                                                  true);
-            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.PipingStructures),
+            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.PipingStructure),
                                                  IntegrationDataResources.PipingStructureFailureMechanism_Code,
                                                  true);
             dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.StabilityPointStructures),
@@ -248,7 +248,7 @@
                     GrassCoverSlipOffInwards = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
                     HeightStructures = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
                     ClosingStructures = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
-                    PipingStructures = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
+                    PipingStructure = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
                     StabilityPointStructures = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
                     StrengthStabilityLengthwise = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
                     DuneErosion = GetRandomFailureMechanismSectionAssemblyCategoryGroup(random),
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/CombinedFailureMechanismSectionAssemblyResultRow.cs
===================================================================
diff -u -r3a6b8683163bfa83f5c62c1942d8e2e39316c888 -rf240aa827e5fb4876c0e80fe113f239ff7a2c589
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/CombinedFailureMechanismSectionAssemblyResultRow.cs	(.../CombinedFailureMechanismSectionAssemblyResultRow.cs)	(revision 3a6b8683163bfa83f5c62c1942d8e2e39316c888)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/CombinedFailureMechanismSectionAssemblyResultRow.cs	(.../CombinedFailureMechanismSectionAssemblyResultRow.cs)	(revision f240aa827e5fb4876c0e80fe113f239ff7a2c589)
@@ -49,7 +49,7 @@
         private const int grassCoverSlipOffInwardsIndex = 13;
         private const int heightStructuresIndex = 14;
         private const int closingStructuresIndex = 15;
-        private const int pipingStructuresIndex = 16;
+        private const int pipingStructureIndex = 16;
         private const int stabilityPointStructuresIndex = 17;
         private const int strengthStabilityLengthwiseIndex = 18;
         private const int duneErosionIndex = 19;
@@ -258,13 +258,13 @@
         }
 
         /// <summary>
-        /// Gets the assembly result for piping structures.
+        /// Gets the assembly result for piping structure.
         /// </summary>
-        public string PipingStructures
+        public string PipingStructure
         {
             get
             {
-                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(combinedFailureMechanismSectionAssemblyResult.PipingStructures);
+                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(combinedFailureMechanismSectionAssemblyResult.PipingStructure);
             }
         }
 
@@ -330,7 +330,7 @@
             ColumnStateDefinitions.Add(grassCoverSlipOffInwardsIndex, CreateDefaultDataGridViewColumnStateDefinition());
             ColumnStateDefinitions.Add(heightStructuresIndex, CreateDefaultDataGridViewColumnStateDefinition());
             ColumnStateDefinitions.Add(closingStructuresIndex, CreateDefaultDataGridViewColumnStateDefinition());
-            ColumnStateDefinitions.Add(pipingStructuresIndex, CreateDefaultDataGridViewColumnStateDefinition());
+            ColumnStateDefinitions.Add(pipingStructureIndex, CreateDefaultDataGridViewColumnStateDefinition());
             ColumnStateDefinitions.Add(stabilityPointStructuresIndex, CreateDefaultDataGridViewColumnStateDefinition());
             ColumnStateDefinitions.Add(strengthStabilityLengthwiseIndex, CreateDefaultDataGridViewColumnStateDefinition());
             ColumnStateDefinitions.Add(duneErosionIndex, CreateDefaultDataGridViewColumnStateDefinition());
@@ -361,7 +361,7 @@
             ColumnStateDefinitions[grassCoverSlipOffInwardsIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.GrassCoverSlipOffInwards);
             ColumnStateDefinitions[heightStructuresIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.HeightStructures);
             ColumnStateDefinitions[closingStructuresIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.ClosingStructures);
-            ColumnStateDefinitions[pipingStructuresIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.PipingStructures);
+            ColumnStateDefinitions[pipingStructureIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.PipingStructure);
             ColumnStateDefinitions[stabilityPointStructuresIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.StabilityPointStructures);
             ColumnStateDefinitions[strengthStabilityLengthwiseIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.StrengthStabilityLengthwise);
             ColumnStateDefinitions[duneErosionIndex].Style = CreateCellStyle(combinedFailureMechanismSectionAssemblyResult.DuneErosion);
Index: Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/CombinedFailureMechanismSectionAssemblyResultTest.cs
===================================================================
diff -u -re6dce9f10ba6b2e89fa58977a50fb7e4c9ceb647 -rf240aa827e5fb4876c0e80fe113f239ff7a2c589
--- Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/CombinedFailureMechanismSectionAssemblyResultTest.cs	(.../CombinedFailureMechanismSectionAssemblyResultTest.cs)	(revision e6dce9f10ba6b2e89fa58977a50fb7e4c9ceb647)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/CombinedFailureMechanismSectionAssemblyResultTest.cs	(.../CombinedFailureMechanismSectionAssemblyResultTest.cs)	(revision f240aa827e5fb4876c0e80fe113f239ff7a2c589)
@@ -75,7 +75,7 @@
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.GrassCoverSlipOffInwards);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.HeightStructures);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.ClosingStructures);
-            Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.PipingStructures);
+            Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.PipingStructure);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.StabilityPointStructures);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.StrengthStabilityLengthwise);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, result.DuneErosion);
@@ -103,7 +103,7 @@
             var grassCoverSlipOffInwardsResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
             var heightStructuresResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
             var closingStructuresResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
-            var pipingStructuresResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
+            var pipingStructureResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
             var stabilityPointStructuresResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
             var strengthStabilityLengthwiseResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
             var duneErosionResult = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
@@ -126,7 +126,7 @@
                                                                                GrassCoverSlipOffInwards = grassCoverSlipOffInwardsResult,
                                                                                HeightStructures = heightStructuresResult,
                                                                                ClosingStructures = closingStructuresResult,
-                                                                               PipingStructures = pipingStructuresResult,
+                                                                               PipingStructure = pipingStructureResult,
                                                                                StabilityPointStructures = stabilityPointStructuresResult,
                                                                                StrengthStabilityLengthwise = strengthStabilityLengthwiseResult,
                                                                                DuneErosion = duneErosionResult,
@@ -150,7 +150,7 @@
             Assert.AreEqual(grassCoverSlipOffInwardsResult, result.GrassCoverSlipOffInwards);
             Assert.AreEqual(heightStructuresResult, result.HeightStructures);
             Assert.AreEqual(closingStructuresResult, result.ClosingStructures);
-            Assert.AreEqual(pipingStructuresResult, result.PipingStructures);
+            Assert.AreEqual(pipingStructureResult, result.PipingStructure);
             Assert.AreEqual(stabilityPointStructuresResult, result.StabilityPointStructures);
             Assert.AreEqual(strengthStabilityLengthwiseResult, result.StrengthStabilityLengthwise);
             Assert.AreEqual(duneErosionResult, result.DuneErosion);
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/CombinedFailureMechanismSectionAssemblyResultRowTest.cs
===================================================================
diff -u -r3a6b8683163bfa83f5c62c1942d8e2e39316c888 -rf240aa827e5fb4876c0e80fe113f239ff7a2c589
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/CombinedFailureMechanismSectionAssemblyResultRowTest.cs	(.../CombinedFailureMechanismSectionAssemblyResultRowTest.cs)	(revision 3a6b8683163bfa83f5c62c1942d8e2e39316c888)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/CombinedFailureMechanismSectionAssemblyResultRowTest.cs	(.../CombinedFailureMechanismSectionAssemblyResultRowTest.cs)	(revision f240aa827e5fb4876c0e80fe113f239ff7a2c589)
@@ -51,7 +51,7 @@
         private const int grassCoverSlipOffInwardsIndex = 13;
         private const int heightStructuresIndex = 14;
         private const int closingStructuresIndex = 15;
-        private const int pipingStructuresIndex = 16;
+        private const int pipingStructureIndex = 16;
         private const int stabilityPointStructuresIndex = 17;
         private const int strengthStabilityLengthwiseIndex = 18;
         private const int duneErosionIndex = 19;
@@ -96,7 +96,7 @@
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, grassCoverSlipOffInwardsIndex);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, heightStructuresIndex);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, closingStructuresIndex);
-            DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, pipingStructuresIndex);
+            DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, pipingStructureIndex);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, stabilityPointStructuresIndex);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, strengthStabilityLengthwiseIndex);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnStateDefinition(columnStateDefinitions, duneErosionIndex);
@@ -120,7 +120,7 @@
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.GrassCoverSlipOffInwards), row.GrassCoverSlipOffInwards);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.HeightStructures), row.HeightStructures);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.ClosingStructures), row.ClosingStructures);
-            Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.PipingStructures), row.PipingStructures);
+            Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.PipingStructure), row.PipingStructure);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.StabilityPointStructures), row.StabilityPointStructures);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.StrengthStabilityLengthwise), row.StrengthStabilityLengthwise);
             Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayname(result.DuneErosion), row.DuneErosion);
@@ -155,7 +155,7 @@
                     GrassCoverSlipOffInwards = categoryGroup,
                     HeightStructures = categoryGroup,
                     ClosingStructures = categoryGroup,
-                    PipingStructures = categoryGroup,
+                    PipingStructure = categoryGroup,
                     StabilityPointStructures = categoryGroup,
                     StrengthStabilityLengthwise = categoryGroup,
                     DuneErosion = categoryGroup,
@@ -182,7 +182,7 @@
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[grassCoverSlipOffInwardsIndex], expectedBackgroundColor);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[heightStructuresIndex], expectedBackgroundColor);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[closingStructuresIndex], expectedBackgroundColor);
-            DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[pipingStructuresIndex], expectedBackgroundColor);
+            DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[pipingStructureIndex], expectedBackgroundColor);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[stabilityPointStructuresIndex], expectedBackgroundColor);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[strengthStabilityLengthwiseIndex], expectedBackgroundColor);
             DataGridViewControlColumnStateDefinitionTestHelper.AssertColumnWithColorState(columnStateDefinitions[duneErosionIndex], expectedBackgroundColor);
@@ -211,7 +211,7 @@
                     GrassCoverSlipOffInwards = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
                     HeightStructures = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
                     ClosingStructures = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
-                    PipingStructures = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
+                    PipingStructure = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
                     StabilityPointStructures = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
                     StrengthStabilityLengthwise = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),
                     DuneErosion = random.NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>(),