Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Data/GrassCoverErosionOutwardsFailureMechanismExtensions.cs
===================================================================
diff -u -rf7d73da8b5830eb8d37f50e94eb85e22f3e6b1c3 -r3bc137619c51529afcab45085ae338e722ff449a
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Data/GrassCoverErosionOutwardsFailureMechanismExtensions.cs	(.../GrassCoverErosionOutwardsFailureMechanismExtensions.cs)	(revision f7d73da8b5830eb8d37f50e94eb85e22f3e6b1c3)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Data/GrassCoverErosionOutwardsFailureMechanismExtensions.cs	(.../GrassCoverErosionOutwardsFailureMechanismExtensions.cs)	(revision 3bc137619c51529afcab45085ae338e722ff449a)
@@ -36,34 +36,6 @@
     public static class GrassCoverErosionOutwardsFailureMechanismExtensions
     {
         /// <summary>
-        /// Sets <see cref="GrassCoverErosionOutwardsFailureMechanism.HydraulicBoundaryLocations"/> 
-        /// based upon the <paramref name="hydraulicBoundaryLocations"/>.
-        /// </summary>
-        /// <param name="failureMechanism">The <see cref="GrassCoverErosionOutwardsFailureMechanism"/> to update.</param>
-        /// <param name="hydraulicBoundaryLocations">The hydraulic boundary locations to use.</param>
-        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
-        public static void SetGrassCoverErosionOutwardsHydraulicBoundaryLocations(this GrassCoverErosionOutwardsFailureMechanism failureMechanism,
-                                                                                  IEnumerable<HydraulicBoundaryLocation> hydraulicBoundaryLocations)
-        {
-            if (failureMechanism == null)
-            {
-                throw new ArgumentNullException(nameof(failureMechanism));
-            }
-            if (hydraulicBoundaryLocations == null)
-            {
-                throw new ArgumentNullException(nameof(hydraulicBoundaryLocations));
-            }
-
-            failureMechanism.HydraulicBoundaryLocations.Clear();
-            if (!hydraulicBoundaryLocations.Any())
-            {
-                return;
-            }
-
-            failureMechanism.HydraulicBoundaryLocations.AddRange(hydraulicBoundaryLocations);
-        }
-
-        /// <summary>
         /// Gets the normative assessment level for a <see cref="HydraulicBoundaryLocation"/>.
         /// </summary>
         /// <param name="assessmentSection">The assessment section to get the normative assessment level from.</param>