Index: Core/Components/src/Core.Components.Gis.IO/PolylineShapeFileReader.cs
===================================================================
diff -u -r33c64ea2cd6b287bf5954e63a548d89dadb7f153 -r5e0d414ac611e8a6fd5b77a41d0459be8b749e83
--- Core/Components/src/Core.Components.Gis.IO/PolylineShapeFileReader.cs	(.../PolylineShapeFileReader.cs)	(revision 33c64ea2cd6b287bf5954e63a548d89dadb7f153)
+++ Core/Components/src/Core.Components.Gis.IO/PolylineShapeFileReader.cs	(.../PolylineShapeFileReader.cs)	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -23,6 +23,7 @@
 using System.Data;
 using System.IO;
 using System.Linq;
+
 using Core.Common.Base.Geometry;
 using Core.Common.IO.Exceptions;
 using Core.Common.Utils;
@@ -79,11 +80,6 @@
             }
         }
 
-        public void Dispose()
-        {
-            lineShapeFile.Close();
-        }
-
         /// <summary>
         /// Gets the number of lines in the shapefile.
         /// </summary>
@@ -117,6 +113,22 @@
         }
 
         /// <summary>
+        /// Determines whether the specified attribute has been defined in the shapefile attributes.
+        /// </summary>
+        /// <param name="attributeName">Name of the attribute.</param>
+        /// <returns><c>True</c> is the attribute is defined, <c>false</c> otherwise.</returns>
+        /// <remarks>This check is case-sensitive.</remarks>
+        public bool HasAttribute(string attributeName)
+        {
+            return lineShapeFile.Attributes.Columns.Any(c => c.ColumnName == attributeName);
+        }
+
+        public void Dispose()
+        {
+            lineShapeFile.Close();
+        }
+
+        /// <summary>
         /// Gets the single line feature at the given index.
         /// </summary>
         /// <param name="index">The index of which feature to retrieve.</param>
@@ -128,8 +140,8 @@
             if (lineFeature.NumGeometries > 1)
             {
                 string message = new FileReaderErrorMessageBuilder(filePath)
-                    .WithLocation(string.Format(Properties.Resources.PolylineShapeFileReader_GetSingleLineFeature_At_shapefile_index_0_, index))
-                    .Build(Properties.Resources.PolylineShapeFileReader_ReadLine_Read_unsupported_multipolyline);
+                    .WithLocation(string.Format(GisIOResources.PolylineShapeFileReader_GetSingleLineFeature_At_shapefile_index_0_, index))
+                    .Build(GisIOResources.PolylineShapeFileReader_ReadLine_Read_unsupported_multipolyline);
                 throw new ElementReadException(message);
             }
             return lineFeature;
Index: Core/Components/test/Core.Components.Gis.IO.Test/PolylineShapeFileReaderTest.cs
===================================================================
diff -u -r33c64ea2cd6b287bf5954e63a548d89dadb7f153 -r5e0d414ac611e8a6fd5b77a41d0459be8b749e83
--- Core/Components/test/Core.Components.Gis.IO.Test/PolylineShapeFileReaderTest.cs	(.../PolylineShapeFileReaderTest.cs)	(revision 33c64ea2cd6b287bf5954e63a548d89dadb7f153)
+++ Core/Components/test/Core.Components.Gis.IO.Test/PolylineShapeFileReaderTest.cs	(.../PolylineShapeFileReaderTest.cs)	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -266,9 +266,9 @@
         public void ReadLine_WhenAtEndOfShapeFile_ReturnNull(string shapeFileName)
         {
             // Setup
-            string shapeWithOneLine = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
-                                                                 shapeFileName);
-            using (var reader = new PolylineShapeFileReader(shapeWithOneLine))
+            string linesShapefileFilePath = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
+                                                                       shapeFileName);
+            using (var reader = new PolylineShapeFileReader(linesShapefileFilePath))
             {
                 for (int i = 0; i < reader.GetNumberOfLines(); i++)
                 {
@@ -301,5 +301,42 @@
             var message = Assert.Throws<ElementReadException>(call).Message;
             Assert.AreEqual(expectedMessage, message);
         }
+
+        [Test]
+        public void HasAttribute_AttributeInShapefile_ReturnTrue()
+        {
+            // Setup
+            string shapefileFilePath = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
+                                                                 "Multiple_PolyLine_with_ID.shp");
+            using (var reader = new PolylineShapeFileReader(shapefileFilePath))
+            {
+                // Call
+                bool result = reader.HasAttribute("id");
+
+                // Assert
+                Assert.IsTrue(result);
+            }
+        }
+
+        [Test]
+        [TestCase("id", true)]
+        [TestCase("ID", false)]
+        [TestCase("Id", false)]
+        [TestCase("iD", false)]
+        [TestCase("Im_not_in_file", false)]
+        public void HasAttribute_VariousCases_ReturnTrueIfMatchesInProperCaseHasBeenFound(string attributeName, bool expectedResult)
+        {
+            // Setup
+            string shapefileFilePath = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
+                                                                 "Multiple_PolyLine_with_ID.shp");
+            using (var reader = new PolylineShapeFileReader(shapefileFilePath))
+            {
+                // Call
+                bool result = reader.HasAttribute(attributeName);
+
+                // Assert
+                Assert.AreEqual(expectedResult, result);
+            }
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Common/src/Ringtoets.Common.IO/FailureMechanismSectionReader.cs
===================================================================
diff -u -r428f61c9f1c755c69ea1ff2745e38c1864dad558 -r5e0d414ac611e8a6fd5b77a41d0459be8b749e83
--- Ringtoets/Common/src/Ringtoets.Common.IO/FailureMechanismSectionReader.cs	(.../FailureMechanismSectionReader.cs)	(revision 428f61c9f1c755c69ea1ff2745e38c1864dad558)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/FailureMechanismSectionReader.cs	(.../FailureMechanismSectionReader.cs)	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -69,11 +69,12 @@
         /// <summary>
         /// Gets the number of failure mechanism sections in the shapefile.
         /// </summary>
+        /// <exception cref="CriticalFileReadException">When the shapefile does not have
+        /// a required attribute defined.</exception>
         public int GetFailureMechanismSectionCount()
         {
+            ValidateExistenceOfRequiredAttributes();
             return polylineShapeFileReader.GetNumberOfLines();
-
-            // TODO: Validate: Existence of required attributes
         }
 
         /// <summary>
@@ -82,8 +83,15 @@
         /// </summary>
         /// <returns>The <see cref="FailureMechanismSection"/> read from the file, or <c>null</c>
         /// when at the end of the file.</returns>
+        /// <exception cref="CriticalFileReadException">When either:
+        /// <list type="bullet">
+        /// <item>the shapefile does not have a required attribute defined.</item>
+        /// <item>the element read from the file is a multi-polyline.</item>
+        /// </list></exception>
         public FailureMechanismSection ReadFailureMechanismSection()
         {
+            ValidateExistenceOfRequiredAttributes();
+
             var lineData = ReadMapLineData();
             if (lineData == null)
             {
@@ -98,6 +106,21 @@
             polylineShapeFileReader.Dispose();
         }
 
+        /// <summary>
+        /// Validates the existence of required attributes.
+        /// </summary>
+        /// <exception cref="CriticalFileReadException">When the shapefile does not have
+        /// a required attribute defined.</exception>
+        private void ValidateExistenceOfRequiredAttributes()
+        {
+            if (!polylineShapeFileReader.HasAttribute(SectionNameAttributeKey))
+            {
+                var message = string.Format(RingtoetsCommonIOResources.FailureMechanismSectionReader_File_lacks_required_Attribute_0_,
+                                            SectionNameAttributeKey);
+                throw new CriticalFileReadException(message);
+            }
+        }
+
         private static PolylineShapeFileReader OpenPolyLineShapeFile(string shapeFilePath)
         {
             try
@@ -112,10 +135,21 @@
             }
         }
 
+        /// <summary>
+        /// Reads a new <see cref="MapLineData"/> from the file.
+        /// </summary>
+        /// <returns></returns>
+        /// <exception cref="CriticalFileReadException">When the line being read is a multi-polyline.</exception>
         private MapLineData ReadMapLineData()
         {
-            MapLineData lineData = polylineShapeFileReader.ReadLine();
-            return lineData;
+            try
+            {
+                return polylineShapeFileReader.ReadLine();
+            }
+            catch (ElementReadException e)
+            {
+                throw new CriticalFileReadException(RingtoetsCommonIOResources.FailureMechanismSectionReader_File_has_unsupported_multiPolyline, e);
+            }
         }
 
         private FailureMechanismSection CreateFailureMechanismSection(MapLineData lineData)
Index: Ringtoets/Common/src/Ringtoets.Common.IO/Properties/Resources.Designer.cs
===================================================================
diff -u -r428f61c9f1c755c69ea1ff2745e38c1864dad558 -r5e0d414ac611e8a6fd5b77a41d0459be8b749e83
--- Ringtoets/Common/src/Ringtoets.Common.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 428f61c9f1c755c69ea1ff2745e38c1864dad558)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -61,6 +61,24 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Het bestand heeft een of meerdere multi-polylijnen, welke niet ondersteund worden..
+        /// </summary>
+        internal static string FailureMechanismSectionReader_File_has_unsupported_multiPolyline {
+            get {
+                return ResourceManager.GetString("FailureMechanismSectionReader_File_has_unsupported_multiPolyline", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Het bestand heeft geen attribuut &apos;{0}&apos; welke vereist is om een vakindeling te importeren..
+        /// </summary>
+        internal static string FailureMechanismSectionReader_File_lacks_required_Attribute_0_ {
+            get {
+                return ResourceManager.GetString("FailureMechanismSectionReader_File_lacks_required_Attribute_0_", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Bestand mag uitsluitend polylijnen bevatten..
         /// </summary>
         internal static string FailureMechanismSectionReader_OpenPolyLineShapeFile_File_can_only_have_polylines {
Index: Ringtoets/Common/src/Ringtoets.Common.IO/Properties/Resources.resx
===================================================================
diff -u -r428f61c9f1c755c69ea1ff2745e38c1864dad558 -r5e0d414ac611e8a6fd5b77a41d0459be8b749e83
--- Ringtoets/Common/src/Ringtoets.Common.IO/Properties/Resources.resx	(.../Resources.resx)	(revision 428f61c9f1c755c69ea1ff2745e38c1864dad558)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/Properties/Resources.resx	(.../Resources.resx)	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -126,4 +126,10 @@
   <data name="FailureMechanismSectionReader_OpenPolyLineShapeFile_File_can_only_have_polylines" xml:space="preserve">
     <value>Bestand mag uitsluitend polylijnen bevatten.</value>
   </data>
+  <data name="FailureMechanismSectionReader_File_lacks_required_Attribute_0_" xml:space="preserve">
+    <value>Het bestand heeft geen attribuut '{0}' welke vereist is om een vakindeling te importeren.</value>
+  </data>
+  <data name="FailureMechanismSectionReader_File_has_unsupported_multiPolyline" xml:space="preserve">
+    <value>Het bestand heeft een of meerdere multi-polylijnen, welke niet ondersteund worden.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/FailureMechanismSectionReaderTest.cs
===================================================================
diff -u -r428f61c9f1c755c69ea1ff2745e38c1864dad558 -r5e0d414ac611e8a6fd5b77a41d0459be8b749e83
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/FailureMechanismSectionReaderTest.cs	(.../FailureMechanismSectionReaderTest.cs)	(revision 428f61c9f1c755c69ea1ff2745e38c1864dad558)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/FailureMechanismSectionReaderTest.cs	(.../FailureMechanismSectionReaderTest.cs)	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -138,8 +138,24 @@
             }
         }
 
-        // TODO: GetFailureMechanismSectionCount : Required attributes missing -> Throw exception
+        [Test]
+        public void GetFailureMechanismSectionCount_FileLacksNameAttribute_ThrowCriticalFileReadException()
+        {
+            // Setup
+            string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                              "traject_227_vakken_LacksVaknaamAttribute.shp");
 
+            using (var reader = new FailureMechanismSectionReader(validFilePath))
+            {
+                // Call
+                TestDelegate call = () => reader.GetFailureMechanismSectionCount();
+
+                // Assert
+                var message = Assert.Throws<CriticalFileReadException>(call).Message;
+                Assert.AreEqual("Het bestand heeft geen attribuut 'Vaknaam' welke vereist is om een vakindeling te importeren.", message);
+            }
+        }
+
         [Test]
         public void ReadFailureMechanismSection_ValidFilePath1_ReturnElement()
         {
@@ -232,6 +248,47 @@
             }
         }
 
-        // TODO: Reading file with Multi-polyline
+        [Test]
+        public void ReadFailureMechanismSection_FileLacksNameAttribute_ThrowCriticalFileReadException()
+        {
+            // Setup
+            string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                              "traject_227_vakken_LacksVaknaamAttribute.shp");
+
+            using (var reader = new FailureMechanismSectionReader(validFilePath))
+            {
+                // Call
+                TestDelegate call = () => reader.ReadFailureMechanismSection();
+
+                // Assert
+                var message = Assert.Throws<CriticalFileReadException>(call).Message;
+                Assert.AreEqual("Het bestand heeft geen attribuut 'Vaknaam' welke vereist is om een vakindeling te importeren.", message);
+            }
+        }
+
+        [Test]
+        public void ReadFailureMechanismSection_FileHadMultiPolylines_ThrowCriticalFileReadException()
+        {
+            // Setup
+            string validFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                              "Artificial_MultiPolyline_vakken.shp");
+
+            using (var reader = new FailureMechanismSectionReader(validFilePath))
+            {
+                // Call
+                TestDelegate call = () =>
+                {
+                    reader.ReadFailureMechanismSection();
+                    reader.ReadFailureMechanismSection();
+                    reader.ReadFailureMechanismSection();
+                    reader.ReadFailureMechanismSection();
+                };
+
+
+                // Assert
+                var message = Assert.Throws<CriticalFileReadException>(call).Message;
+                Assert.AreEqual("Het bestand heeft een of meerdere multi-polylijnen, welke niet ondersteund worden.", message);
+            }
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.dbf
===================================================================
diff -u
Binary files differ
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.prj
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.prj	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.prj	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.qpj
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.qpj	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.qpj	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -0,0 +1 @@
+GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.shp
===================================================================
diff -u
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Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/Artificial_MultiPolyline_vakken.shx
===================================================================
diff -u
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Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/traject_227_vakken_LacksVaknaamAttribute.dbf
===================================================================
diff -u
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Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/traject_227_vakken_LacksVaknaamAttribute.prj
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/traject_227_vakken_LacksVaknaamAttribute.prj	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/traject_227_vakken_LacksVaknaamAttribute.prj	(revision 5e0d414ac611e8a6fd5b77a41d0459be8b749e83)
@@ -0,0 +1 @@
+PROJCS["RD_New",GEOGCS["GCS_Amersfoort",DATUM["D_Amersfoort",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Double_Stereographic"],PARAMETER["False_Easting",155000.0],PARAMETER["False_Northing",463000.0],PARAMETER["Central_Meridian",5.38763888888889],PARAMETER["Scale_Factor",0.9999079],PARAMETER["Latitude_Of_Origin",52.15616055555555],UNIT["Meter",1.0]]
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/traject_227_vakken_LacksVaknaamAttribute.shp
===================================================================
diff -u
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Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/test-data/traject_227_vakken_LacksVaknaamAttribute.shx
===================================================================
diff -u
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