Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r3575dc7abc98e41eb34414aa10fd414765f54bd6 -ra020d9f06d0b1d22b0576ea8a7ad67d9410026a8
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 3575dc7abc98e41eb34414aa10fd414765f54bd6)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision a020d9f06d0b1d22b0576ea8a7ad67d9410026a8)
@@ -863,6 +863,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Vaknummer.
+        /// </summary>
+        public static string SectionNumber_DisplayName {
+            get {
+                return ResourceManager.GetString("SectionNumber_DisplayName", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Overstromingskans van het dijktraject waarvan overschrijding gemeld moet worden aan de Minister van I en M..
         /// </summary>
         public static string SignalingNorm_Description {
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx
===================================================================
diff -u -r3575dc7abc98e41eb34414aa10fd414765f54bd6 -ra020d9f06d0b1d22b0576ea8a7ad67d9410026a8
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 3575dc7abc98e41eb34414aa10fd414765f54bd6)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision a020d9f06d0b1d22b0576ea8a7ad67d9410026a8)
@@ -382,4 +382,7 @@
   <data name="AssemblyResultCategories_DisplayName" xml:space="preserve">
     <value>Categoriegrenzen voor de gecombineerde toetssporen 1 en 2</value>
   </data>
+  <data name="SectionNumber_DisplayName" xml:space="preserve">
+    <value>Vaknummer</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionView.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -ra020d9f06d0b1d22b0576ea8a7ad67d9410026a8
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionView.cs	(.../AssemblyResultPerSectionView.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionView.cs	(.../AssemblyResultPerSectionView.cs)	(revision a020d9f06d0b1d22b0576ea8a7ad67d9410026a8)
@@ -159,6 +159,9 @@
 
         private void InitializeDataGridView()
         {
+            dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.SectionNumber),
+                                                 Resources.SectionNumber_DisplayName,
+                                                 true);
             dataGridViewControl.AddTextBoxColumn(nameof(CombinedFailureMechanismSectionAssemblyResultRow.SectionStart),
                                                  RingtoetsCommonFormsResources.SectionStart_DisplayName,
                                                  true);
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultPerSectionViewTest.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -ra020d9f06d0b1d22b0576ea8a7ad67d9410026a8
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultPerSectionViewTest.cs	(.../AssemblyResultPerSectionViewTest.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultPerSectionViewTest.cs	(.../AssemblyResultPerSectionViewTest.cs)	(revision a020d9f06d0b1d22b0576ea8a7ad67d9410026a8)
@@ -49,28 +49,29 @@
     [TestFixture]
     public class AssemblyResultPerSectionViewTest
     {
-        private const int sectionStartColumnIndex = 0;
-        private const int sectionEndColumnIndex = 1;
-        private const int sectionTotalAssemblyResultColumnIndex = 2;
-        private const int pipingColumnIndex = 3;
-        private const int grassCoverErosionInwardsColumnIndex = 4;
-        private const int macroStabilityInwardsColumnIndex = 5;
-        private const int macroStabilityOutwardsColumnIndex = 6;
-        private const int microStabilityColumnIndex = 7;
-        private const int stabilityStoneCoverColumnIndex = 8;
-        private const int waveImpactAsphaltCoverColumnIndex = 9;
-        private const int waterPressureAsphaltCoverColumnIndex = 10;
-        private const int grassCoverErosionOutwardsColumnIndex = 11;
-        private const int grassCoverSlipOffOutwardsColumnIndex = 12;
-        private const int grassCoverSlipOffInwardsColumnIndex = 13;
-        private const int heightStructuresColumnIndex = 14;
-        private const int closingStructures = 15;
-        private const int pipingStructures = 16;
-        private const int stabilityPointStructuresColumnIndex = 17;
-        private const int strengthStabilityLengthwiseColumnIndex = 18;
-        private const int duneErosionColumnIndex = 19;
-        private const int technicalInnovationColumnIndex = 20;
-        private const int expectedColumnCount = 21;
+        private const int sectionNumberColumnIndex = 0;
+        private const int sectionStartColumnIndex = 1;
+        private const int sectionEndColumnIndex = 2;
+        private const int sectionTotalAssemblyResultColumnIndex = 3;
+        private const int pipingColumnIndex = 4;
+        private const int grassCoverErosionInwardsColumnIndex = 5;
+        private const int macroStabilityInwardsColumnIndex = 6;
+        private const int macroStabilityOutwardsColumnIndex = 7;
+        private const int microStabilityColumnIndex = 8;
+        private const int stabilityStoneCoverColumnIndex = 9;
+        private const int waveImpactAsphaltCoverColumnIndex = 10;
+        private const int waterPressureAsphaltCoverColumnIndex = 11;
+        private const int grassCoverErosionOutwardsColumnIndex = 12;
+        private const int grassCoverSlipOffOutwardsColumnIndex = 13;
+        private const int grassCoverSlipOffInwardsColumnIndex = 14;
+        private const int heightStructuresColumnIndex = 15;
+        private const int closingStructures = 16;
+        private const int pipingStructures = 17;
+        private const int stabilityPointStructuresColumnIndex = 18;
+        private const int strengthStabilityLengthwiseColumnIndex = 19;
+        private const int duneErosionColumnIndex = 20;
+        private const int technicalInnovationColumnIndex = 21;
+        private const int expectedColumnCount = 22;
         private const string assemblyResultOutdatedWarning = "Toetsoordeel is verouderd. Druk op de \"Toetsoordeel verversen\" knop om opnieuw te berekenen.";
         private const string assemblyResultManualWarning = "Toetsoordeel is (deels) gebaseerd op handmatig overschreven toetsoordelen.";
 
@@ -162,6 +163,7 @@
 
                 DataGridViewColumnCollection dataGridViewColumns = dataGridView.Columns;
 
+                AssertColumn(dataGridViewColumns[sectionNumberColumnIndex], "Vaknummer");
                 AssertColumn(dataGridViewColumns[sectionStartColumnIndex], "Metrering van* [m]");
                 AssertColumn(dataGridViewColumns[sectionEndColumnIndex], "Metrering tot* [m]");
                 AssertColumn(dataGridViewColumns[sectionTotalAssemblyResultColumnIndex], "Gecombineerd vakoordeel");