diff --git a/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.4.xsd b/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.4.xsd
index 8246076603eae78661a433f46a373f28d48a27d0..4e8bd20cd706dfff1ccc065e8a67c16de52617fe 100644
--- a/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.4.xsd
+++ b/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.4.xsd
@@ -1961,7 +1961,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_HEV-IEPC-S_LorryDeclarationType"/>
@@ -1985,7 +1985,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_HEV-IEPC-S_LorryDeclarationType"/>
@@ -2019,7 +2019,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_HEV-IEPC-S_PrimaryBusDeclarationType"/>
@@ -2043,7 +2043,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="TorqueLimits" type="v2.0:AbstractTorqueLimitsType" minOccurs="0"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
@@ -2069,7 +2069,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="TorqueLimits" type="v2.0:AbstractTorqueLimitsType" minOccurs="0"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
@@ -2105,7 +2105,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="TorqueLimits" type="v2.0:AbstractTorqueLimitsType" minOccurs="0"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
@@ -2131,7 +2131,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsSerialHybridDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_HEV-Sx_LorryDeclarationType"/>
@@ -2155,7 +2155,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsSerialHybridDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_HEV-Sx_LorryDeclarationType"/>
@@ -2189,7 +2189,7 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
+					<xs:group ref="v2.4:Vehicle_HEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_HEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsSerialHybridDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_HEV-Sx_PrimaryBusDeclarationType"/>
@@ -2250,7 +2250,6 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_IEPCType"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_IEPC_LorryDeclarationType"/>
 				</xs:sequence>
@@ -2268,7 +2267,6 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_IEPCType"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_IEPC_LorryDeclarationType"/>
 				</xs:sequence>
@@ -2296,7 +2294,6 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_IEPCType"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_IEPC_PrimaryBusDeclarationType"/>
 				</xs:sequence>
@@ -2356,7 +2353,6 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_PEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_PEV_LorryDeclarationType"/>
@@ -2375,7 +2371,6 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_PEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_PEV_LorryDeclarationType"/>
@@ -2404,7 +2399,6 @@ Changelog:
 							<xs:documentation>P400 - enum</xs:documentation>
 						</xs:annotation>
 					</xs:element>
-					<xs:group ref="v2.4:Vehicle_xEV-Parameters_SequenceGroup"/>
 					<xs:element name="ADAS" type="v2.4:Abstract_ADAS_PEVType"/>
 					<xs:element name="ElectricMotorTorqueLimits" type="v2.4:AbstractElectricMotorVehicleTorqueLimitsDeclarationType" minOccurs="0"/>
 					<xs:element name="Components" type="v2.4:Abstract_Components_PEV_PrimaryBusDeclarationType"/>
@@ -3812,7 +3806,7 @@ Changelog:
 			</xs:element>
 		</xs:sequence>
 	</xs:group>
-	<xs:group name="Vehicle_xEV-Parameters_SequenceGroup">
+	<xs:group name="Vehicle_HEV-Parameters_SequenceGroup">
 		<xs:sequence>
 			<xs:element name="OvcHev" type="xs:boolean">
 				<xs:annotation>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/IEPC_heavyLorry.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/IEPC_heavyLorry.xml
index c488cdbd6c6b1f7629eaea7589e2ebd6325f3b7a..9be7f6da25b1b6be33fe529b3b8014d5f221a049 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/IEPC_heavyLorry.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/IEPC_heavyLorry.xml
@@ -22,8 +22,6 @@
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E-IEPC</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="ADAS_IEPC_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_AMT_E2.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_AMT_E2.xml
index f0c39eb8910edb7559a5acf14471f00274bbdd31..892a9243877a3c7fc62176ad8877fe68e0eff89a 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_AMT_E2.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_AMT_E2.xml
@@ -23,8 +23,6 @@
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E2</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_APT-N_E2.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_APT-N_E2.xml
index 0646086cb4fb980e07e204b47a64ee31c2a92df7..ed8be7e64cd6f8aa587c5c48b7f84779a94e5cb2 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_APT-N_E2.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_APT-N_E2.xml
@@ -22,8 +22,6 @@
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E2</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="v2.4:ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E3.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E3.xml
index 9929f9a229bdb9ae050e96f558d1367e04a9cbe2..55e23042661fe693f6b3991cea0a9a15001364cd 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E3.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E3.xml
@@ -22,8 +22,6 @@
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E3</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E4.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E4.xml
index 7900c34fa0476e6a032d3577ceb0cdc2c2587d10..378a10ef7b5133211d15eec735ce6336d9b66df9 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E4.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/HeavyLorry/PEV_heavyLorry_E4.xml
@@ -22,8 +22,6 @@
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E4</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/MediumLorry/IEPC_mediumLorry.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/MediumLorry/IEPC_mediumLorry.xml
index 317379a196e960b7eda1da9931d0eb3c20b22ec4..1bfd878d3504090a5d93c6edd2662be0fc1adde9 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/MediumLorry/IEPC_mediumLorry.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/MediumLorry/IEPC_mediumLorry.xml
@@ -18,8 +18,6 @@
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E-IEPC</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="ADAS_IEPC_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E3.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E3.xml
index 1ebd52aee4944e6b3469bbfc85d678babf85ced3..9779f578ec4cf6c61eadf20c192f02f7ce9c05a9 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E3.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E3.xml
@@ -16,8 +16,6 @@
 		<AngledriveType>None</AngledriveType>
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<ArchitectureID>E3</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E4.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E4.xml
index 8721a9991918623df14b4f31057d4825f3eabb6a..d140a360be02439f4742d2cb8cf0092cf4124023 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E4.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/Distributed/PrimaryBus/PEV_primaryBus_E4.xml
@@ -16,8 +16,6 @@
 		<AngledriveType>None</AngledriveType>
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<ArchitectureID>E4</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>30000</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_heavyLorry_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_heavyLorry_n_opt.xml
index 7fb9913eb374f51b02bae564ea5b7cf0b0980ce2..9152cedae3433e213d71aaf5797a9155d1bcb22f 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_heavyLorry_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_heavyLorry_n_opt.xml
@@ -23,8 +23,6 @@
 		<SleeperCab>true</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E-IEPC</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_IEPC_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
@@ -257,7 +255,7 @@
 			<Auxiliaries>
 				<Data xsi:type="AUX_IEPC_LorryDataType">
 					<SteeringPump>
-						<Technology axleNumber="1">Medium Supply 2-stage + elec. driven</Technology>
+						<Technology axleNumber="1">Full electric steering gear</Technology>
 					</SteeringPump>
 					<ElectricSystem>
 						<Technology>Standard technology - LED headlights, all</Technology>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_mediumLorry_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_mediumLorry_n_opt.xml
index dc6b87c914223eb5bcc6d416fee9842c7bba4a41..882659b4e968850ba2f937943184a70f745034a4 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_mediumLorry_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_mediumLorry_n_opt.xml
@@ -18,8 +18,6 @@
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E-IEPC</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_IEPC_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
@@ -252,7 +250,7 @@
 			<Auxiliaries>
 				<Data xsi:type="AUX_IEPC_LorryDataType">
 					<SteeringPump>
-						<Technology axleNumber="1">Vacuum pump + elec. driven</Technology>
+						<Technology axleNumber="1">Full electric steering gear</Technology>
 					</SteeringPump>
 					<ElectricSystem>
 						<Technology>Standard technology - LED headlights, all</Technology>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_primaryBus_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_primaryBus_n_opt.xml
index 0dc738a50460311a37f0941f44331088bde4f0c1..1f113942672b03a85595de9828dff0f96918d1ea 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_primaryBus_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/IEPC_primaryBus_n_opt.xml
@@ -16,8 +16,6 @@
 		<AngledriveType>Separate Angledrive</AngledriveType>
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<ArchitectureID>E-IEPC</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_IEPC_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
@@ -256,7 +254,6 @@
 						<CompressorDrive>electrically</CompressorDrive>
 						<SmartRegenerationSystem>false</SmartRegenerationSystem>
 						<AirsuspensionControl>electronically</AirsuspensionControl>
-						<PneumaticSCRReagentDosing>true</PneumaticSCRReagentDosing>
 					</PneumaticSystem>
 					<HVAC>
 						<AdjustableCoolantThermostat>true</AdjustableCoolantThermostat>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_AMT_E2_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_AMT_E2_n_opt.xml
index ea8b506b84009fb595df21acc9334ed4a71c1391..8dc0b991998924977e131ad97ff6f5daa0840033 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_AMT_E2_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_AMT_E2_n_opt.xml
@@ -24,8 +24,6 @@
 		<SleeperCab>true</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E2</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_APT-N_E2_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_APT-N_E2_n_opt.xml
index bf5800e4f1c754250010bc8d7d408f6bfd06b58b..f03c2223ff9a13e5899b5a92fda5461bbb2263e7 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_APT-N_E2_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_APT-N_E2_n_opt.xml
@@ -22,7 +22,6 @@
 		<SleeperCab>false</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E2</ArchitectureID>
-		<OvcHev>false</OvcHev>
 		<ADAS xsi:type="v2.4:ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E3_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E3_n_opt.xml
index 689e039b6a1374b7ccba2bd9aea5015246bab642..fbb049d5eaf0f0ea0478f2fbca4c6e55e36326b9 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E3_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E3_n_opt.xml
@@ -23,8 +23,6 @@
 		<SleeperCab>true</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E3</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E4_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E4_n_opt.xml
index cbe4407e5a0c8dae794a5daef909a488a7112748..25808af2d1ac6ee4223b28c293a781d676cd2b88 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E4_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_heavyLorry_E4_n_opt.xml
@@ -23,8 +23,6 @@
 		<SleeperCab>true</SleeperCab>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E4</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_AMT_E2_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_AMT_E2_n_opt.xml
index 1620c38899dfbd6a314776031d527f255326e590..afdfbcddfe3e8b120d9894634083325405ba7fae 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_AMT_E2_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_AMT_E2_n_opt.xml
@@ -17,8 +17,6 @@
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E2</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_APT-N_E2_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_APT-N_E2_n_opt.xml
index 04a036641988a30ef8fc6366d3dcc8cf854e9fff..4afad7609191aab1afeb2370e15d5d9d0c60a0b6 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_APT-N_E2_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_APT-N_E2_n_opt.xml
@@ -17,7 +17,6 @@
 		<ZeroEmissionVehicle>false</ZeroEmissionVehicle>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E2</ArchitectureID>
-		<OvcHev>false</OvcHev>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E3_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E3_n_opt.xml
index 89d1c3e1c54a5f5d4035b827b80e39902fa90d36..100ba06c35e7e0c57dd88358686da224356f16d3 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E3_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E3_n_opt.xml
@@ -17,8 +17,6 @@
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E3</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E4_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E4_n_opt.xml
index 2eb5d109114e17a27a10b8403bfa4186142114eb..5d4b14ebacd9380db15fba0c04c1102265b0c2c4 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E4_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_mediumLorry_E4_n_opt.xml
@@ -17,8 +17,6 @@
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<VehicleTypeApprovalNumber>ASDF</VehicleTypeApprovalNumber>
 		<ArchitectureID>E4</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="v2.4:ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_AMT_E2_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_AMT_E2_n_opt.xml
index 23a49544403cc5ed78f2320d4911567002a9ea5d..4452420c14a47ecad525083541b0e92a2a338602 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_AMT_E2_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_AMT_E2_n_opt.xml
@@ -16,8 +16,6 @@
 		<AngledriveType>Separate Angledrive</AngledriveType>
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<ArchitectureID>E2</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
@@ -341,7 +339,6 @@
 						<CompressorDrive>electrically</CompressorDrive>
 						<SmartRegenerationSystem>false</SmartRegenerationSystem>
 						<AirsuspensionControl>electronically</AirsuspensionControl>
-						<PneumaticSCRReagentDosing>true</PneumaticSCRReagentDosing>
 					</PneumaticSystem>
 					<HVAC>
 						<AdjustableCoolantThermostat>true</AdjustableCoolantThermostat>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E3_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E3_n_opt.xml
index 9cdeb35c70106764e7a1d1d240bde0bf33218a89..34074e65a66a36bc9ab43fd30a8a6f1a2532d03a 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E3_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E3_n_opt.xml
@@ -16,8 +16,6 @@
 		<AngledriveType>Separate Angledrive</AngledriveType>
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<ArchitectureID>E3</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
@@ -270,7 +268,6 @@
 						<CompressorDrive>electrically</CompressorDrive>
 						<SmartRegenerationSystem>false</SmartRegenerationSystem>
 						<AirsuspensionControl>electronically</AirsuspensionControl>
-						<PneumaticSCRReagentDosing>true</PneumaticSCRReagentDosing>
 					</PneumaticSystem>
 					<HVAC>
 						<AdjustableCoolantThermostat>true</AdjustableCoolantThermostat>
diff --git a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E4_n_opt.xml b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E4_n_opt.xml
index a16a250fef7b7394bd50d986555947caccc97dd8..67cadc3b5714c94ef463cd7c06281fe454177d9a 100644
--- a/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E4_n_opt.xml
+++ b/VectoCore/VectoCoreTest/TestData/XML/XMLReaderDeclaration/SchemaVersion2.4/WithoutOptionalEntries/PEV_primaryBus_E4_n_opt.xml
@@ -16,8 +16,6 @@
 		<AngledriveType>Separate Angledrive</AngledriveType>
 		<ZeroEmissionVehicle>true</ZeroEmissionVehicle>
 		<ArchitectureID>E4</ArchitectureID>
-		<OvcHev>true</OvcHev>
-		<MaxChargingPower>11</MaxChargingPower>
 		<ADAS xsi:type="ADAS_PEV_Type">
 			<PredictiveCruiseControl>1,2,3</PredictiveCruiseControl>
 		</ADAS>
@@ -240,7 +238,6 @@
 						<CompressorDrive>electrically</CompressorDrive>
 						<SmartRegenerationSystem>false</SmartRegenerationSystem>
 						<AirsuspensionControl>electronically</AirsuspensionControl>
-						<PneumaticSCRReagentDosing>true</PneumaticSCRReagentDosing>
 					</PneumaticSystem>
 					<HVAC>
 						<AdjustableCoolantThermostat>true</AdjustableCoolantThermostat>