diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs
index b7e086c691c05902b8a21127210821d25f30a82f..f1b59dbac951fb73ca8b7b3ac66c63a8af1c77f0 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationVehicleDataProvider.cs
@@ -599,7 +599,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 					throw new VectoException("Medium lorries with type Van require the input parameter cargo volume!");
 				}
 				return ElementExists(XMLNames.Vehicle_CargoVolume) ? GetDouble(XMLNames.Vehicle_CargoVolume).SI<CubicMeter>()
-					: 0.SI<CubicMeter>();
+					: null;
 			}
 		}
 
@@ -1164,6 +1164,16 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 			IXMLDeclarationJobInputData jobData, XmlNode xmlNode, string sourceFile)
 			: base(jobData, xmlNode, sourceFile) { }
 
+		#region Overrides of XMLDeclarationVehicleDataProviderV20
+
+		public override TankSystem? TankSystem =>
+			ElementExists(XMLNames.Vehicle_NgTankSystem)
+				? EnumHelper.ParseEnum<TankSystem>(GetString(XMLNames.Vehicle_NgTankSystem))
+				: (TankSystem?)null;
+
+		#endregion
+
+
 		#region Overrides of XMLDeclarationVehicleDataProviderV10
 
 		public override IList<ITorqueLimitInputData> TorqueLimits =>
@@ -1341,6 +1351,15 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 		public XMLDeclarationHEVIEPCSHeavyLorryDataProviderV210(IXMLDeclarationJobInputData jobData, XmlNode xmlNode, string sourceFile) 
 			: base(jobData, xmlNode, sourceFile) { }
 
+		#region Overrides of XMLDeclarationVehicleDataProviderV20
+
+		public override TankSystem? TankSystem =>
+			ElementExists(XMLNames.Vehicle_NgTankSystem)
+				? EnumHelper.ParseEnum<TankSystem>(GetString(XMLNames.Vehicle_NgTankSystem))
+				: (TankSystem?)null;
+
+		#endregion
+
 		#region Overrides of XMLDeclarationVehicleDataProviderV10
 
 		public override CubicMeter CargoVolume => null;
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/Conventional_mediumLorry_AMT_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/Conventional_mediumLorry_AMT_n_opt.xml
index fe3ba86b16d65e55ecd2d6fe42353c248342177f..1f9e89e3193af82c4e1b6da8f4f1f04793253fc4 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/Conventional_mediumLorry_AMT_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/Conventional_mediumLorry_AMT_n_opt.xml
@@ -15,7 +15,6 @@
 		<RetarderType>None</RetarderType>
 		<AngledriveType>None</AngledriveType>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ADAS xsi:type="ADAS_Conventional_Type">
 			<EngineStopStart>true</EngineStopStart>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_AMT_S2_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_AMT_S2_n_opt.xml
index 18e044c2178d8a008e03ada5191fb2ba5916cd75..07ff0af5a3d53431e7e5d66e61fc599e1741bce7 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_AMT_S2_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_AMT_S2_n_opt.xml
@@ -20,7 +20,6 @@
 		</PTO>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
 		<VocationalVehicle>false</VocationalVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>S2</ArchitectureID>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_IEPC-S_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_IEPC-S_n_opt.xml
index 9dba5f8b41e0ba3e3b5290d001239e8c6d57076a..30ba13f4af70f18d915798f3b4975d8c40e6994a 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_IEPC-S_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_IEPC-S_n_opt.xml
@@ -20,7 +20,6 @@
 		</PTO>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
 		<VocationalVehicle>false</VocationalVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>S-IEPC</ArchitectureID>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S3_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S3_n_opt.xml
index aa877055209518df2fe1c5035d6bdc62658f2d5c..e99d0ed6232c43a79001e5e221d2232963656483 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S3_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S3_n_opt.xml
@@ -20,7 +20,6 @@
 		</PTO>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
 		<VocationalVehicle>false</VocationalVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>S3</ArchitectureID>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S4_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S4_n_opt.xml
index 97d8bed48c62580024fe0b66d4b76dc541868f2f..c7acc733e0758069ceb1035efd262febe464bc1c 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S4_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_heavyLorry_S4_n_opt.xml
@@ -20,7 +20,6 @@
 		</PTO>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
 		<VocationalVehicle>false</VocationalVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>S4</ArchitectureID>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_IEPC-S_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_IEPC-S_n_opt.xml
index 309e2d91d7207f6feb31ad54334c2c83633e38d3..a97ea550880dc9e921c55122fd38789beebe9f05 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_IEPC-S_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_IEPC-S_n_opt.xml
@@ -15,7 +15,6 @@
 		<RetarderType>None</RetarderType>
 		<AngledriveType>None</AngledriveType>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>S-IEPC</ArchitectureID>
 		<OvcHev>false</OvcHev>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S3_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S3_n_opt.xml
index 5487ee087fb63260cbb479229e348d5aa7b893c9..01382d305bce57d35ef8eaf766098f283ba307b9 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S3_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S3_n_opt.xml
@@ -15,7 +15,6 @@
 		<RetarderType>None</RetarderType>
 		<AngledriveType>None</AngledriveType>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>S3</ArchitectureID>
 		<OvcHev>false</OvcHev>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S4_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S4_n_opt.xml
index cd05ded6a03afc30c5a02b28d28b001779213263..ab37a90e0b610d7e2bb0f901a08f5cbb60c5bc36 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S4_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV-S_mediumLorry_S4_n_opt.xml
@@ -15,7 +15,6 @@
 		<RetarderType>None</RetarderType>
 		<AngledriveType>None</AngledriveType>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>S4</ArchitectureID>
 		<OvcHev>false</OvcHev>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_heavyLorry_AMT_Px_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_heavyLorry_AMT_Px_n_opt.xml
index 4884b28a7e3e4fcf24a168b4d20bfdede14abb81..e0ac91954cf5dfd3508d87b0f3a3789adfe9c45a 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_heavyLorry_AMT_Px_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_heavyLorry_AMT_Px_n_opt.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?>
<tns:VectoInputDeclaration xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="2.0" xmlns:tns="urn:tugraz:ivt:VectoAPI:DeclarationInput:v2.0" xmlns:di="http://www.w3.org/2000/09/xmldsig#" xsi:schemaLocation="urn:tugraz:ivt:VectoAPI:DeclarationJob V:\VectoCore\VectoCore\Resources\XSD/VectoDeclarationJob.xsd" xmlns:v1.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v1.0" xmlns:v2.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0" xmlns:v2.1="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.1" xmlns:v2.6="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.6" xmlns:v2.10.1="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1" xmlns:v2.10.2="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.2">
	<v2.0:Vehicle xsi:type="Vehicle_HEV-Px_HeavyLorryDeclarationType" id="a">
		<Manufacturer>TU Graz</Manufacturer>
		<ManufacturerAddress>Inffeldgasse 19</ManufacturerAddress>
		<Model>HEV Heavy Lorry Px</Model>
		<VIN>1234</VIN>
		<Date>2017-01-01T00:00:00Z</Date>
		<LegislativeCategory>N3</LegislativeCategory>
		<ChasisConfiguration>Rigid Lorry</ChasisConfiguration>
		<AxleConfiguration>4x2</AxleConfiguration>
		<CorrectedActualMass>6000</CorrectedActualMass>
		<TechnicalPermissibleMaximumLadenMass>12000</TechnicalPermissibleMaximumLadenMass>
		<IdlingSpeed>650</IdlingSpeed>
		<RetarderType>None</RetarderType>
		<AngledriveType>None</AngledriveType>
		<PTO xmlns:v2.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0" xsi:type="v2.0:PTOType">
			<v2.0:PTOShaftsGearWheels>none</v2.0:PTOShaftsGearWheels>
			<v2.0:PTOOtherElements>none</v2.0:PTOOtherElements>
		</PTO>
		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
		<VocationalVehicle>false</VocationalVehicle>
		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
		<SleeperCab>false</SleeperCab>
		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
		<ArchitectureID>P2</ArchitectureID>
		<OvcHev>false</OvcHev>
		<ADAS xsi:type="ADAS_HEV_Type">
			<v2.10.2:EngineStopStart>true</v2.10.2:EngineStopStart>
			<v2.10.2:PredictiveCruiseControl>1,2,3</v2.10.2:PredictiveCruiseControl>
		</ADAS>
		<Components xsi:type="Components_HEV-Px_LorryType">
			<Engine>
				<v2.0:Data xsi:type="v1.0:EngineDataDeclarationType" id="ENG-gooZah3D" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v1.0">
					<Manufacturer>Generic Engine Manufacturer</Manufacturer>
					<Model>Generic 40t Long Haul Truck Engine</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-02-15T11:00:00Z</Date>
					<AppVersion>VectoEngine x.y</AppVersion>
					<Displacement>12730</Displacement>
					<IdlingSpeed>560</IdlingSpeed>
					<RatedSpeed>2200</RatedSpeed>
					<RatedPower>380000</RatedPower>
					<MaxEngineTorque>2300</MaxEngineTorque>
					<WHTCUrban>1.0097</WHTCUrban>
					<WHTCRural>1.0035</WHTCRural>
					<WHTCMotorway>1.0200</WHTCMotorway>
					<BFColdHot>1.0000</BFColdHot>
					<CFRegPer>1.0000</CFRegPer>
					<CFNCV>1.0000</CFNCV>
					<FuelType>NG</FuelType>
					<FuelConsumptionMap>
						<Entry engineSpeed="560.00" torque="-149.00" fuelConsumption="0.00"/>
						<Entry engineSpeed="560.00" torque="1180.00" fuelConsumption="12869.00"/>
						<Entry engineSpeed="2100.00" torque="-320.00" fuelConsumption="0.00"/>
						<Entry engineSpeed="2100.00" torque="1100.00" fuelConsumption="50653.00"/>
					</FuelConsumptionMap>
					<FullLoadAndDragCurve>
						<Entry engineSpeed="560.00" maxTorque="1180.00" dragTorque="-149.00"/>
						<Entry engineSpeed="1800.00" maxTorque="1800.00" dragTorque="-300.00"/>
						<Entry engineSpeed="2100.00" maxTorque="1100.00" dragTorque="-320.00"/>
					</FullLoadAndDragCurve>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference>
						<di:DigestMethod Algorithm=""/>
						<di:DigestValue/>
					</di:Reference>
				</v2.0:Signature>
			</Engine>
			<ElectricMachine>
				<PowertrainPosition>2</PowertrainPosition>
				<Count>1</Count>
				<ElectricMachineSystem>
					<v2.10.1:Data xsi:type="v2.10.1:ElectricMachineSystemMeasuredDataDeclarationType" id="EM-1234" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1">
						<Manufacturer>a</Manufacturer>
						<Model>a</Model>
						<CertificationNumber>token</CertificationNumber>
						<Date>2017-01-01T00:00:00Z</Date>
						<AppVersion>aaaaa</AppVersion>
						<ElectricMachineType>ASM</ElectricMachineType>
						<CertificationMethod>Measured</CertificationMethod>
						<R85RatedPower>1</R85RatedPower>
						<RotationalInertia>0.10</RotationalInertia>
						<ContinuousTorque>200.00</ContinuousTorque>
						<TestSpeedContinuousTorque>2000.00</TestSpeedContinuousTorque>
						<OverloadTorque>400.00</OverloadTorque>
						<TestSpeedOverloadTorque>2000.00</TestSpeedOverloadTorque>
						<OverloadDuration>30.00</OverloadDuration>
						<TestVoltageOverload>483</TestVoltageOverload>
						<DcDcConverterIncluded>true</DcDcConverterIncluded>
						<IHPCType>None</IHPCType>
						<VoltageLevel>
							<Voltage>400</Voltage>
							<MaxTorqueCurve>
								<Entry outShaftSpeed="0.00" maxTorque="450.00" minTorque="-450.00"/>
								<Entry outShaftSpeed="4000.00" maxTorque="100.00" minTorque="-100.00"/>
							</MaxTorqueCurve>
							<PowerMap>
								<Entry outShaftSpeed="0.00" torque="400.00" electricPower="1000.00"/>
								<Entry outShaftSpeed="0.00" torque="-400.00" electricPower="-1000.00"/>
								<Entry outShaftSpeed="4000.00" torque="4000.00" electricPower="20000.00"/>
								<Entry outShaftSpeed="4000.00" torque="-4000.00" electricPower="-20000.00"/>
							</PowerMap>
						</VoltageLevel>
						<VoltageLevel>
							<Voltage>600</Voltage>
							<MaxTorqueCurve>
								<Entry outShaftSpeed="0.00" maxTorque="450.00" minTorque="-450.00"/>
								<Entry outShaftSpeed="4000.00" maxTorque="100.00" minTorque="-100.00"/>
							</MaxTorqueCurve>
							<PowerMap>
								<Entry outShaftSpeed="0.00" torque="400.00" electricPower="1000.00"/>
								<Entry outShaftSpeed="0.00" torque="-400.00" electricPower="-1000.00"/>
								<Entry outShaftSpeed="4000.00" torque="4000.00" electricPower="20000.00"/>
								<Entry outShaftSpeed="4000.00" torque="-4000.00" electricPower="-20000.00"/>
							</PowerMap>
						</VoltageLevel>
						<DragCurve>
							<Entry outShaftSpeed="0.00" dragTorque="10.00"/>
							<Entry outShaftSpeed="4000.00" dragTorque="30.00"/>
						</DragCurve>
						<Conditioning circuitId="0">
							<Entry coolantTempInlet="30" coolingPower="5000"/>
						</Conditioning>
					</v2.10.1:Data>
					<v2.10.1:Signature>
						<di:Reference>
							<di:DigestMethod Algorithm=""/>
							<di:DigestValue/>
						</di:Reference>
					</v2.10.1:Signature>
				</ElectricMachineSystem>
				<P2.5GearRatios><!-- only for P2.5 HEV -->
					<Ratio gear="1">1.000</Ratio>
					<Ratio gear="2">2.000</Ratio>
				</P2.5GearRatios>
			</ElectricMachine>
			<ElectricEnergyStorage>
				<Battery>
					<StringID>0</StringID>
					<REESS>
						<v2.10.2:Data id="BAT-asdf" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1">
							<Manufacturer>a</Manufacturer>
							<Model>a</Model>
							<CertificationNumber>tokena</CertificationNumber>
							<Date>2017-01-01T00:00:00Z</Date>
							<AppVersion>aaaaa</AppVersion>
							<CertificationMethod>Measured</CertificationMethod>
							<BatteryType>HPBS</BatteryType>
							<RatedCapacity>72.00</RatedCapacity>
							<ConnectorsSubsystemsIncluded>true</ConnectorsSubsystemsIncluded>
							<JunctionboxIncluded>true</JunctionboxIncluded>
							<TestingTemperature>20</TestingTemperature>
							<OCV>
								<Entry SoC="0" OCV="620.00"/>
								<Entry SoC="100" OCV="640.00"/>
							</OCV>
							<InternalResistance>
								<Entry SoC="0" R_2="10.00" R_10="11.00" R_20="12.00"/>
								<Entry SoC="100" R_2="12.00" R_10="14.00" R_20="16.00"/>
							</InternalResistance>
							<CurrentLimits>
								<Entry SoC="0" maxChargingCurrent="50.00" maxDischargingCurrent="0.00"/>
								<Entry SoC="100" maxChargingCurrent="0.00" maxDischargingCurrent="50.00"/>
							</CurrentLimits>
						</v2.10.2:Data>
						<Signature>
							<di:Reference>
								<di:DigestMethod Algorithm="asf"/>
								<di:DigestValue/>
							</di:Reference>
						</Signature>
					</REESS>
					<SOCmin>20</SOCmin>
					<SOCmax>80</SOCmax>
				</Battery>
				<Battery>
					<StringID>1</StringID>
					<REESS>
						<v2.10.2:Data id="BAT-asdf" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1">
							<Manufacturer>b</Manufacturer>
							<Model>b</Model>
							<CertificationNumber>tokenb</CertificationNumber>
							<Date>2017-02-02T00:00:00Z</Date>
							<AppVersion>bbbbb</AppVersion>
							<CertificationMethod>Measured</CertificationMethod>
							<BatteryType>HPBS</BatteryType>
							<RatedCapacity>73.00</RatedCapacity>
							<ConnectorsSubsystemsIncluded>true</ConnectorsSubsystemsIncluded>
							<JunctionboxIncluded>true</JunctionboxIncluded>
							<TestingTemperature>20</TestingTemperature>
							<OCV>
								<Entry SoC="0" OCV="621.00"/>
								<Entry SoC="100" OCV="641.00"/>
							</OCV>
							<InternalResistance>
								<Entry SoC="0" R_2="11.00" R_10="12.00" R_20="13.00"/>
								<Entry SoC="100" R_2="12.00" R_10="14.00" R_20="16.00"/>
							</InternalResistance>
							<CurrentLimits>
								<Entry SoC="0" maxChargingCurrent="51.00" maxDischargingCurrent="0.00"/>
								<Entry SoC="100" maxChargingCurrent="0.00" maxDischargingCurrent="50.00"/>
							</CurrentLimits>
						</v2.10.2:Data>
						<Signature>
							<di:Reference>
								<di:DigestMethod Algorithm="bsf"/>
								<di:DigestValue/>
							</di:Reference>
						</Signature>
					</REESS>
				</Battery>
			</ElectricEnergyStorage>
			<Gearbox>
				<v2.0:Data id="gbx-vi2Oak2N" xsi:type="v2.0:GearboxDataDeclarationType" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0">
					<Manufacturer>Generic Gearbox Manufacturer</Manufacturer>
					<Model>Generic 40t Long Haul Truck Gearbox</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-01-11T11:00:00Z</Date>
					<AppVersion>3.0.1</AppVersion>
					<TransmissionType>AMT</TransmissionType>
					<MainCertificationMethod>Standard values</MainCertificationMethod>
					<Gears xsi:type="GearsDeclarationType">
						<Gear number="1">
							<Ratio>14.930</Ratio>
							<MaxTorque>1900</MaxTorque>
							<MaxSpeed>2000</MaxSpeed>
							<TorqueLossMap>
								<Entry inputSpeed="0.00" inputTorque="-1000.00" torqueLoss="25.06"/>
								<Entry inputSpeed="0.00" inputTorque="50.00" torqueLoss="6.06"/>
								<Entry inputSpeed="0.00" inputTorque="3000.00" torqueLoss="54.06"/>
								<Entry inputSpeed="2100.00" inputTorque="-1000.00" torqueLoss="35.69"/>
								<Entry inputSpeed="2100.00" inputTorque="50.00" torqueLoss="16.69"/>
								<Entry inputSpeed="2100.00" inputTorque="3000.00" torqueLoss="64.69"/>
							</TorqueLossMap>
						</Gear>
						<Gear number="2">
							<Ratio>11.640</Ratio>
							<MaxTorque>1900</MaxTorque>
							<MaxSpeed>2000</MaxSpeed>
							<TorqueLossMap>
								<Entry inputSpeed="0.00" inputTorque="-1000.00" torqueLoss="25.06"/>
								<Entry inputSpeed="0.00" inputTorque="50.00" torqueLoss="6.06"/>
								<Entry inputSpeed="0.00" inputTorque="3000.00" torqueLoss="54.06"/>
								<Entry inputSpeed="2100.00" inputTorque="-1000.00" torqueLoss="35.69"/>
								<Entry inputSpeed="2100.00" inputTorque="50.00" torqueLoss="16.69"/>
								<Entry inputSpeed="2100.00" inputTorque="3000.00" torqueLoss="64.69"/>
							</TorqueLossMap>
						</Gear>
					</Gears>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference URI="#gbx-vi2Oak2N">
						<di:Transforms>
							<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
							<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
						</di:Transforms>
						<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
						<di:DigestValue>ieNmjofFObDBGnB7+GX9of3HYe3ydK/ra+YvmULVJIk=</di:DigestValue>
					</di:Reference>
				</v2.0:Signature>
			</Gearbox>
			<TorqueConverter><!-- optional -->
				<v2.0:Data xsi:type="v1.0:TorqueConverterDataDeclarationType" id="TQ-1234" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v1.0">
					<Manufacturer>Some Manufacturer</Manufacturer>
					<Model>Some Model</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-02-15T11:00:00Z</Date>
					<AppVersion>TC CalcApp 123</AppVersion>
					<CertificationMethod>Standard values</CertificationMethod>
					<Characteristics>
						<Entry speedRatio="0.0000" torqueRatio="1.00" inputTorqueRef="300.00"/>
						<Entry speedRatio="0.5000" torqueRatio="1.00" inputTorqueRef="200.00"/>
						<Entry speedRatio="0.9000" torqueRatio="0.90" inputTorqueRef="200.00"/>
					</Characteristics>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference>
						<di:DigestMethod Algorithm=""></di:DigestMethod>
						<di:DigestValue></di:DigestValue>
					</di:Reference>
				</v2.0:Signature>
			</TorqueConverter>
			<Axlegear>
				<v2.0:Data id="AXL-EC3ohnoh" xsi:type="v2.0:AxlegearDataDeclarationType"  xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0">
					<Manufacturer>Generic Gearbox Manufacturer</Manufacturer>
					<Model>Generic 40t Long Haul Truck AxleGear</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-01-11T11:00:00Z</Date>
					<AppVersion>3.0.1</AppVersion>
					<LineType>Single portal axle</LineType>
					<Ratio>2.590</Ratio>
					<CertificationMethod>Standard values</CertificationMethod>
					<TorqueLossMap>
						<Entry inputSpeed="0.00" inputTorque="-5000.00" torqueLoss="115.00"/>
						<Entry inputSpeed="0.00" inputTorque="0.00" torqueLoss="40.00"/>
						<Entry inputSpeed="0.00" inputTorque="15000.00" torqueLoss="265.00"/>
						<Entry inputSpeed="2100.00" inputTorque="-5000.00" torqueLoss="115.00"/>
						<Entry inputSpeed="2100.00" inputTorque="0.00" torqueLoss="40.00"/>
						<Entry inputSpeed="2100.00" inputTorque="35000.00" torqueLoss="565.00"/>
					</TorqueLossMap>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference URI="#AXL-EC3ohnoh">
						<di:Transforms>
							<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
							<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
						</di:Transforms>
						<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
						<di:DigestValue>o4nYTajmWKaduxys5ShmnfJbYd23rpxZ01JbuG6dmzU=</di:DigestValue>
					</di:Reference>
				</v2.0:Signature>
			</Axlegear>
			<AxleWheels>
				<v2.0:Data xsi:type="v2.0:AxleWheelsDataDeclarationType" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0">
					<Axles>
						<Axle axleNumber="1" xsi:type="AxleDataDeclarationType">
							<AxleType>VehicleNonDriven</AxleType>
							<TwinTyres>false</TwinTyres>
							<Steered>true</Steered>
							<Tyre>
								<Data id="WHL-5432198760-315-70-R22.5" xsi:type="TyreDataDeclarationType">
									<Manufacturer>Generic Wheels Manufacturer</Manufacturer>
									<Model>Generic Wheel</Model>
									<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
									<Date>2017-01-11T14:00:00Z</Date>
									<AppVersion>Tyre Generation App 1.0</AppVersion>
									<Dimension>315/70 R22.5</Dimension>
									<RRCDeclared>0.0055</RRCDeclared>
									<FzISO>31300</FzISO>
								</Data>
								<Signature>
									<di:Reference URI="#WHL-5432198760-315-70-R22.5">
										<di:Transforms>
											<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
											<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
										</di:Transforms>
										<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
										<di:DigestValue>4TkUGQTX8tevHOU9Cj9uyCFuI/aqcEYlo/gyVjVQmv0=</di:DigestValue>
									</di:Reference>
								</Signature>
							</Tyre>
						</Axle>
						<Axle axleNumber="2" xsi:type="AxleDataDeclarationType">
							<AxleType>VehicleDriven</AxleType>
							<TwinTyres>true</TwinTyres>
							<Steered>false</Steered>
							<Tyre>
								<Data id="WHL-5432198760-315-70-R22.5" xsi:type="TyreDataDeclarationType">
									<Manufacturer>Generic Wheels Manufacturer</Manufacturer>
									<Model>Generic Wheel</Model>
									<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
									<Date>2017-01-11T14:00:00Z</Date>
									<AppVersion>Tyre Generation App 1.0</AppVersion>
									<Dimension>315/70 R22.5</Dimension>
									<RRCDeclared>0.0063</RRCDeclared>
									<FzISO>31300</FzISO>
								</Data>
								<Signature>
									<di:Reference URI="#WHL-5432198760-315-70-R22.5">
										<di:Transforms>
											<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
											<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
										</di:Transforms>
										<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
										<di:DigestValue>KljvtvGUUQ/L7MiLVAqU+bckL5PNDNNwdeLH9kUVrfM=</di:DigestValue>
									</di:Reference>
								</Signature>
							</Tyre>
						</Axle>
					</Axles>
				</v2.0:Data>
			</AxleWheels>
			<Auxiliaries>
				<Data xsi:type="AUX_HEV-P_LorryDataType">
					<Fan>
						<Technology>Hydraulic driven - Constant displacement pump</Technology>
					</Fan>
					<SteeringPump>
						<Technology axleNumber="1">Variable displacement elec. controlled</Technology>
					</SteeringPump>
					<ElectricSystem>
						<Technology>Standard technology - LED headlights, all</Technology>
					</ElectricSystem>
					<PneumaticSystem>
						<Technology>Medium Supply 2-stage</Technology>
					</PneumaticSystem>
					<HVAC>
						<Technology>Default</Technology>
					</HVAC>
				</Data>
			</Auxiliaries>
		</Components>
	</v2.0:Vehicle>
</tns:VectoInputDeclaration>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?>
<tns:VectoInputDeclaration xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="2.0" xmlns:tns="urn:tugraz:ivt:VectoAPI:DeclarationInput:v2.0" xmlns:di="http://www.w3.org/2000/09/xmldsig#" xsi:schemaLocation="urn:tugraz:ivt:VectoAPI:DeclarationJob V:\VectoCore\VectoCore\Resources\XSD/VectoDeclarationJob.xsd" xmlns:v1.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v1.0" xmlns:v2.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0" xmlns:v2.1="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.1" xmlns:v2.6="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.6" xmlns:v2.10.1="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1" xmlns:v2.10.2="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.2">
	<v2.0:Vehicle xsi:type="Vehicle_HEV-Px_HeavyLorryDeclarationType" id="a">
		<Manufacturer>TU Graz</Manufacturer>
		<ManufacturerAddress>Inffeldgasse 19</ManufacturerAddress>
		<Model>HEV Heavy Lorry Px</Model>
		<VIN>1234</VIN>
		<Date>2017-01-01T00:00:00Z</Date>
		<LegislativeCategory>N3</LegislativeCategory>
		<ChasisConfiguration>Rigid Lorry</ChasisConfiguration>
		<AxleConfiguration>4x2</AxleConfiguration>
		<CorrectedActualMass>6000</CorrectedActualMass>
		<TechnicalPermissibleMaximumLadenMass>12000</TechnicalPermissibleMaximumLadenMass>
		<IdlingSpeed>650</IdlingSpeed>
		<RetarderType>None</RetarderType>
		<AngledriveType>None</AngledriveType>
		<PTO xmlns:v2.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0" xsi:type="v2.0:PTOType">
			<v2.0:PTOShaftsGearWheels>none</v2.0:PTOShaftsGearWheels>
			<v2.0:PTOOtherElements>none</v2.0:PTOOtherElements>
		</PTO>
		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
		<VocationalVehicle>false</VocationalVehicle>
		<SleeperCab>false</SleeperCab>
		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
		<ArchitectureID>P2</ArchitectureID>
		<OvcHev>false</OvcHev>
		<ADAS xsi:type="ADAS_HEV_Type">
			<v2.10.2:EngineStopStart>true</v2.10.2:EngineStopStart>
			<v2.10.2:PredictiveCruiseControl>1,2,3</v2.10.2:PredictiveCruiseControl>
		</ADAS>
		<Components xsi:type="Components_HEV-Px_LorryType">
			<Engine>
				<v2.0:Data xsi:type="v1.0:EngineDataDeclarationType" id="ENG-gooZah3D" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v1.0">
					<Manufacturer>Generic Engine Manufacturer</Manufacturer>
					<Model>Generic 40t Long Haul Truck Engine</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-02-15T11:00:00Z</Date>
					<AppVersion>VectoEngine x.y</AppVersion>
					<Displacement>12730</Displacement>
					<IdlingSpeed>560</IdlingSpeed>
					<RatedSpeed>2200</RatedSpeed>
					<RatedPower>380000</RatedPower>
					<MaxEngineTorque>2300</MaxEngineTorque>
					<WHTCUrban>1.0097</WHTCUrban>
					<WHTCRural>1.0035</WHTCRural>
					<WHTCMotorway>1.0200</WHTCMotorway>
					<BFColdHot>1.0000</BFColdHot>
					<CFRegPer>1.0000</CFRegPer>
					<CFNCV>1.0000</CFNCV>
					<FuelType>NG</FuelType>
					<FuelConsumptionMap>
						<Entry engineSpeed="560.00" torque="-149.00" fuelConsumption="0.00"/>
						<Entry engineSpeed="560.00" torque="1180.00" fuelConsumption="12869.00"/>
						<Entry engineSpeed="2100.00" torque="-320.00" fuelConsumption="0.00"/>
						<Entry engineSpeed="2100.00" torque="1100.00" fuelConsumption="50653.00"/>
					</FuelConsumptionMap>
					<FullLoadAndDragCurve>
						<Entry engineSpeed="560.00" maxTorque="1180.00" dragTorque="-149.00"/>
						<Entry engineSpeed="1800.00" maxTorque="1800.00" dragTorque="-300.00"/>
						<Entry engineSpeed="2100.00" maxTorque="1100.00" dragTorque="-320.00"/>
					</FullLoadAndDragCurve>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference>
						<di:DigestMethod Algorithm=""/>
						<di:DigestValue/>
					</di:Reference>
				</v2.0:Signature>
			</Engine>
			<ElectricMachine>
				<PowertrainPosition>2</PowertrainPosition>
				<Count>1</Count>
				<ElectricMachineSystem>
					<v2.10.1:Data xsi:type="v2.10.1:ElectricMachineSystemMeasuredDataDeclarationType" id="EM-1234" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1">
						<Manufacturer>a</Manufacturer>
						<Model>a</Model>
						<CertificationNumber>token</CertificationNumber>
						<Date>2017-01-01T00:00:00Z</Date>
						<AppVersion>aaaaa</AppVersion>
						<ElectricMachineType>ASM</ElectricMachineType>
						<CertificationMethod>Measured</CertificationMethod>
						<R85RatedPower>1</R85RatedPower>
						<RotationalInertia>0.10</RotationalInertia>
						<ContinuousTorque>200.00</ContinuousTorque>
						<TestSpeedContinuousTorque>2000.00</TestSpeedContinuousTorque>
						<OverloadTorque>400.00</OverloadTorque>
						<TestSpeedOverloadTorque>2000.00</TestSpeedOverloadTorque>
						<OverloadDuration>30.00</OverloadDuration>
						<TestVoltageOverload>483</TestVoltageOverload>
						<DcDcConverterIncluded>true</DcDcConverterIncluded>
						<IHPCType>None</IHPCType>
						<VoltageLevel>
							<Voltage>400</Voltage>
							<MaxTorqueCurve>
								<Entry outShaftSpeed="0.00" maxTorque="450.00" minTorque="-450.00"/>
								<Entry outShaftSpeed="4000.00" maxTorque="100.00" minTorque="-100.00"/>
							</MaxTorqueCurve>
							<PowerMap>
								<Entry outShaftSpeed="0.00" torque="400.00" electricPower="1000.00"/>
								<Entry outShaftSpeed="0.00" torque="-400.00" electricPower="-1000.00"/>
								<Entry outShaftSpeed="4000.00" torque="4000.00" electricPower="20000.00"/>
								<Entry outShaftSpeed="4000.00" torque="-4000.00" electricPower="-20000.00"/>
							</PowerMap>
						</VoltageLevel>
						<VoltageLevel>
							<Voltage>600</Voltage>
							<MaxTorqueCurve>
								<Entry outShaftSpeed="0.00" maxTorque="450.00" minTorque="-450.00"/>
								<Entry outShaftSpeed="4000.00" maxTorque="100.00" minTorque="-100.00"/>
							</MaxTorqueCurve>
							<PowerMap>
								<Entry outShaftSpeed="0.00" torque="400.00" electricPower="1000.00"/>
								<Entry outShaftSpeed="0.00" torque="-400.00" electricPower="-1000.00"/>
								<Entry outShaftSpeed="4000.00" torque="4000.00" electricPower="20000.00"/>
								<Entry outShaftSpeed="4000.00" torque="-4000.00" electricPower="-20000.00"/>
							</PowerMap>
						</VoltageLevel>
						<DragCurve>
							<Entry outShaftSpeed="0.00" dragTorque="10.00"/>
							<Entry outShaftSpeed="4000.00" dragTorque="30.00"/>
						</DragCurve>
						<Conditioning circuitId="0">
							<Entry coolantTempInlet="30" coolingPower="5000"/>
						</Conditioning>
					</v2.10.1:Data>
					<v2.10.1:Signature>
						<di:Reference>
							<di:DigestMethod Algorithm=""/>
							<di:DigestValue/>
						</di:Reference>
					</v2.10.1:Signature>
				</ElectricMachineSystem>
				<P2.5GearRatios><!-- only for P2.5 HEV -->
					<Ratio gear="1">1.000</Ratio>
					<Ratio gear="2">2.000</Ratio>
				</P2.5GearRatios>
			</ElectricMachine>
			<ElectricEnergyStorage>
				<Battery>
					<StringID>0</StringID>
					<REESS>
						<v2.10.2:Data id="BAT-asdf" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1">
							<Manufacturer>a</Manufacturer>
							<Model>a</Model>
							<CertificationNumber>tokena</CertificationNumber>
							<Date>2017-01-01T00:00:00Z</Date>
							<AppVersion>aaaaa</AppVersion>
							<CertificationMethod>Measured</CertificationMethod>
							<BatteryType>HPBS</BatteryType>
							<RatedCapacity>72.00</RatedCapacity>
							<ConnectorsSubsystemsIncluded>true</ConnectorsSubsystemsIncluded>
							<JunctionboxIncluded>true</JunctionboxIncluded>
							<TestingTemperature>20</TestingTemperature>
							<OCV>
								<Entry SoC="0" OCV="620.00"/>
								<Entry SoC="100" OCV="640.00"/>
							</OCV>
							<InternalResistance>
								<Entry SoC="0" R_2="10.00" R_10="11.00" R_20="12.00"/>
								<Entry SoC="100" R_2="12.00" R_10="14.00" R_20="16.00"/>
							</InternalResistance>
							<CurrentLimits>
								<Entry SoC="0" maxChargingCurrent="50.00" maxDischargingCurrent="0.00"/>
								<Entry SoC="100" maxChargingCurrent="0.00" maxDischargingCurrent="50.00"/>
							</CurrentLimits>
						</v2.10.2:Data>
						<Signature>
							<di:Reference>
								<di:DigestMethod Algorithm="asf"/>
								<di:DigestValue/>
							</di:Reference>
						</Signature>
					</REESS>
					<SOCmin>20</SOCmin>
					<SOCmax>80</SOCmax>
				</Battery>
				<Battery>
					<StringID>1</StringID>
					<REESS>
						<v2.10.2:Data id="BAT-asdf" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.10.1">
							<Manufacturer>b</Manufacturer>
							<Model>b</Model>
							<CertificationNumber>tokenb</CertificationNumber>
							<Date>2017-02-02T00:00:00Z</Date>
							<AppVersion>bbbbb</AppVersion>
							<CertificationMethod>Measured</CertificationMethod>
							<BatteryType>HPBS</BatteryType>
							<RatedCapacity>73.00</RatedCapacity>
							<ConnectorsSubsystemsIncluded>true</ConnectorsSubsystemsIncluded>
							<JunctionboxIncluded>true</JunctionboxIncluded>
							<TestingTemperature>20</TestingTemperature>
							<OCV>
								<Entry SoC="0" OCV="621.00"/>
								<Entry SoC="100" OCV="641.00"/>
							</OCV>
							<InternalResistance>
								<Entry SoC="0" R_2="11.00" R_10="12.00" R_20="13.00"/>
								<Entry SoC="100" R_2="12.00" R_10="14.00" R_20="16.00"/>
							</InternalResistance>
							<CurrentLimits>
								<Entry SoC="0" maxChargingCurrent="51.00" maxDischargingCurrent="0.00"/>
								<Entry SoC="100" maxChargingCurrent="0.00" maxDischargingCurrent="50.00"/>
							</CurrentLimits>
						</v2.10.2:Data>
						<Signature>
							<di:Reference>
								<di:DigestMethod Algorithm="bsf"/>
								<di:DigestValue/>
							</di:Reference>
						</Signature>
					</REESS>
				</Battery>
			</ElectricEnergyStorage>
			<Gearbox>
				<v2.0:Data id="gbx-vi2Oak2N" xsi:type="v2.0:GearboxDataDeclarationType" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0">
					<Manufacturer>Generic Gearbox Manufacturer</Manufacturer>
					<Model>Generic 40t Long Haul Truck Gearbox</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-01-11T11:00:00Z</Date>
					<AppVersion>3.0.1</AppVersion>
					<TransmissionType>AMT</TransmissionType>
					<MainCertificationMethod>Standard values</MainCertificationMethod>
					<Gears xsi:type="GearsDeclarationType">
						<Gear number="1">
							<Ratio>14.930</Ratio>
							<MaxTorque>1900</MaxTorque>
							<MaxSpeed>2000</MaxSpeed>
							<TorqueLossMap>
								<Entry inputSpeed="0.00" inputTorque="-1000.00" torqueLoss="25.06"/>
								<Entry inputSpeed="0.00" inputTorque="50.00" torqueLoss="6.06"/>
								<Entry inputSpeed="0.00" inputTorque="3000.00" torqueLoss="54.06"/>
								<Entry inputSpeed="2100.00" inputTorque="-1000.00" torqueLoss="35.69"/>
								<Entry inputSpeed="2100.00" inputTorque="50.00" torqueLoss="16.69"/>
								<Entry inputSpeed="2100.00" inputTorque="3000.00" torqueLoss="64.69"/>
							</TorqueLossMap>
						</Gear>
						<Gear number="2">
							<Ratio>11.640</Ratio>
							<MaxTorque>1900</MaxTorque>
							<MaxSpeed>2000</MaxSpeed>
							<TorqueLossMap>
								<Entry inputSpeed="0.00" inputTorque="-1000.00" torqueLoss="25.06"/>
								<Entry inputSpeed="0.00" inputTorque="50.00" torqueLoss="6.06"/>
								<Entry inputSpeed="0.00" inputTorque="3000.00" torqueLoss="54.06"/>
								<Entry inputSpeed="2100.00" inputTorque="-1000.00" torqueLoss="35.69"/>
								<Entry inputSpeed="2100.00" inputTorque="50.00" torqueLoss="16.69"/>
								<Entry inputSpeed="2100.00" inputTorque="3000.00" torqueLoss="64.69"/>
							</TorqueLossMap>
						</Gear>
					</Gears>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference URI="#gbx-vi2Oak2N">
						<di:Transforms>
							<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
							<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
						</di:Transforms>
						<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
						<di:DigestValue>ieNmjofFObDBGnB7+GX9of3HYe3ydK/ra+YvmULVJIk=</di:DigestValue>
					</di:Reference>
				</v2.0:Signature>
			</Gearbox>
			<TorqueConverter><!-- optional -->
				<v2.0:Data xsi:type="v1.0:TorqueConverterDataDeclarationType" id="TQ-1234" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v1.0">
					<Manufacturer>Some Manufacturer</Manufacturer>
					<Model>Some Model</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-02-15T11:00:00Z</Date>
					<AppVersion>TC CalcApp 123</AppVersion>
					<CertificationMethod>Standard values</CertificationMethod>
					<Characteristics>
						<Entry speedRatio="0.0000" torqueRatio="1.00" inputTorqueRef="300.00"/>
						<Entry speedRatio="0.5000" torqueRatio="1.00" inputTorqueRef="200.00"/>
						<Entry speedRatio="0.9000" torqueRatio="0.90" inputTorqueRef="200.00"/>
					</Characteristics>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference>
						<di:DigestMethod Algorithm=""></di:DigestMethod>
						<di:DigestValue></di:DigestValue>
					</di:Reference>
				</v2.0:Signature>
			</TorqueConverter>
			<Axlegear>
				<v2.0:Data id="AXL-EC3ohnoh" xsi:type="v2.0:AxlegearDataDeclarationType"  xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0">
					<Manufacturer>Generic Gearbox Manufacturer</Manufacturer>
					<Model>Generic 40t Long Haul Truck AxleGear</Model>
					<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
					<Date>2017-01-11T11:00:00Z</Date>
					<AppVersion>3.0.1</AppVersion>
					<LineType>Single portal axle</LineType>
					<Ratio>2.590</Ratio>
					<CertificationMethod>Standard values</CertificationMethod>
					<TorqueLossMap>
						<Entry inputSpeed="0.00" inputTorque="-5000.00" torqueLoss="115.00"/>
						<Entry inputSpeed="0.00" inputTorque="0.00" torqueLoss="40.00"/>
						<Entry inputSpeed="0.00" inputTorque="15000.00" torqueLoss="265.00"/>
						<Entry inputSpeed="2100.00" inputTorque="-5000.00" torqueLoss="115.00"/>
						<Entry inputSpeed="2100.00" inputTorque="0.00" torqueLoss="40.00"/>
						<Entry inputSpeed="2100.00" inputTorque="35000.00" torqueLoss="565.00"/>
					</TorqueLossMap>
				</v2.0:Data>
				<v2.0:Signature>
					<di:Reference URI="#AXL-EC3ohnoh">
						<di:Transforms>
							<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
							<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
						</di:Transforms>
						<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
						<di:DigestValue>o4nYTajmWKaduxys5ShmnfJbYd23rpxZ01JbuG6dmzU=</di:DigestValue>
					</di:Reference>
				</v2.0:Signature>
			</Axlegear>
			<AxleWheels>
				<v2.0:Data xsi:type="v2.0:AxleWheelsDataDeclarationType" xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0">
					<Axles>
						<Axle axleNumber="1" xsi:type="AxleDataDeclarationType">
							<AxleType>VehicleNonDriven</AxleType>
							<TwinTyres>false</TwinTyres>
							<Steered>true</Steered>
							<Tyre>
								<Data id="WHL-5432198760-315-70-R22.5" xsi:type="TyreDataDeclarationType">
									<Manufacturer>Generic Wheels Manufacturer</Manufacturer>
									<Model>Generic Wheel</Model>
									<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
									<Date>2017-01-11T14:00:00Z</Date>
									<AppVersion>Tyre Generation App 1.0</AppVersion>
									<Dimension>315/70 R22.5</Dimension>
									<RRCDeclared>0.0055</RRCDeclared>
									<FzISO>31300</FzISO>
								</Data>
								<Signature>
									<di:Reference URI="#WHL-5432198760-315-70-R22.5">
										<di:Transforms>
											<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
											<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
										</di:Transforms>
										<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
										<di:DigestValue>4TkUGQTX8tevHOU9Cj9uyCFuI/aqcEYlo/gyVjVQmv0=</di:DigestValue>
									</di:Reference>
								</Signature>
							</Tyre>
						</Axle>
						<Axle axleNumber="2" xsi:type="AxleDataDeclarationType">
							<AxleType>VehicleDriven</AxleType>
							<TwinTyres>true</TwinTyres>
							<Steered>false</Steered>
							<Tyre>
								<Data id="WHL-5432198760-315-70-R22.5" xsi:type="TyreDataDeclarationType">
									<Manufacturer>Generic Wheels Manufacturer</Manufacturer>
									<Model>Generic Wheel</Model>
									<CertificationNumber>e12*0815/8051*2017/05E0000*00</CertificationNumber>
									<Date>2017-01-11T14:00:00Z</Date>
									<AppVersion>Tyre Generation App 1.0</AppVersion>
									<Dimension>315/70 R22.5</Dimension>
									<RRCDeclared>0.0063</RRCDeclared>
									<FzISO>31300</FzISO>
								</Data>
								<Signature>
									<di:Reference URI="#WHL-5432198760-315-70-R22.5">
										<di:Transforms>
											<di:Transform Algorithm="urn:vecto:xml:2017:canonicalization"/>
											<di:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
										</di:Transforms>
										<di:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
										<di:DigestValue>KljvtvGUUQ/L7MiLVAqU+bckL5PNDNNwdeLH9kUVrfM=</di:DigestValue>
									</di:Reference>
								</Signature>
							</Tyre>
						</Axle>
					</Axles>
				</v2.0:Data>
			</AxleWheels>
			<Auxiliaries>
				<Data xsi:type="AUX_HEV-P_LorryDataType">
					<Fan>
						<Technology>Hydraulic driven - Constant displacement pump</Technology>
					</Fan>
					<SteeringPump>
						<Technology axleNumber="1">Variable displacement elec. controlled</Technology>
					</SteeringPump>
					<ElectricSystem>
						<Technology>Standard technology - LED headlights, all</Technology>
					</ElectricSystem>
					<PneumaticSystem>
						<Technology>Medium Supply 2-stage</Technology>
					</PneumaticSystem>
					<HVAC>
						<Technology>Default</Technology>
					</HVAC>
				</Data>
			</Auxiliaries>
		</Components>
	</v2.0:Vehicle>
</tns:VectoInputDeclaration>
\ No newline at end of file
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_mediumLorry_AMT_Px_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_mediumLorry_AMT_Px_n_opt.xml
index b8a043e71c57e96ec98be0d6e5f6eea82fcd3a8e..d98f5afcb099a764a2bdebddc1f78fd81831bbac 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_mediumLorry_AMT_Px_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.10/WithoutOptionalEntries/HEV_mediumLorry_AMT_Px_n_opt.xml
@@ -15,7 +15,6 @@
 		<RetarderType>None</RetarderType>
 		<AngledriveType>None</AngledriveType>
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
-		<NgTankSystem>Liquefied</NgTankSystem><!-- optional -->
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>P2</ArchitectureID>
 		<OvcHev>false</OvcHev>
diff --git a/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs b/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
index 1047ec3c37f0aab9e037b280616995734e628299..45753222fb267ae61fb9184eb676830c0284accb 100644
--- a/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
+++ b/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
@@ -216,13 +216,15 @@ namespace TUGraz.VectoCore.Tests.XML
 
 			//optional test
 			if (testDir == Optional_TESTS_DIR) {
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
-				Assert.AreEqual(0.SI<CubicMeter>(), vehicle.CargoVolume);
+				Assert.IsNull(vehicle.CargoVolume);
 				Assert.IsNull(vehicle.TorqueLimits);
 			}
 			else {
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
@@ -288,7 +290,7 @@ namespace TUGraz.VectoCore.Tests.XML
 		[TestCase(@"HeavyLorry\HEV_heavyLorry_AMT_Px.xml", BASE_DIR)]
 		[TestCase(@"HEV_heavyLorry_AMT_Px_Capacitor.xml", ADDITONAL_TESTS_DIR)]
 		[TestCase(@"HEV_heavyLorry_AMT_Px_n_opt.xml", Optional_TESTS_DIR)]
-		public void TestHEVHeaveyLorry(string jobfile, string testDir)
+		public void TestHEVHeavyLorry(string jobfile, string testDir)
 		{
 			var filename = Path.Combine(testDir, jobfile);
 			var dataProvider = xmlInputReader.CreateDeclaration(XmlReader.Create(filename));
@@ -310,6 +312,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			//optional test
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
@@ -319,6 +322,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
@@ -611,6 +615,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			//optional test
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
@@ -621,6 +626,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
@@ -663,7 +669,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			//optional test
 			if (testDir == Optional_TESTS_DIR)
 			{
-			 	Assert.IsNull(vehicle.Components.AngledriveInputData);
+				Assert.IsNull(vehicle.Components.AngledriveInputData);
 			 	Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.TorqueLimits);
 				Assert.IsNull(vehicle.ElectricMotorTorqueLimits);//Vehicle EM Drive Limits
@@ -671,7 +677,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
-			 	Assert.IsNotNull(vehicle.Components.AngledriveInputData);
+				Assert.IsNotNull(vehicle.Components.AngledriveInputData);
 			 	Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.TorqueLimits);
 				Assert.IsNotNull(vehicle.ElectricMotorTorqueLimits);//Vehicle EM Drive Limits
@@ -713,6 +719,7 @@ namespace TUGraz.VectoCore.Tests.XML
 
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
@@ -721,6 +728,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
@@ -817,12 +825,14 @@ namespace TUGraz.VectoCore.Tests.XML
 			
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
 				Assert.IsNull(vehicle.ElectricMotorTorqueLimits);//Vehicle EM Drive Limits
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
 				Assert.IsNotNull(vehicle.ElectricMotorTorqueLimits);//Vehicle EM Drive Limits
@@ -865,12 +875,14 @@ namespace TUGraz.VectoCore.Tests.XML
 
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
 				Assert.IsNull(vehicle.ElectricMotorTorqueLimits);//Vehicle EM Drive Limits
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
 				Assert.IsNotNull(vehicle.ElectricMotorTorqueLimits);//Vehicle EM Drive Limits
@@ -911,6 +923,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
@@ -920,6 +933,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.AngledriveInputData);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
@@ -960,6 +974,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
 				Assert.IsNull(vehicle.CargoVolume);
@@ -967,6 +982,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
 				Assert.IsNotNull(vehicle.CargoVolume);
@@ -1009,6 +1025,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
 				Assert.IsNull(vehicle.CargoVolume);
@@ -1016,6 +1033,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
 				Assert.IsNotNull(vehicle.CargoVolume);
@@ -1193,12 +1211,14 @@ namespace TUGraz.VectoCore.Tests.XML
 			
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AxleGearInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.AxleGearInputData);
 				Assert.IsNotNull(vehicle.Components.AirdragInputData);
@@ -1288,6 +1308,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			
 			if (testDir == Optional_TESTS_DIR)
 			{
+				Assert.IsNull(vehicle.TankSystem);
 				Assert.IsNull(vehicle.Components.RetarderInputData);
 				Assert.IsNull(vehicle.Components.AxleGearInputData);
 				Assert.IsNull(vehicle.Components.AirdragInputData);
@@ -1295,6 +1316,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			}
 			else
 			{
+				Assert.IsNotNull(vehicle.TankSystem);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData);
 				Assert.IsNotNull(vehicle.Components.RetarderInputData.LossMap);
 				Assert.IsNotNull(vehicle.Components.AxleGearInputData);