Index: Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/FailureMechanismSectionResultContext.cs
===================================================================
diff -u -rf1c2db8c066ce430155473bfb57ccfaccb64c035 -rf603458169b1e2544bc933b05f169cc1637d59b2
--- Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/FailureMechanismSectionResultContext.cs	(.../FailureMechanismSectionResultContext.cs)	(revision f1c2db8c066ce430155473bfb57ccfaccb64c035)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/FailureMechanismSectionResultContext.cs	(.../FailureMechanismSectionResultContext.cs)	(revision f603458169b1e2544bc933b05f169cc1637d59b2)
@@ -20,7 +20,7 @@
 // All rights reserved.
 
 using System;
-using System.Collections.Generic;
+using Core.Common.Base;
 using Core.Common.Controls.PresentationObjects;
 using Ringtoets.Common.Data.FailureMechanism;
 
@@ -30,15 +30,15 @@
     /// This class is a presentation object for a collection of <see cref="FailureMechanismSectionResult"/>.
     /// </summary>
     /// <typeparam name="T">The type of <see cref="FailureMechanismSectionResult"/>.</typeparam>
-    public class FailureMechanismSectionResultContext<T> : WrappedObjectContextBase<IEnumerable<T>> where T : FailureMechanismSectionResult
+    public class FailureMechanismSectionResultContext<T> : WrappedObjectContextBase<IObservableEnumerable<T>> where T : FailureMechanismSectionResult
     {
         /// <summary>
         /// Creates a new instance of <see cref="FailureMechanismSectionResultContext{T}"/>.
         /// </summary>
-        /// <param name="wrappedSectionResults">The <see cref="IEnumerable{T}"/> of <typeparamref name="T"/> to wrap.</param>
+        /// <param name="wrappedSectionResults">The <see cref="IObservableEnumerable{T}"/> of <typeparamref name="T"/> to wrap.</param>
         /// <param name="failureMechanism">The <see cref="IFailureMechanism"/> the <paramref name="wrappedSectionResults"/> belongs to.</param>
         /// <exception cref="ArgumentNullException">Thrown when any input argument is <c>null</c>.</exception>
-        public FailureMechanismSectionResultContext(IEnumerable<T> wrappedSectionResults, IFailureMechanism failureMechanism)
+        public FailureMechanismSectionResultContext(IObservableEnumerable<T> wrappedSectionResults, IFailureMechanism failureMechanism)
             : base(wrappedSectionResults)
         {
             if (failureMechanism == null)