Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/ReferenceLineMetaSelectionDialog.cs
===================================================================
diff -u -r7f7ec6afaf51884d93fe292c6219a5440d1a7ccb -r4d27e3204b34978d3778b88a44566ba945de7e94
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/ReferenceLineMetaSelectionDialog.cs	(.../ReferenceLineMetaSelectionDialog.cs)	(revision 7f7ec6afaf51884d93fe292c6219a5440d1a7ccb)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/ReferenceLineMetaSelectionDialog.cs	(.../ReferenceLineMetaSelectionDialog.cs)	(revision 4d27e3204b34978d3778b88a44566ba945de7e94)
@@ -52,6 +52,7 @@
         }
 
         public ReferenceLineMeta SelectedReferenceLineMeta { get; private set; }
+        public int? SelectedLimitValue { get; private set; }
 
         protected override Button GetCancelButton()
         {
@@ -62,6 +63,8 @@
 
         private void OkButtonOnClick(object sender, EventArgs e)
         {
+            SelectedReferenceLineMeta = SelectionView.GetSelectedReferenceLineMeta();
+            SelectedLimitValue = SelectionView.GetSelectedLimitValue();
             Close();
         }
 
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/ReferenceLineMetaSelectionView.cs
===================================================================
diff -u -r74b9f5cca517fbccca3fe27bac059966233e432a -r4d27e3204b34978d3778b88a44566ba945de7e94
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/ReferenceLineMetaSelectionView.cs	(.../ReferenceLineMetaSelectionView.cs)	(revision 74b9f5cca517fbccca3fe27bac059966233e432a)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/ReferenceLineMetaSelectionView.cs	(.../ReferenceLineMetaSelectionView.cs)	(revision 4d27e3204b34978d3778b88a44566ba945de7e94)
@@ -24,6 +24,7 @@
 using System.Diagnostics;
 using System.Linq;
 using System.Windows.Forms;
+using Core.Common.Utils.Reflection;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Integration.Forms.Properties;
 
@@ -35,6 +36,12 @@
     /// </summary>
     public partial class ReferenceLineMetaSelectionView
     {
+        private enum SignalingLowerLimit
+        {
+            SignalingValue,
+            LowerLimitValue
+        }
+
         /// <summary>
         /// Creates a new instance of <see cref="ReferenceLineMetaSelectionView"/>.
         /// </summary>
@@ -47,20 +54,53 @@
             }
             InitializeComponent();
 
-            SignalingLowerLimitComboBox.DataSource = GetSignalingLowerLimitComboBoxDataSource();
+            InitializeSignalingLowerLimitComboBox();
 
             ReferenceLineMetaDataGrid.AutoGenerateColumns = false;
             ReferenceLineMetaDataGrid.DataSource = referenceLineMetas.Select(rlm => new ReferenceLineMetaSelectionRow(rlm)).ToArray();
         }
 
-        private static IList<string> GetSignalingLowerLimitComboBoxDataSource()
+        public ReferenceLineMeta GetSelectedReferenceLineMeta()
         {
-            var datasourceList = new List<string>
+            var selectedRow = GetSelectedReferenceLineMetaSelectionRow();
+            return selectedRow == null ? null : selectedRow.ReferenceLineMeta;
+        }
+
+        public int? GetSelectedLimitValue()
+        {
+            var selectedRow = GetSelectedReferenceLineMetaSelectionRow();
+            if (selectedRow == null)
             {
-                Resources.ReferenceLineMetaSelectionView_SignalingValue_DisplayName,
-                Resources.ReferenceLineMetaSelectionView_LowerLimitValue_DisplayName
+                return null;
+            }
+
+            var selectedItemInComboBox = (SignalingLowerLimit)SignalingLowerLimitComboBox.SelectedValue;
+            return selectedItemInComboBox == SignalingLowerLimit.SignalingValue ?
+                       selectedRow.SignalingValue :
+                       selectedRow.LowerLimitValue;
+        }
+
+        private ReferenceLineMetaSelectionRow GetSelectedReferenceLineMetaSelectionRow()
+        {
+            var selectedRows = ReferenceLineMetaDataGrid.SelectedRows;
+            if (selectedRows.Count == 0)
+            {
+                return null;
+            }
+
+            var selectedRow = selectedRows[0];
+            return (ReferenceLineMetaSelectionRow) selectedRow.DataBoundItem;
+        }
+
+        private void InitializeSignalingLowerLimitComboBox()
+        {
+            SignalingLowerLimitComboBox.DataSource = new[]
+            {
+                Tuple.Create(SignalingLowerLimit.SignalingValue, Resources.ReferenceLineMetaSelectionView_SignalingValue_DisplayName),
+                Tuple.Create(SignalingLowerLimit.LowerLimitValue, Resources.ReferenceLineMetaSelectionView_LowerLimitValue_DisplayName)
             };
-            return datasourceList;
+            SignalingLowerLimitComboBox.ValueMember = TypeUtils.GetMemberName<Tuple<AssessmentSectionComposition, string>>(t => t.Item1);
+            SignalingLowerLimitComboBox.DisplayMember = TypeUtils.GetMemberName<Tuple<AssessmentSectionComposition, string>>(t => t.Item2);
         }
 
         private void eventLog1_EntryWritten(object sender, EntryWrittenEventArgs e) {}
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/ReferenceLineMetaSelectionDialogTest.cs
===================================================================
diff -u -r74b9f5cca517fbccca3fe27bac059966233e432a -r4d27e3204b34978d3778b88a44566ba945de7e94
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/ReferenceLineMetaSelectionDialogTest.cs	(.../ReferenceLineMetaSelectionDialogTest.cs)	(revision 74b9f5cca517fbccca3fe27bac059966233e432a)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/ReferenceLineMetaSelectionDialogTest.cs	(.../ReferenceLineMetaSelectionDialogTest.cs)	(revision 4d27e3204b34978d3778b88a44566ba945de7e94)
@@ -68,5 +68,20 @@
                 Assert.AreEqual("Selecteer referentielijn", dialog.Text);
             }
         }
+
+        [Test]
+        public void OnLoad_Always_SetMinimumSize()
+        {
+            // Setup
+            using (var dialog = new ReferenceLineMetaSelectionDialog(new Form(), Enumerable.Empty<ReferenceLineMeta>()))
+            {
+                // Call
+                dialog.Show();
+
+                // Assert
+                Assert.AreEqual(300, dialog.MinimumSize.Width);
+                Assert.AreEqual(400, dialog.MinimumSize.Height);
+            }
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/ReferenceLineMetaSelectionViewTest.cs
===================================================================
diff -u -r74b9f5cca517fbccca3fe27bac059966233e432a -r4d27e3204b34978d3778b88a44566ba945de7e94
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/ReferenceLineMetaSelectionViewTest.cs	(.../ReferenceLineMetaSelectionViewTest.cs)	(revision 74b9f5cca517fbccca3fe27bac059966233e432a)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/ReferenceLineMetaSelectionViewTest.cs	(.../ReferenceLineMetaSelectionViewTest.cs)	(revision 4d27e3204b34978d3778b88a44566ba945de7e94)
@@ -76,10 +76,6 @@
 
             var signalingLowerLimitComboBox = (ComboBox) new ControlTester("SignalingLowerLimitComboBox").TheObject;
             Assert.AreEqual(2, signalingLowerLimitComboBox.Items.Count);
-            CollectionAssert.AreEqual(new[]
-            {
-                "Signaleringsnorm", "Ondergrens"
-            }, signalingLowerLimitComboBox.Items);
 
             var assessmentSectionIdColumn = (DataGridViewTextBoxColumn) referenceLineMetaDataGrid.Columns[assessmentSectionIdColumnIndex];
             Assert.AreEqual("AssessmentSectionId", assessmentSectionIdColumn.DataPropertyName);
@@ -124,6 +120,56 @@
             Assert.AreEqual(referenceLineMeta.LowerLimitValue, (int) firstRow.Cells[lowerLimitColumnIndex].Value);
         }
 
+        [Test]
+        public void GetSelectedReferenceLineMeta_ReferenceLineMetaSelected_ReturnsReferenceLineMeta()
+        {
+            // Setup
+            ReferenceLineMeta referenceLineMeta = TestReferenceLineMeta();
+            ReferenceLineMeta referenceLineMeta2 = TestReferenceLineMeta();
+
+            var view = new ReferenceLineMetaSelectionView(new[]
+            {
+                referenceLineMeta,
+                referenceLineMeta2
+            });
+
+            ShowReferenceLineSelectionView(view);
+
+            var referenceLineMetaDataGrid = (DataGridView) new ControlTester("ReferenceLineMetaDataGrid").TheObject;
+            referenceLineMetaDataGrid.Rows[0].Selected = true;
+
+            // Call
+            ReferenceLineMeta selectedReferenceLineMeta = view.GetSelectedReferenceLineMeta();
+
+            // Assert
+            Assert.AreEqual(referenceLineMeta, selectedReferenceLineMeta);
+        }
+
+        [Test]
+        [TestCase(0, 30000)]
+        [TestCase(1, 10000)]
+        public void GetSelectedLimitValue_ReferenceLineMetaSelected_ReturnsSelectedLimitValue(int selectedIndex, int expectedValue)
+        {
+            // Setup
+            ReferenceLineMeta referenceLineMeta = TestReferenceLineMeta();
+
+            var view = new ReferenceLineMetaSelectionView(new[]
+            {
+                referenceLineMeta
+            });
+
+            ShowReferenceLineSelectionView(view);
+
+            var signalingLowerLimitComboBox = (ComboBox) new ControlTester("SignalingLowerLimitComboBox").TheObject;
+            signalingLowerLimitComboBox.SelectedIndex = selectedIndex;
+
+            // Call
+            int? value = view.GetSelectedLimitValue();
+
+            // Assert
+            Assert.AreEqual(expectedValue, value);
+        }
+
         private static ReferenceLineMeta TestReferenceLineMeta()
         {
             return new ReferenceLineMeta