Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/Assembly/CombinedAssemblyFailureMechanismInputFactory.cs
===================================================================
diff -u -r6dcab965aa6652fb8061af4915730dbb419ebd08 -ref0e5ea77ce26ac99b951f06e657013850d36d8a
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/Assembly/CombinedAssemblyFailureMechanismInputFactory.cs	(.../CombinedAssemblyFailureMechanismInputFactory.cs)	(revision 6dcab965aa6652fb8061af4915730dbb419ebd08)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/Assembly/CombinedAssemblyFailureMechanismInputFactory.cs	(.../CombinedAssemblyFailureMechanismInputFactory.cs)	(revision ef0e5ea77ce26ac99b951f06e657013850d36d8a)
@@ -26,6 +26,9 @@
 using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Probability;
 using Ringtoets.GrassCoverErosionInwards.Data;
+using Ringtoets.Integration.Data.StandAlone;
+using Ringtoets.Integration.Data.StandAlone.AssemblyFactories;
+using Ringtoets.Integration.Data.StandAlone.SectionResults;
 using Ringtoets.MacroStabilityInwards.Data;
 using Ringtoets.Piping.Data;
 
@@ -90,6 +93,17 @@
                                                                                .ToArray()));
             }
 
+            MacroStabilityOutwardsFailureMechanism macroStabilityOutwardsFailureMechanism = assessmentSection.MacroStabilityOutwards;
+            if (failureMechanisms.Contains(macroStabilityOutwardsFailureMechanism))
+            {
+                inputs.Add(CreateCombinedAssemblyFailureMechanismInputItem(fm => fm.MacroStabilityOutwardsProbabilityAssessmentInput.GetN(
+                                                                               fm.MacroStabilityOutwardsProbabilityAssessmentInput.SectionLength),
+                                                                           macroStabilityOutwardsFailureMechanism,
+                                                                           CreateCombinedSections(macroStabilityOutwardsFailureMechanism.SectionResults,
+                                                                                                  assessmentSection, MacroStabilityOutwardsAssemblyFunc)
+                                                                               .ToArray()));
+            }
+
             return inputs;
         }
 
@@ -154,6 +168,15 @@
             }
         }
 
+        private static Func<MacroStabilityOutwardsFailureMechanismSectionResult, AssessmentSection, FailureMechanismSectionAssemblyCategoryGroup> MacroStabilityOutwardsAssemblyFunc
+        {
+            get
+            {
+                return (sectionResult, assessmentSection) => MacroStabilityOutwardsFailureMechanismAssemblyFactory.GetSectionAssemblyCategoryGroup(
+                    sectionResult, assessmentSection.MacroStabilityOutwards, assessmentSection);
+            }
+        }
+
         #endregion
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/CombinedAssemblyFailureMechanismInputFactoryTest.cs
===================================================================
diff -u -r6dcab965aa6652fb8061af4915730dbb419ebd08 -ref0e5ea77ce26ac99b951f06e657013850d36d8a
--- Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/CombinedAssemblyFailureMechanismInputFactoryTest.cs	(.../CombinedAssemblyFailureMechanismInputFactoryTest.cs)	(revision 6dcab965aa6652fb8061af4915730dbb419ebd08)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/CombinedAssemblyFailureMechanismInputFactoryTest.cs	(.../CombinedAssemblyFailureMechanismInputFactoryTest.cs)	(revision ef0e5ea77ce26ac99b951f06e657013850d36d8a)
@@ -77,10 +77,11 @@
                     assessmentSection, failureMechanisms).ToArray();
 
                 // Assert
-                Assert.AreEqual(3, inputs.Length);
+                Assert.AreEqual(4, inputs.Length);
                 AssertInput(assessmentSection.Piping, fm => fm.PipingProbabilityAssessmentInput.GetN(fm.PipingProbabilityAssessmentInput.SectionLength), inputs[0]);
                 AssertInput(assessmentSection.GrassCoverErosionInwards, fm => fm.GeneralInput.N, inputs[1]);
                 AssertInput(assessmentSection.MacroStabilityInwards, fm => fm.MacroStabilityInwardsProbabilityAssessmentInput.GetN(fm.MacroStabilityInwardsProbabilityAssessmentInput.SectionLength), inputs[2]);
+                AssertInput(assessmentSection.MacroStabilityOutwards, fm => fm.MacroStabilityOutwardsProbabilityAssessmentInput.GetN(fm.MacroStabilityOutwardsProbabilityAssessmentInput.SectionLength), inputs[3]);
             }
         }