Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/PipingFailureMechanismSection2aAssessmentResultExtensions.cs
===================================================================
diff -u -r97146c91bad15a5bbe0aa62b7aac588c35ad724d -ra4f43954cde9fe753635bc71ab7b44eba5ef46db
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/PipingFailureMechanismSection2aAssessmentResultExtensions.cs	(.../PipingFailureMechanismSection2aAssessmentResultExtensions.cs)	(revision 97146c91bad15a5bbe0aa62b7aac588c35ad724d)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/PipingFailureMechanismSection2aAssessmentResultExtensions.cs	(.../PipingFailureMechanismSection2aAssessmentResultExtensions.cs)	(revision a4f43954cde9fe753635bc71ab7b44eba5ef46db)
@@ -36,12 +36,12 @@
         /// <summary>
         /// Gets the value for the detailed assessment of safety per failure mechanism section as a probability.
         /// </summary>
-        /// <param name="pipingFailureMechanismSectionResult">The result to get the result for.</param>
+        /// <param name="macroStabilityInwardsFailureMechanismSectionResult">The result to get the result for.</param>
         /// <param name="calculations">All calculations in the failure mechanism.</param>
-        public static double GetAssessmentLayerTwoA(this PipingFailureMechanismSectionResult pipingFailureMechanismSectionResult,
+        public static double GetAssessmentLayerTwoA(this MacroStabilityInwardsFailureMechanismSectionResult macroStabilityInwardsFailureMechanismSectionResult,
                                                     IEnumerable<PipingCalculationScenario> calculations)
         {
-            List<PipingCalculationScenario> calculationScenarios = pipingFailureMechanismSectionResult
+            List<PipingCalculationScenario> calculationScenarios = macroStabilityInwardsFailureMechanismSectionResult
                 .GetCalculationScenarios(calculations)
                 .Where(cs => cs.Status == CalculationScenarioStatus.Done)
                 .ToList();
@@ -54,25 +54,25 @@
         /// <summary>
         /// Gets the contribution of all relevant <see cref="GetCalculationScenarios"/> together.
         /// </summary>
-        /// <param name="pipingFailureMechanismSectionResult">The result to get the result for.</param>
+        /// <param name="macroStabilityInwardsFailureMechanismSectionResult">The result to get the result for.</param>
         /// <param name="calculations">All calculations in the failure mechanism.</param>
-        public static RoundedDouble GetTotalContribution(this PipingFailureMechanismSectionResult pipingFailureMechanismSectionResult,
+        public static RoundedDouble GetTotalContribution(this MacroStabilityInwardsFailureMechanismSectionResult macroStabilityInwardsFailureMechanismSectionResult,
                                                          IEnumerable<PipingCalculationScenario> calculations)
         {
-            return (RoundedDouble) pipingFailureMechanismSectionResult
+            return (RoundedDouble) macroStabilityInwardsFailureMechanismSectionResult
                 .GetCalculationScenarios(calculations)
                 .Aggregate<ICalculationScenario, double>(0, (current, calculationScenario) => current + calculationScenario.Contribution);
         }
 
         /// <summary>
         /// Gets a list of the relevant <see cref="ICalculationScenario"/>.
         /// </summary>
-        /// <param name="pipingFailureMechanismSectionResult">The result to get the result for.</param>
+        /// <param name="macroStabilityInwardsFailureMechanismSectionResult">The result to get the result for.</param>
         /// <param name="calculations">All calculations in the failure mechanism.</param>
-        public static IEnumerable<PipingCalculationScenario> GetCalculationScenarios(this PipingFailureMechanismSectionResult pipingFailureMechanismSectionResult,
+        public static IEnumerable<PipingCalculationScenario> GetCalculationScenarios(this MacroStabilityInwardsFailureMechanismSectionResult macroStabilityInwardsFailureMechanismSectionResult,
                                                                                      IEnumerable<PipingCalculationScenario> calculations)
         {
-            IEnumerable<Segment2D> lineSegments = Math2D.ConvertLinePointsToLineSegments(pipingFailureMechanismSectionResult.Section.Points);
+            IEnumerable<Segment2D> lineSegments = Math2D.ConvertLinePointsToLineSegments(macroStabilityInwardsFailureMechanismSectionResult.Section.Points);
 
             return calculations
                 .Where(pc => pc.IsRelevant && pc.IsSurfaceLineIntersectionWithReferenceLineInSection(lineSegments));
@@ -81,16 +81,17 @@
         /// <summary>
         /// Gets the status of the section result depending on the relevant calculation scenarios.
         /// </summary>
-        /// <param name="pipingFailureMechanismSectionResult">The result to get the result for.</param>
+        /// <param name="macroStabilityInwardsFailureMechanismSectionResult">The result to get the result for.</param>
         /// <param name="calculations">All calculations in the failure mechanism.</param>
         /// <exception cref="InvalidEnumArgumentException">Thrown when any of the relevant calculations 
-        /// in <paramref name="pipingFailureMechanismSectionResult"/> has an invalid <see cref="CalculationScenarioStatus"/>.</exception>
-        public static CalculationScenarioStatus GetCalculationScenarioStatus(this PipingFailureMechanismSectionResult pipingFailureMechanismSectionResult,
-                                                                             IEnumerable<PipingCalculationScenario> calculations)
+        /// in <paramref name="macroStabilityInwardsFailureMechanismSectionResult"/> has an invalid <see cref="CalculationScenarioStatus"/>.</exception>
+        public static CalculationScenarioStatus GetCalculationScenarioStatus(
+            this MacroStabilityInwardsFailureMechanismSectionResult macroStabilityInwardsFailureMechanismSectionResult,
+            IEnumerable<PipingCalculationScenario> calculations)
         {
             var failed = false;
             var notCalculated = false;
-            foreach (PipingCalculationScenario calculationScenario in pipingFailureMechanismSectionResult.GetCalculationScenarios(calculations).Where(cs => cs.IsRelevant))
+            foreach (PipingCalculationScenario calculationScenario in macroStabilityInwardsFailureMechanismSectionResult.GetCalculationScenarios(calculations).Where(cs => cs.IsRelevant))
             {
                 switch (calculationScenario.Status)
                 {
@@ -103,7 +104,7 @@
                     case CalculationScenarioStatus.Done:
                         continue;
                     default:
-                        throw new InvalidEnumArgumentException("pipingFailureMechanismSectionResult",
+                        throw new InvalidEnumArgumentException("macroStabilityInwardsFailureMechanismSectionResult",
                                                                (int) calculationScenario.Status,
                                                                typeof(CalculationScenarioStatus));
                 }