Index: Riskeer/Piping/src/Riskeer.Piping.Data/PipingProbabilityAssessmentOutputFactory.cs
===================================================================
diff -u -r78a04484ec2039e7889b1b98eb526e590f86254b -r111b87f70f90b59ab2def46599bcca02be96ce82
--- Riskeer/Piping/src/Riskeer.Piping.Data/PipingProbabilityAssessmentOutputFactory.cs	(.../PipingProbabilityAssessmentOutputFactory.cs)	(revision 78a04484ec2039e7889b1b98eb526e590f86254b)
+++ Riskeer/Piping/src/Riskeer.Piping.Data/PipingProbabilityAssessmentOutputFactory.cs	(.../PipingProbabilityAssessmentOutputFactory.cs)	(revision 111b87f70f90b59ab2def46599bcca02be96ce82)
@@ -43,7 +43,7 @@
         /// <param name="assessmentSection">The assessment section the output belongs to.</param>
         /// <returns>The calculated <see cref="ProbabilityAssessmentOutput"/>.</returns>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
-        public static ProbabilityAssessmentOutput Create(PartialProbabilisticPipingOutput output,
+        public static ProbabilityAssessmentOutput Create(IPartialProbabilisticPipingOutput output,
                                                          ProbabilisticPipingCalculationScenario calculation,
                                                          PipingFailureMechanism failureMechanism,
                                                          IAssessmentSection assessmentSection)
Index: Riskeer/Piping/test/Riskeer.Piping.Data.Test/PipingProbabilityAssessmentOutputFactoryTest.cs
===================================================================
diff -u -r4af68fdb1d26a55c9eabc04c64f3b77f3bdf2b07 -r111b87f70f90b59ab2def46599bcca02be96ce82
--- Riskeer/Piping/test/Riskeer.Piping.Data.Test/PipingProbabilityAssessmentOutputFactoryTest.cs	(.../PipingProbabilityAssessmentOutputFactoryTest.cs)	(revision 4af68fdb1d26a55c9eabc04c64f3b77f3bdf2b07)
+++ Riskeer/Piping/test/Riskeer.Piping.Data.Test/PipingProbabilityAssessmentOutputFactoryTest.cs	(.../PipingProbabilityAssessmentOutputFactoryTest.cs)	(revision 111b87f70f90b59ab2def46599bcca02be96ce82)
@@ -125,7 +125,7 @@
 
             IAssessmentSection assessmentSection = new AssessmentSectionStub();
 
-            PartialProbabilisticPipingOutput output = PipingTestDataGenerator.GetRandomPartialProbabilisticPipingOutput();
+            IPartialProbabilisticPipingOutput output = PipingTestDataGenerator.GetRandomPartialProbabilisticPipingOutput();
 
             // Call
             ProbabilityAssessmentOutput probabilityOutput = PipingProbabilityAssessmentOutputFactory.Create(output,