Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StabilityPointStructures/StabilityPointStructuresFailureMechanismSectionResultCreateExtensions.cs
===================================================================
diff -u -r4f8f3ccccf4857781fe92b05d64e54320e6bfdfe -ra72851067e1c8bfd2022b9bbeb805fc147a0ada9
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StabilityPointStructures/StabilityPointStructuresFailureMechanismSectionResultCreateExtensions.cs	(.../StabilityPointStructuresFailureMechanismSectionResultCreateExtensions.cs)	(revision 4f8f3ccccf4857781fe92b05d64e54320e6bfdfe)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StabilityPointStructures/StabilityPointStructuresFailureMechanismSectionResultCreateExtensions.cs	(.../StabilityPointStructuresFailureMechanismSectionResultCreateExtensions.cs)	(revision a72851067e1c8bfd2022b9bbeb805fc147a0ada9)
@@ -37,20 +37,29 @@
         /// <param name="result">The result to create a database entity for.</param>
         /// <param name="registry">The object keeping track of create operations.</param>
         /// <returns>A new <see cref="StabilityPointStructuresSectionResultEntity"/>.</returns>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="registry"/> is <c>null</c>.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
         internal static StabilityPointStructuresSectionResultEntity Create(
             this StabilityPointStructuresFailureMechanismSectionResult result,
             PersistenceRegistry registry)
         {
+            if (result == null)
+            {
+                throw new ArgumentNullException(nameof(result));
+            }
+
             if (registry == null)
             {
                 throw new ArgumentNullException(nameof(registry));
             }
 
             var sectionResultEntity = new StabilityPointStructuresSectionResultEntity
             {
-                LayerOne = Convert.ToByte(result.AssessmentLayerOne),
-                LayerThree = result.TailorMadeAssessmentProbability.ToNaNAsNull()
+                SimpleAssessmentResult = Convert.ToByte(result.SimpleAssessmentResult),
+                DetailedAssessmentResult = Convert.ToByte(result.DetailedAssessmentResult),
+                TailorMadeAssessmentResult = Convert.ToByte(result.TailorMadeAssessmentResult),
+                TailorMadeAssessmentProbability = result.TailorMadeAssessmentProbability.ToNaNAsNull(),
+                UseManualAssemblyProbability = Convert.ToByte(result.UseManualAssemblyProbability),
+                ManualAssemblyProbability = result.ManualAssemblyProbability.ToNaNAsNull()
             };
             if (result.Calculation != null)
             {
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensions.cs
===================================================================
diff -u -r4f8f3ccccf4857781fe92b05d64e54320e6bfdfe -ra72851067e1c8bfd2022b9bbeb805fc147a0ada9
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensions.cs	(.../StabilityPointStructuresSectionResultEntityReadExtensions.cs)	(revision 4f8f3ccccf4857781fe92b05d64e54320e6bfdfe)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensions.cs	(.../StabilityPointStructuresSectionResultEntityReadExtensions.cs)	(revision a72851067e1c8bfd2022b9bbeb805fc147a0ada9)
@@ -21,8 +21,7 @@
 
 using System;
 using Application.Ringtoets.Storage.DbContext;
-using Core.Common.Base.Data;
-using Ringtoets.Common.Data.FailureMechanism;
+using Ringtoets.Common.Primitives;
 using Ringtoets.StabilityPointStructures.Data;
 
 namespace Application.Ringtoets.Storage.Read.StabilityPointStructures
@@ -37,15 +36,20 @@
         /// Reads the <see cref="StabilityPointStructuresSectionResultEntity"/> and use the information to update a 
         /// <see cref="StabilityPointStructuresFailureMechanismSectionResult"/>.
         /// </summary>
-        /// <param name="entity">The <see cref="StabilityPointStructuresSectionResultEntity"/> to create <see cref="StabilityPointStructuresFailureMechanismSectionResult"/> for.</param>
+        /// <param name="entity">The <see cref="StabilityPointStructuresSectionResultEntity"/> 
+        /// to update the <paramref name="sectionResult"/>.</param>
         /// <param name="sectionResult">The target of the read operation.</param>
         /// <param name="collector">The object keeping track of read operations.</param>
-        /// <returns>A new <see cref="StabilityPointStructuresFailureMechanismSectionResult"/>.</returns>
         /// <exception cref="ArgumentNullException">Thrown when any input parameter is <c>null</c>.</exception>
         internal static void Read(this StabilityPointStructuresSectionResultEntity entity,
                                   StabilityPointStructuresFailureMechanismSectionResult sectionResult,
                                   ReadConversionCollector collector)
         {
+            if (entity == null)
+            {
+                throw new ArgumentNullException(nameof(entity));
+            }
+
             if (sectionResult == null)
             {
                 throw new ArgumentNullException(nameof(sectionResult));
@@ -56,8 +60,12 @@
                 throw new ArgumentNullException(nameof(collector));
             }
 
-            sectionResult.AssessmentLayerOne = (AssessmentLayerOneState) entity.LayerOne;
-            sectionResult.TailorMadeAssessmentProbability = entity.LayerThree.ToNullAsNaN();
+            sectionResult.SimpleAssessmentResult = (SimpleAssessmentValidityOnlyResultType) entity.SimpleAssessmentResult;
+            sectionResult.DetailedAssessmentResult = (DetailedAssessmentProbabilityOnlyResultType) entity.DetailedAssessmentResult;
+            sectionResult.TailorMadeAssessmentResult = (TailorMadeAssessmentProbabilityCalculationResultType) entity.TailorMadeAssessmentResult;
+            sectionResult.TailorMadeAssessmentProbability = entity.TailorMadeAssessmentProbability.ToNullAsNaN();
+            sectionResult.UseManualAssemblyProbability = Convert.ToBoolean(entity.UseManualAssemblyProbability);
+            sectionResult.ManualAssemblyProbability = entity.ManualAssemblyProbability.ToNullAsNaN();
 
             if (entity.StabilityPointStructuresCalculationEntity != null)
             {
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/StabilityPointStructures/StabilityPointStructuresFailureMechanismSectionResultCreateExtensionsTest.cs
===================================================================
diff -u -r4f8f3ccccf4857781fe92b05d64e54320e6bfdfe -ra72851067e1c8bfd2022b9bbeb805fc147a0ada9
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/StabilityPointStructures/StabilityPointStructuresFailureMechanismSectionResultCreateExtensionsTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultCreateExtensionsTest.cs)	(revision 4f8f3ccccf4857781fe92b05d64e54320e6bfdfe)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/StabilityPointStructures/StabilityPointStructuresFailureMechanismSectionResultCreateExtensionsTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultCreateExtensionsTest.cs)	(revision a72851067e1c8bfd2022b9bbeb805fc147a0ada9)
@@ -24,11 +24,10 @@
 using Application.Ringtoets.Storage.Create.StabilityPointStructures;
 using Application.Ringtoets.Storage.DbContext;
 using Application.Ringtoets.Storage.TestUtil;
-using Core.Common.Base.Data;
 using Core.Common.TestUtil;
 using NUnit.Framework;
-using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Structures;
+using Ringtoets.Common.Primitives;
 using Ringtoets.StabilityPointStructures.Data;
 
 namespace Application.Ringtoets.Storage.Test.Create.StabilityPointStructures
@@ -37,6 +36,17 @@
     public class StabilityPointStructuresFailureMechanismSectionResultCreateExtensionsTest
     {
         [Test]
+        public void Create_FailureMechanismSectionResultNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => ((StabilityPointStructuresFailureMechanismSectionResult) null).Create(new PersistenceRegistry());
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("result", exception.ParamName);
+        }
+
+        [Test]
         public void Create_WithoutPersistenceRegistry_ThrowsArgumentNullException()
         {
             // Setup
@@ -50,43 +60,57 @@
         }
 
         [Test]
-        [Combinatorial]
         public void Create_VariousResults_ReturnsEntity()
         {
             // Setup
             var random = new Random(21);
-            var assessmentLayerOneResult = random.NextEnumValue<AssessmentLayerOneState>();
-            RoundedDouble assessmentLayerThreeResult = random.NextRoundedDouble();
+            var simpleAssessmentResult = random.NextEnumValue<SimpleAssessmentValidityOnlyResultType>();
+            var detailedAssessmentResult = random.NextEnumValue<DetailedAssessmentProbabilityOnlyResultType>();
+            var tailorMadeAssessmentResult = random.NextEnumValue<TailorMadeAssessmentProbabilityCalculationResultType>();
+            double tailorMadeAssessmentProbability = random.NextDouble();
+            bool useManualAssessmentProbability = random.NextBoolean();
+            double manualAssessmentProbability = random.NextDouble();
 
             var sectionResult = new StabilityPointStructuresFailureMechanismSectionResult(new TestFailureMechanismSection())
             {
-                AssessmentLayerOne = assessmentLayerOneResult,
-                TailorMadeAssessmentProbability = assessmentLayerThreeResult
+                SimpleAssessmentResult = simpleAssessmentResult,
+                DetailedAssessmentResult = detailedAssessmentResult,
+                TailorMadeAssessmentResult = tailorMadeAssessmentResult,
+                TailorMadeAssessmentProbability = tailorMadeAssessmentProbability,
+                UseManualAssemblyProbability = useManualAssessmentProbability,
+                ManualAssemblyProbability = manualAssessmentProbability
             };
 
             // Call
-            StabilityPointStructuresSectionResultEntity result = sectionResult.Create(new PersistenceRegistry());
+            StabilityPointStructuresSectionResultEntity entity = sectionResult.Create(new PersistenceRegistry());
 
             // Assert
-            Assert.AreEqual(Convert.ToByte(assessmentLayerOneResult), result.LayerOne);
-            Assert.AreEqual(assessmentLayerThreeResult, result.LayerThree);
-            Assert.IsNull(result.StabilityPointStructuresCalculationEntityId);
+            Assert.AreEqual(Convert.ToByte(simpleAssessmentResult), entity.SimpleAssessmentResult);
+            Assert.AreEqual(Convert.ToByte(detailedAssessmentResult), entity.DetailedAssessmentResult);
+            Assert.AreEqual(Convert.ToByte(tailorMadeAssessmentResult), entity.TailorMadeAssessmentResult);
+            Assert.AreEqual(tailorMadeAssessmentProbability, entity.TailorMadeAssessmentProbability);
+            Assert.AreEqual(Convert.ToByte(useManualAssessmentProbability), entity.UseManualAssemblyProbability);
+            Assert.AreEqual(manualAssessmentProbability, entity.ManualAssemblyProbability);
+
+            Assert.IsNull(entity.StabilityPointStructuresCalculationEntityId);
         }
 
         [Test]
-        public void Create_WithNaNLevel3Result_ReturnsEntityWithExpectedResults()
+        public void Create_SectionResultWithNaNValues_ReturnsEntityWithExpectedResults()
         {
             // Setup
             var sectionResult = new StabilityPointStructuresFailureMechanismSectionResult(new TestFailureMechanismSection())
             {
-                TailorMadeAssessmentProbability = double.NaN
+                TailorMadeAssessmentProbability = double.NaN,
+                ManualAssemblyProbability = double.NaN
             };
 
             // Call
-            StabilityPointStructuresSectionResultEntity result = sectionResult.Create(new PersistenceRegistry());
+            StabilityPointStructuresSectionResultEntity entity = sectionResult.Create(new PersistenceRegistry());
 
             // Assert
-            Assert.IsNull(result.LayerThree);
+            Assert.IsNull(entity.TailorMadeAssessmentProbability);
+            Assert.IsNull(entity.ManualAssemblyProbability);
         }
 
         [Test]
@@ -100,14 +124,14 @@
             };
 
             var registry = new PersistenceRegistry();
-            var entity = new StabilityPointStructuresCalculationEntity();
-            registry.Register(entity, calculation);
+            var calculationEntity = new StabilityPointStructuresCalculationEntity();
+            registry.Register(calculationEntity, calculation);
 
             // Call
-            StabilityPointStructuresSectionResultEntity result = sectionResult.Create(registry);
+            StabilityPointStructuresSectionResultEntity entity = sectionResult.Create(registry);
 
             // Assert
-            Assert.AreSame(entity, result.StabilityPointStructuresCalculationEntity);
+            Assert.AreSame(calculationEntity, entity.StabilityPointStructuresCalculationEntity);
         }
     }
 }
\ No newline at end of file
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r4f8f3ccccf4857781fe92b05d64e54320e6bfdfe -ra72851067e1c8bfd2022b9bbeb805fc147a0ada9
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs	(.../StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs)	(revision 4f8f3ccccf4857781fe92b05d64e54320e6bfdfe)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs	(.../StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs)	(revision a72851067e1c8bfd2022b9bbeb805fc147a0ada9)
@@ -26,8 +26,8 @@
 using Application.Ringtoets.Storage.TestUtil;
 using Core.Common.TestUtil;
 using NUnit.Framework;
-using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Structures;
+using Ringtoets.Common.Primitives;
 using Ringtoets.StabilityPointStructures.Data;
 
 namespace Application.Ringtoets.Storage.Test.Read.StabilityPointStructures
@@ -36,6 +36,19 @@
     public class StabilityPointStructuresSectionResultEntityReadExtensionsTest
     {
         [Test]
+        public void Read_EntityNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => ((StabilityPointStructuresSectionResultEntity) null).Read(
+                new StabilityPointStructuresFailureMechanismSectionResult(new TestFailureMechanismSection()),
+                new ReadConversionCollector());
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("entity", exception.ParamName);
+        }
+
+        [Test]
         public void Read_SectionResultIsNull_ThrowArgumentNullException()
         {
             // Setup
@@ -69,45 +82,52 @@
         {
             // Setup
             var random = new Random(21);
-            var layerOne = random.NextEnumValue<AssessmentLayerOneState>();
-            double layerThree = random.NextDouble();
+            var simpleAssessmentResult = random.NextEnumValue<SimpleAssessmentValidityOnlyResultType>();
+            var detailedAssessmentResult = random.NextEnumValue<DetailedAssessmentProbabilityOnlyResultType>();
+            var tailorMadeAssessmentResult = random.NextEnumValue<TailorMadeAssessmentProbabilityCalculationResultType>();
+            double tailorMadeAssessmentProbability = random.NextDouble();
+            bool useManualAssemblyProbability = random.NextBoolean();
+            double manualAssemblyProbability = random.NextDouble();
 
             var collector = new ReadConversionCollector();
 
             var failureMechanismSectionEntity = new FailureMechanismSectionEntity();
             collector.Read(failureMechanismSectionEntity, new TestFailureMechanismSection());
             var entity = new StabilityPointStructuresSectionResultEntity
             {
-                LayerOne = Convert.ToByte(layerOne),
-                LayerThree = layerThree,
-                FailureMechanismSectionEntity = failureMechanismSectionEntity
+                FailureMechanismSectionEntity = failureMechanismSectionEntity,
+                SimpleAssessmentResult = Convert.ToByte(simpleAssessmentResult),
+                DetailedAssessmentResult = Convert.ToByte(detailedAssessmentResult),
+                TailorMadeAssessmentResult = Convert.ToByte(tailorMadeAssessmentResult),
+                TailorMadeAssessmentProbability = tailorMadeAssessmentProbability,
+                UseManualAssemblyProbability = Convert.ToByte(useManualAssemblyProbability),
+                ManualAssemblyProbability = manualAssemblyProbability
             };
             var sectionResult = new StabilityPointStructuresFailureMechanismSectionResult(new TestFailureMechanismSection());
 
             // Call
             entity.Read(sectionResult, collector);
 
             // Assert
-            Assert.AreEqual(layerOne, sectionResult.AssessmentLayerOne);
-            Assert.AreEqual(layerThree, sectionResult.TailorMadeAssessmentProbability, 1e-6);
+            Assert.AreEqual(simpleAssessmentResult, sectionResult.SimpleAssessmentResult);
+            Assert.AreEqual(detailedAssessmentResult, sectionResult.DetailedAssessmentResult);
+            Assert.AreEqual(tailorMadeAssessmentResult, sectionResult.TailorMadeAssessmentResult);
+            Assert.AreEqual(tailorMadeAssessmentProbability, sectionResult.TailorMadeAssessmentProbability, 1e-6);
+            Assert.AreEqual(useManualAssemblyProbability, sectionResult.UseManualAssemblyProbability);
+            Assert.AreEqual(manualAssemblyProbability, sectionResult.ManualAssemblyProbability, 1e-6);
             Assert.IsNull(sectionResult.Calculation);
         }
 
         [Test]
         public void Read_EntityWithNullValues_SectionResultWithNaNValues()
         {
             // Setup
-            var random = new Random(21);
-            var layerOne = random.NextEnumValue<AssessmentLayerOneState>();
-
             var collector = new ReadConversionCollector();
 
             var failureMechanismSectionEntity = new FailureMechanismSectionEntity();
             collector.Read(failureMechanismSectionEntity, new TestFailureMechanismSection());
             var entity = new StabilityPointStructuresSectionResultEntity
             {
-                LayerOne = Convert.ToByte(layerOne),
-                LayerThree = null,
                 FailureMechanismSectionEntity = failureMechanismSectionEntity
             };
             var sectionResult = new StabilityPointStructuresFailureMechanismSectionResult(new TestFailureMechanismSection());
@@ -116,8 +136,8 @@
             entity.Read(sectionResult, collector);
 
             // Assert
-            Assert.AreEqual(layerOne, sectionResult.AssessmentLayerOne);
             Assert.IsNaN(sectionResult.TailorMadeAssessmentProbability);
+            Assert.IsNaN(sectionResult.ManualAssemblyProbability);
             Assert.IsNull(sectionResult.Calculation);
         }