Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/ClosingStructures/ClosingStructuresSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r6e33ada58f1a53a5a732c3b4e46583ad846a2983 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/ClosingStructures/ClosingStructuresSectionResultEntityReadExtensionsTest.cs	(.../ClosingStructuresSectionResultEntityReadExtensionsTest.cs)	(revision 6e33ada58f1a53a5a732c3b4e46583ad846a2983)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/ClosingStructures/ClosingStructuresSectionResultEntityReadExtensionsTest.cs	(.../ClosingStructuresSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -26,6 +26,7 @@
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
 using Ringtoets.ClosingStructures.Data;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Structures;
 
 namespace Application.Ringtoets.Storage.Test.Read.ClosingStructures
@@ -63,9 +64,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnClosingStructuresSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnClosingStructuresSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/DuneErosion/DuneErosionSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -rfd75ff7d1794c6a64fd3ce1aa1f159effba2e102 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/DuneErosion/DuneErosionSectionResultEntityReadExtensionsTest.cs	(.../DuneErosionSectionResultEntityReadExtensionsTest.cs)	(revision fd75ff7d1794c6a64fd3ce1aa1f159effba2e102)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/DuneErosion/DuneErosionSectionResultEntityReadExtensionsTest.cs	(.../DuneErosionSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -48,10 +48,11 @@
         }
 
         [Test]
-        [TestCase(true, AssessmentLayerTwoAResult.Failed)]
-        [TestCase(false, AssessmentLayerTwoAResult.Successful)]
-        [TestCase(false, AssessmentLayerTwoAResult.Failed)]
-        public void Read_WithDecimalParameterValues_ReturnDuneErosionSectionResultWithDoubleParameterValues(bool layerOne, AssessmentLayerTwoAResult layerTwoA)
+        [TestCase(AssessmentLayerOneState.NotAssessed, AssessmentLayerTwoAResult.Failed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, AssessmentLayerTwoAResult.Successful)]
+        [TestCase(AssessmentLayerOneState.Sufficient, AssessmentLayerTwoAResult.Failed)]
+        public void Read_WithDecimalParameterValues_ReturnDuneErosionSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne, AssessmentLayerTwoAResult layerTwoA)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverErosionInwards/GrassCoverErosionInwardsSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r97018b4e8e9cd81438e8fd0d111d889e20946617 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverErosionInwards/GrassCoverErosionInwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverErosionInwardsSectionResultEntityReadExtensionsTest.cs)	(revision 97018b4e8e9cd81438e8fd0d111d889e20946617)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverErosionInwards/GrassCoverErosionInwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverErosionInwardsSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -25,6 +25,7 @@
 using Application.Ringtoets.Storage.Read.GrassCoverErosionInwards;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.GrassCoverErosionInwards.Data;
 
 namespace Application.Ringtoets.Storage.Test.Read.GrassCoverErosionInwards
@@ -61,9 +62,10 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDoubleValues_ReturnSectionResultWithDoubleValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDoubleValues_ReturnSectionResultWithDoubleValues(AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverErosionOutwards/GrassCoverErosionOutwardsSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -ra14d1309ecf82ff5b0385a2f6e3b2c4a216a4184 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverErosionOutwards/GrassCoverErosionOutwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverErosionOutwardsSectionResultEntityReadExtensionsTest.cs)	(revision a14d1309ecf82ff5b0385a2f6e3b2c4a216a4184)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverErosionOutwards/GrassCoverErosionOutwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverErosionOutwardsSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -48,10 +48,11 @@
         }
 
         [Test]
-        [TestCase(true, AssessmentLayerTwoAResult.Failed)]
-        [TestCase(false, AssessmentLayerTwoAResult.Successful)]
-        [TestCase(false, AssessmentLayerTwoAResult.Failed)]
-        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(bool layerOne, AssessmentLayerTwoAResult layerTwoA)
+        [TestCase(AssessmentLayerOneState.NotAssessed, AssessmentLayerTwoAResult.Failed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, AssessmentLayerTwoAResult.Successful)]
+        [TestCase(AssessmentLayerOneState.Sufficient, AssessmentLayerTwoAResult.Failed)]
+        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne, AssessmentLayerTwoAResult layerTwoA)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverSlipOffInwardsSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r97018b4e8e9cd81438e8fd0d111d889e20946617 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverSlipOffInwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverSlipOffInwardsSectionResultEntityReadExtensionsTest.cs)	(revision 97018b4e8e9cd81438e8fd0d111d889e20946617)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverSlipOffInwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverSlipOffInwardsSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -47,10 +47,11 @@
         }
 
         [Test]
-        [TestCase(true, AssessmentLayerTwoAResult.Failed)]
-        [TestCase(false, AssessmentLayerTwoAResult.Successful)]
-        [TestCase(false, AssessmentLayerTwoAResult.Failed)]
-        public void Read_WithDecimalParameterValues_ReturnGrassCoverSlipOffInwardsSectionResultWithDoubleParameterValues(bool layerOne, AssessmentLayerTwoAResult layerTwoA)
+        [TestCase(AssessmentLayerOneState.NotAssessed, AssessmentLayerTwoAResult.Failed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, AssessmentLayerTwoAResult.Successful)]
+        [TestCase(AssessmentLayerOneState.Sufficient, AssessmentLayerTwoAResult.Failed)]
+        public void Read_WithDecimalParameterValues_ReturnGrassCoverSlipOffInwardsSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne, AssessmentLayerTwoAResult layerTwoA)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverSlipOffOutwardsSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r97018b4e8e9cd81438e8fd0d111d889e20946617 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverSlipOffOutwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverSlipOffOutwardsSectionResultEntityReadExtensionsTest.cs)	(revision 97018b4e8e9cd81438e8fd0d111d889e20946617)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/GrassCoverSlipOffOutwardsSectionResultEntityReadExtensionsTest.cs	(.../GrassCoverSlipOffOutwardsSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -47,10 +47,11 @@
         }
 
         [Test]
-        [TestCase(true, AssessmentLayerTwoAResult.Failed)]
-        [TestCase(false, AssessmentLayerTwoAResult.Successful)]
-        [TestCase(false, AssessmentLayerTwoAResult.Failed)]
-        public void Read_WithDecimalParameterValues_ReturnGrassCoverSlipOffOutwardsSectionResultWithDoubleParameterValues(bool layerOne, AssessmentLayerTwoAResult layerTwoA)
+        [TestCase(AssessmentLayerOneState.NotAssessed, AssessmentLayerTwoAResult.Failed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, AssessmentLayerTwoAResult.Successful)]
+        [TestCase(AssessmentLayerOneState.Sufficient, AssessmentLayerTwoAResult.Failed)]
+        public void Read_WithDecimalParameterValues_ReturnGrassCoverSlipOffOutwardsSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne, AssessmentLayerTwoAResult layerTwoA)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HeightStructures/HeightStructuresSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -ree999e492a57d9bbb3777754651e9f4722611075 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HeightStructures/HeightStructuresSectionResultEntityReadExtensionsTest.cs	(.../HeightStructuresSectionResultEntityReadExtensionsTest.cs)	(revision ee999e492a57d9bbb3777754651e9f4722611075)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HeightStructures/HeightStructuresSectionResultEntityReadExtensionsTest.cs	(.../HeightStructuresSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -25,6 +25,7 @@
 using Application.Ringtoets.Storage.Read.HeightStructures;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Structures;
 using Ringtoets.HeightStructures.Data;
 
@@ -63,9 +64,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnHeightStructuresSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnHeightStructuresSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MacrostabilityInwardsSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r97018b4e8e9cd81438e8fd0d111d889e20946617 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MacrostabilityInwardsSectionResultEntityReadExtensionsTest.cs	(.../MacrostabilityInwardsSectionResultEntityReadExtensionsTest.cs)	(revision 97018b4e8e9cd81438e8fd0d111d889e20946617)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MacrostabilityInwardsSectionResultEntityReadExtensionsTest.cs	(.../MacrostabilityInwardsSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -24,6 +24,7 @@
 using Application.Ringtoets.Storage.Read;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Integration.Data.StandAlone.SectionResults;
 
 namespace Application.Ringtoets.Storage.Test.Read
@@ -46,9 +47,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnMacrostabilityInwardsSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnMacrostabilityInwardsSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MacrostabilityOutwardsSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r97018b4e8e9cd81438e8fd0d111d889e20946617 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MacrostabilityOutwardsSectionResultEntityReadExtensionsTest.cs	(.../MacrostabilityOutwardsSectionResultEntityReadExtensionsTest.cs)	(revision 97018b4e8e9cd81438e8fd0d111d889e20946617)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MacrostabilityOutwardsSectionResultEntityReadExtensionsTest.cs	(.../MacrostabilityOutwardsSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -24,6 +24,7 @@
 using Application.Ringtoets.Storage.Read;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Integration.Data.StandAlone.SectionResults;
 
 namespace Application.Ringtoets.Storage.Test.Read
@@ -46,9 +47,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnMacrostabilityOutwardsSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnMacrostabilityOutwardsSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
@@ -78,9 +81,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithNullLayerTwoA_ReturnMacrostabilityOutwardsSectionResultWithNullParameters(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithNullLayerTwoA_ReturnMacrostabilityOutwardsSectionResultWithNullParameters(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var collector = new ReadConversionCollector();
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MicrostabilitySectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r97018b4e8e9cd81438e8fd0d111d889e20946617 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MicrostabilitySectionResultEntityReadExtensionsTest.cs	(.../MicrostabilitySectionResultEntityReadExtensionsTest.cs)	(revision 97018b4e8e9cd81438e8fd0d111d889e20946617)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/MicrostabilitySectionResultEntityReadExtensionsTest.cs	(.../MicrostabilitySectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -47,10 +47,11 @@
         }
 
         [Test]
-        [TestCase(true, AssessmentLayerTwoAResult.Failed)]
-        [TestCase(false, AssessmentLayerTwoAResult.Successful)]
-        [TestCase(false, AssessmentLayerTwoAResult.Failed)]
-        public void Read_WithDecimalParameterValues_ReturnMicrostabilitySectionResultWithDoubleParameterValues(bool layerOne, AssessmentLayerTwoAResult layerTwoA)
+        [TestCase(AssessmentLayerOneState.NotAssessed, AssessmentLayerTwoAResult.Failed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, AssessmentLayerTwoAResult.Successful)]
+        [TestCase(AssessmentLayerOneState.Sufficient, AssessmentLayerTwoAResult.Failed)]
+        public void Read_WithDecimalParameterValues_ReturnMicrostabilitySectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne, AssessmentLayerTwoAResult layerTwoA)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/Piping/PipingSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -rb3af39ba024b8e12fe238d85130697255db28c59 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/Piping/PipingSectionResultEntityReadExtensionsTest.cs	(.../PipingSectionResultEntityReadExtensionsTest.cs)	(revision b3af39ba024b8e12fe238d85130697255db28c59)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/Piping/PipingSectionResultEntityReadExtensionsTest.cs	(.../PipingSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -25,6 +25,7 @@
 using Application.Ringtoets.Storage.Read.Piping;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Piping.Data;
 
 namespace Application.Ringtoets.Storage.Test.Read.Piping
@@ -47,9 +48,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnPipingSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnPipingSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/PipingStructures/PipingStructureSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r6e33ada58f1a53a5a732c3b4e46583ad846a2983 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/PipingStructures/PipingStructureSectionResultEntityReadExtensionsTest.cs	(.../PipingStructureSectionResultEntityReadExtensionsTest.cs)	(revision 6e33ada58f1a53a5a732c3b4e46583ad846a2983)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/PipingStructures/PipingStructureSectionResultEntityReadExtensionsTest.cs	(.../PipingStructureSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -48,10 +48,11 @@
         }
 
         [Test]
-        [TestCase(true, AssessmentLayerTwoAResult.Failed)]
-        [TestCase(false, AssessmentLayerTwoAResult.Successful)]
-        [TestCase(false, AssessmentLayerTwoAResult.Failed)]
-        public void Read_WithDecimalParameterValues_ReturnPipingStructureSectionResultWithDoubleParameterValues(bool layerOne, AssessmentLayerTwoAResult layerTwoA)
+        [TestCase(AssessmentLayerOneState.NotAssessed, AssessmentLayerTwoAResult.Failed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, AssessmentLayerTwoAResult.Successful)]
+        [TestCase(AssessmentLayerOneState.Sufficient, AssessmentLayerTwoAResult.Failed)]
+        public void Read_WithDecimalParameterValues_ReturnPipingStructureSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne, AssessmentLayerTwoAResult layerTwoA)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -r6e33ada58f1a53a5a732c3b4e46583ad846a2983 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs	(.../StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs)	(revision 6e33ada58f1a53a5a732c3b4e46583ad846a2983)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs	(.../StabilityPointStructuresSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -25,6 +25,7 @@
 using Application.Ringtoets.Storage.Read.StabilityPointStructures;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Structures;
 using Ringtoets.StabilityPointStructures.Data;
 
@@ -63,9 +64,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityStoneCover/StabilityStoneCoverSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -ra14d1309ecf82ff5b0385a2f6e3b2c4a216a4184 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityStoneCover/StabilityStoneCoverSectionResultEntityReadExtensionsTest.cs	(.../StabilityStoneCoverSectionResultEntityReadExtensionsTest.cs)	(revision a14d1309ecf82ff5b0385a2f6e3b2c4a216a4184)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityStoneCover/StabilityStoneCoverSectionResultEntityReadExtensionsTest.cs	(.../StabilityStoneCoverSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -48,10 +48,11 @@
         }
 
         [Test]
-        [TestCase(true, AssessmentLayerTwoAResult.Failed)]
-        [TestCase(false, AssessmentLayerTwoAResult.Successful)]
-        [TestCase(false, AssessmentLayerTwoAResult.Failed)]
-        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(bool layerOne, AssessmentLayerTwoAResult layerTwoA)
+        [TestCase(AssessmentLayerOneState.NotAssessed, AssessmentLayerTwoAResult.Failed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, AssessmentLayerTwoAResult.Successful)]
+        [TestCase(AssessmentLayerOneState.Sufficient, AssessmentLayerTwoAResult.Failed)]
+        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne, AssessmentLayerTwoAResult layerTwoA)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StrengthStabilityLengthwiseConstructionSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -rb3af39ba024b8e12fe238d85130697255db28c59 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StrengthStabilityLengthwiseConstructionSectionResultEntityReadExtensionsTest.cs	(.../StrengthStabilityLengthwiseConstructionSectionResultEntityReadExtensionsTest.cs)	(revision b3af39ba024b8e12fe238d85130697255db28c59)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StrengthStabilityLengthwiseConstructionSectionResultEntityReadExtensionsTest.cs	(.../StrengthStabilityLengthwiseConstructionSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -24,6 +24,7 @@
 using Application.Ringtoets.Storage.Read;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Integration.Data.StandAlone.SectionResults;
 
 namespace Application.Ringtoets.Storage.Test.Read
@@ -46,9 +47,11 @@
         }
 
         [Test]
-        [TestCase(true, TestName = "DecimalValues_ReturnsStrengthStabilityLengthwiseConstructionSectionResultWithDoubleParameters(true)")]
-        [TestCase(false, TestName = "DecimalValues_ReturnsStrengthStabilityLengthwiseConstructionSectionResultWithDoubleParameters(false)")]
-        public void Read_WithDecimalParameterValues_ReturnStrengthStabilityLengthwiseConstructionSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed, TestName = "DecimalValues_ReturnsStrengthStabilityLengthwiseConstructionSectionResultWithDoubleParameters(NotAssessed)")]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment, TestName = "DecimalValues_ReturnsStrengthStabilityLengthwiseConstructionSectionResultWithDoubleParameters(NeedsDetailedAssessment)")]
+        [TestCase(AssessmentLayerOneState.Sufficient, TestName = "DecimalValues_ReturnsStrengthStabilityLengthwiseConstructionSectionResultWithDoubleParameters(Sufficient)")]
+        public void Read_WithDecimalParameterValues_ReturnStrengthStabilityLengthwiseConstructionSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/TechnicalInnovationSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -rb3af39ba024b8e12fe238d85130697255db28c59 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/TechnicalInnovationSectionResultEntityReadExtensionsTest.cs	(.../TechnicalInnovationSectionResultEntityReadExtensionsTest.cs)	(revision b3af39ba024b8e12fe238d85130697255db28c59)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/TechnicalInnovationSectionResultEntityReadExtensionsTest.cs	(.../TechnicalInnovationSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -24,6 +24,7 @@
 using Application.Ringtoets.Storage.Read;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Integration.Data.StandAlone.SectionResults;
 
 namespace Application.Ringtoets.Storage.Test.Read
@@ -46,9 +47,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnTechnicalInnovationSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnTechnicalInnovationSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WaterPressureAsphaltCoverSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -rb3af39ba024b8e12fe238d85130697255db28c59 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WaterPressureAsphaltCoverSectionResultEntityReadExtensionsTest.cs	(.../WaterPressureAsphaltCoverSectionResultEntityReadExtensionsTest.cs)	(revision b3af39ba024b8e12fe238d85130697255db28c59)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WaterPressureAsphaltCoverSectionResultEntityReadExtensionsTest.cs	(.../WaterPressureAsphaltCoverSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -24,6 +24,7 @@
 using Application.Ringtoets.Storage.Read;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Integration.Data.StandAlone.SectionResults;
 
 namespace Application.Ringtoets.Storage.Test.Read
@@ -46,9 +47,11 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnWaterPressureAsphaltCoverSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnWaterPressureAsphaltCoverSectionResultWithDoubleParameterValues(
+            AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WaveImpactAsphaltCover/WaveImpactAsphaltCoverSectionResultEntityReadExtensionsTest.cs
===================================================================
diff -u -ra14d1309ecf82ff5b0385a2f6e3b2c4a216a4184 -r051f69f0ac8cf121afb24db54040b4122bb3ed6c
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WaveImpactAsphaltCover/WaveImpactAsphaltCoverSectionResultEntityReadExtensionsTest.cs	(.../WaveImpactAsphaltCoverSectionResultEntityReadExtensionsTest.cs)	(revision a14d1309ecf82ff5b0385a2f6e3b2c4a216a4184)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/WaveImpactAsphaltCover/WaveImpactAsphaltCoverSectionResultEntityReadExtensionsTest.cs	(.../WaveImpactAsphaltCoverSectionResultEntityReadExtensionsTest.cs)	(revision 051f69f0ac8cf121afb24db54040b4122bb3ed6c)
@@ -25,6 +25,7 @@
 using Application.Ringtoets.Storage.Read.WaveImpactAsphaltCover;
 using Application.Ringtoets.Storage.TestUtil;
 using NUnit.Framework;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.WaveImpactAsphaltCover.Data;
 
 namespace Application.Ringtoets.Storage.Test.Read.WaveImpactAsphaltCover
@@ -47,9 +48,10 @@
         }
 
         [Test]
-        [TestCase(true)]
-        [TestCase(false)]
-        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(bool layerOne)
+        [TestCase(AssessmentLayerOneState.NotAssessed)]
+        [TestCase(AssessmentLayerOneState.NeedsDetailedAssessment)]
+        [TestCase(AssessmentLayerOneState.Sufficient)]
+        public void Read_WithDecimalParameterValues_ReturnSectionResultWithDoubleParameterValues(AssessmentLayerOneState layerOne)
         {
             // Setup
             var random = new Random(21);