diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationAuxiliariesDataProvider.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationAuxiliariesDataProvider.cs
index 6cef21fe2385efa174672f3ca058cfb7dfab2b7d..e20c4e8645eb878cf26a7339aa651e111cd5998b 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationAuxiliariesDataProvider.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationAuxiliariesDataProvider.cs
@@ -133,11 +133,13 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 		public const string  XSD_HEV_P_TYPE = "AUX_HEV-P_LorryDataType";
 		public const string XSD_HEV_S_TYPE = "AUX_HEV-S_LorryDataType";
 		public const string XSD_PEV_TYPE = "AUX_PEV_LorryDataType";
+		public const string XSD_IEPC_TYPE = "AUX_IEPC_LorryDataType";
 
 		public new static readonly string QUALIFIED_XSD_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_TYPE);
 		public static readonly string QUALIFIED_XSD_HEV_P_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_HEV_P_TYPE);
 		public static readonly string QUALIFIED_XSD_HEV_S_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_HEV_S_TYPE);
 		public static readonly string QUALIFIED_XSD_PEV_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_PEV_TYPE);
+		public static readonly string QUALIFIED_XSD_IEPC_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_IEPC_TYPE);
 		
 		public XMLDeclarationAuxiliariesDataProviderV210_Lorry(
 			IXMLDeclarationVehicleData vehicle, XmlNode componentNode, string sourceFile) 
diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationComponentsDataProvider.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationComponentsDataProvider.cs
index 60196ba8d2a8e8f06c6594c46b35fbb32d03e5fc..15a3f9ee5540f9920d2bc5d9b4ae9727624661bc 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationComponentsDataProvider.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationComponentsDataProvider.cs
@@ -467,4 +467,16 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 		public XMLDeclarationPrimaryBusPEVExComponentDataV210(IXMLDeclarationVehicleData vehicle, XmlNode componentNode,
 			string sourceFile) : base(vehicle, componentNode, sourceFile) { }
 	}
+
+	// ---------------------------------------------------------------------------------------
+
+	public class XMLDeclarationIEPCHeavyLorryComponentDataV210 : XMLDeclarationComponentsDataProviderV10
+	{
+		public new static readonly XNamespace NAMESPACE_URI = XMLDefinitions.DECLARATION_DEFINITIONS_NAMESPACE_URI_V210_JOBS;
+		public new const string XSD_TYPE = "Components_IEPC_LorryType";
+		public new static readonly string QUALIFIED_XSD_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_TYPE);
+		
+		public XMLDeclarationIEPCHeavyLorryComponentDataV210(IXMLDeclarationVehicleData vehicle, XmlNode componentNode, string sourceFile) 
+			: base(vehicle, componentNode, sourceFile) { }
+	}
 }
\ No newline at end of file
diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs
index e518821ac97dea41ee3458ba7591b7d8db288be5..aefa2a832830211d4d7729ab379e39ae597cb260 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs
@@ -1454,4 +1454,28 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 		#endregion
 	}
 
+
+	// ---------------------------------------------------------------------------------------
+
+	public class XMLDeclarationIEPCHeavyLorryDataProviderV210 : XMLDeclarationVehicleDataProviderV10
+	{
+		public new static readonly XNamespace NAMESPACE_URI = XMLDefinitions.DECLARATION_DEFINITIONS_NAMESPACE_URI_V210_JOBS;
+		public new const string XSD_TYPE = "Vehicle_IEPC_HeavyLorryDeclarationType";
+		public new static readonly string QUALIFIED_XSD_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_TYPE);
+		
+		public XMLDeclarationIEPCHeavyLorryDataProviderV210(IXMLDeclarationJobInputData jobData, XmlNode xmlNode, string sourceFile) 
+			: base(jobData, xmlNode, sourceFile) { }
+
+
+		#region Overrides of XMLDeclarationVehicleDataProviderV10
+
+		public override CubicMeter CargoVolume => null;
+
+		public override IList<ITorqueLimitInputData> TorqueLimits => null;
+		
+		#endregion
+	}
+
+
+
 }
\ No newline at end of file
diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/NinjectModules/XMLDeclarationInputDataV210InjectModule.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/NinjectModules/XMLDeclarationInputDataV210InjectModule.cs
index 32f1c591e3ce94f2790ee38a36e36f47cdbe572e..f38f98b77abd7403ffd2bd841f60773de40c1a3d 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/NinjectModules/XMLDeclarationInputDataV210InjectModule.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/NinjectModules/XMLDeclarationInputDataV210InjectModule.cs
@@ -61,6 +61,9 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.NinjectModules
 			Bind<IXMLDeclarationVehicleData>().To<XMLDeclarationPEVPrimaryBusDataProviderV210>()
 				.Named(XMLDeclarationPEVPrimaryBusDataProviderV210.QUALIFIED_XSD_TYPE);
 
+			Bind<IXMLDeclarationVehicleData>().To<XMLDeclarationIEPCHeavyLorryDataProviderV210>()
+				.Named(XMLDeclarationIEPCHeavyLorryDataProviderV210.QUALIFIED_XSD_TYPE);
+
 			Bind<IXMLVehicleComponentsDeclaration>().To<XMLDeclarationCompletedBusComponentsDataProviderV210>()
 				.Named(XMLDeclarationCompletedBusComponentsDataProviderV210.QUALIFIED_XSD_TYPE);
 
@@ -112,6 +115,9 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.NinjectModules
 			Bind<IXMLVehicleComponentsDeclaration>().To<XMLDeclarationPrimaryBusPEVExComponentDataV210>()
 				.Named(XMLDeclarationPrimaryBusPEVExComponentDataV210.QUALIFIED_XSD_PEV_E4_TYPE);
 
+			Bind<IXMLVehicleComponentsDeclaration>().To<XMLDeclarationIEPCHeavyLorryComponentDataV210>()
+				.Named(XMLDeclarationIEPCHeavyLorryComponentDataV210.QUALIFIED_XSD_TYPE);
+
 			Bind<IXMLComponentReader>().To<XMLComponentReaderV210_CompletedBus>().Named(XMLComponentReaderV210_CompletedBus.QUALIFIED_XSD_TYPE);
 
 			Bind<IXMLComponentReader>().To<XMLComponentReaderV210_HEV_PxHeavyLorry>().Named(XMLComponentReaderV210_HEV_PxHeavyLorry.QUALIFIED_XSD_TYPE);
@@ -158,9 +164,15 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.NinjectModules
 			Bind<IXMLComponentReader>().To<XMLPEVPrimaryBusE4DeclarationComponentReaderV201>()
 				.Named(XMLPEVPrimaryBusE4DeclarationComponentReaderV201.QUALIFIED_XSD_TYPE);
 
+			Bind<IXMLComponentReader>().To<XMLIEPCHeavyLorryComponentReaderV201>()
+				.Named(XMLIEPCHeavyLorryComponentReaderV201.QUALIFIED_XSD_TYPE);
+
 			Bind<IXMLGearboxReader>().To<XMLGearboxDeclarationComponentReaderV201>()
 				.Named(XMLGearboxDeclarationComponentReaderV201.GEARBOX_READER_QUALIFIED_XSD_TYPE);
 
+			Bind<IXMLAuxiliaryReader>().To<XMLAuxiliaryDeclarationComponentReaderV201>()
+				.Named(XMLAuxiliaryDeclarationComponentReaderV201.AUXILIARIES_READER_QUALIFIED_XSD_TYPE);
+
 			Bind<IXMLElectricMachineSystemReader>().To<XMLElectricMachineSystemReaderV210>().Named(XMLElectricMachineSystemReaderV210.QUALIFIED_XSD_TYPE);
 			Bind<IXMLElectricMachineSystemReader>().To<XMLElectricMachineSystemReaderV210>().Named(XMLElectricMachineSystemReaderV210.QUALIFIED_GEN_XSD_TYPE);
 
@@ -183,6 +195,9 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.NinjectModules
 
 			Bind<IXMLAuxiliariesDeclarationInputData>().To<XMLDeclarationAuxiliariesDataProviderV210_Lorry>().Named(
 				XMLDeclarationAuxiliariesDataProviderV210_Lorry.QUALIFIED_XSD_PEV_TYPE);
+			
+			Bind<IXMLAuxiliariesDeclarationInputData>().To<XMLDeclarationAuxiliariesDataProviderV210_Lorry>().Named(
+				XMLDeclarationAuxiliariesDataProviderV210_Lorry.QUALIFIED_XSD_IEPC_TYPE);
 
 			Bind<IXMLAuxiliaryDeclarationInputData>().To<XMLAuxiliaryDeclarationDataProviderV210_Lorry>()
 				.Named(XMLAuxiliaryDeclarationDataProviderV210_Lorry.QUALIFIED_XSD_TYPE);
diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/Reader/Impl/XMLComponentReader.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/Reader/Impl/XMLComponentReader.cs
index 51c115ba324c873cbe7c2fac240995a175df7656..9ca4e1b5670061503d0a095bfb3e4288528e8755 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/Reader/Impl/XMLComponentReader.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/Reader/Impl/XMLComponentReader.cs
@@ -958,6 +958,29 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.Reader.Impl
 
 	// ---------------------------------------------------------------------------------------
 
+	public class XMLIEPCHeavyLorryComponentReaderV201 : XMLComponentReaderV10
+	{
+		public new static readonly XNamespace NAMESPACE_URI = XMLDefinitions.DECLARATION_DEFINITIONS_NAMESPACE_URI_V210_JOBS;
+		public new const string XSD_TYPE = "Components_IEPC_LorryType";
+		public new static readonly string QUALIFIED_XSD_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI.NamespaceName, XSD_TYPE);
+		
+		public XMLIEPCHeavyLorryComponentReaderV201(IXMLDeclarationVehicleData vehicle, XmlNode componentsNode) 
+			: base(vehicle, componentsNode) { }
+
+		#region Overrides of XMLComponentReaderV10
+
+		public override IEngineDeclarationInputData EngineInputData => null;
+		public override IElectricMachinesDeclarationInputData ElectricMachines => null;
+		public override IGearboxDeclarationInputData GearboxInputData => null;
+		public override ITorqueConverterDeclarationInputData TorqueConverterInputData => null;
+		public override IAngledriveInputData AngledriveInputData => null;
+		public override IBusAuxiliariesDeclarationData BusAuxiliariesInputData => null;
+
+		#endregion
+	}
+	
+	// ---------------------------------------------------------------------------------------
+
 	public class XMLGearboxDeclarationComponentReaderV201 : XMLComponentReaderV10
 	{
 		public new static readonly XNamespace NAMESPACE_URI = XMLDefinitions.DECLARATION_DEFINITIONS_NAMESPACE_URI_V2101_JOBS;
@@ -967,4 +990,15 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.Reader.Impl
 		public XMLGearboxDeclarationComponentReaderV201(IXMLDeclarationVehicleData vehicle, XmlNode componentsNode)
 			: base(vehicle, componentsNode) { }
 	}
+
+	// ---------------------------------------------------------------------------------------
+
+	public class XMLAuxiliaryDeclarationComponentReaderV201 : XMLComponentReaderV10
+	{
+		public new static readonly XNamespace NAMESPACE_URI = XMLDefinitions.DECLARATION_DEFINITIONS_NAMESPACE_URI_V210_JOBS;
+		public new const string AUX_READER_TYPE = "AUX_IEPC_LorryDataType";
+		public new static readonly string AUXILIARIES_READER_QUALIFIED_XSD_TYPE = XMLHelper.CombineNamespace(NAMESPACE_URI, AUX_READER_TYPE);
+		public XMLAuxiliaryDeclarationComponentReaderV201(IXMLDeclarationVehicleData vehicle, XmlNode componentsNode) 
+			: base(vehicle, componentsNode) { }
+	}
 }
diff --git a/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs b/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
index 7e870259c2c5a585491833da95c50f5da860f3d7..e427becc7d6e642e7af5ae022f174216dbed4fe5 100644
--- a/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
+++ b/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
@@ -1021,9 +1021,9 @@ namespace TUGraz.VectoCore.Tests.XML
 			TestIEPCData(vehicle.Components.IEPC);
 			Assert.IsNull(vehicle.Components.GearboxInputData);
 			Assert.IsNull(vehicle.Components.AngledriveInputData);
-			Assert.IsNotNull(vehicle.Components.RetarderInputData);
+			Assert.IsNotNull(vehicle.Components.RetarderInputData.LossMap);
 			Assert.IsNotNull(vehicle.Components.AxleGearInputData);
-			Assert.IsNotNull(vehicle.Components.AxleWheels);
+			Assert.IsNotNull(vehicle.Components.AxleWheels.AxlesDeclaration);
 			Assert.IsNotNull(vehicle.Components.AuxiliaryInputData);
 			Assert.IsNull(vehicle.Components.BusAuxiliaries);
 			Assert.IsNotNull(vehicle.Components.AirdragInputData);
@@ -1341,6 +1341,33 @@ namespace TUGraz.VectoCore.Tests.XML
 			Assert.IsNull(vehicle.MaxPropulsionTorque);
 		}
 
+		[TestCase(@"HeavyLorry\IEPC_heavyLorry.xml")]
+		public void TestIEPCHeayLorry(string jobfile)
+		{
+			var filename = Path.Combine(BASE_DIR, jobfile);
+			var dataProvider = xmlInputReader.CreateDeclaration(XmlReader.Create(filename));
+			Assert.NotNull(dataProvider.JobInputData);
+			var vehicle = dataProvider.JobInputData.Vehicle;
+			Assert.NotNull(vehicle);
+			Assert.IsNull(vehicle.Components.EngineInputData);
+			Assert.IsNull(vehicle.Components.ElectricMachines);
+			Assert.IsNotNull(vehicle.Components.IEPC);
+			Assert.IsNull(vehicle.Components.GearboxInputData);
+			Assert.IsNull(vehicle.Components.TorqueConverterInputData);
+			Assert.IsNull(vehicle.Components.AngledriveInputData);
+			Assert.IsNotNull(vehicle.Components.RetarderInputData);
+			Assert.IsNotNull(vehicle.Components.AxleGearInputData);
+			Assert.IsNotNull(vehicle.Components.AxleWheels);
+			Assert.IsNotNull(vehicle.Components.AuxiliaryInputData);
+			Assert.IsNull(vehicle.Components.BusAuxiliaries);
+			Assert.IsNotNull(vehicle.Components.AirdragInputData);
+			Assert.IsNotNull(vehicle.Components.ElectricStorage);
+			Assert.IsNotNull(vehicle.Components.PTOTransmissionInputData);
+			Assert.IsNull(vehicle.CargoVolume);
+			Assert.IsNull(vehicle.TorqueLimits);
+			Assert.IsNull(vehicle.ElectricMotorTorqueLimits);
+			Assert.IsNull(vehicle.MaxPropulsionTorque);
+		}
 
 		#region Test existence of torque converter