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 37165096ab145861e83a5b86ac9182f5a8bb09ad..afb0359a0b788559df8b788972f93760a97c0dd9 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/Reader/Impl/XMLComponentReader.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Declaration/Reader/Impl/XMLComponentReader.cs
@@ -920,6 +920,9 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.Reader.Impl
 		{
 			return Factory.CreateBusAuxiliaires(version, Vehicle, componentNode, sourceFile);
 		}
+
+		public override IAirdragDeclarationInputData AirdragInputData => null;
+
 		#endregion
 	}
 
@@ -939,7 +942,8 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.Reader.Impl
 		public override IGearboxDeclarationInputData GearboxInputData => null;
 		public override ITorqueConverterDeclarationInputData TorqueConverterInputData => null;
 		public override IAngledriveInputData AngledriveInputData => null;
-
+		public override IAirdragDeclarationInputData AirdragInputData => null;
+		
 		#endregion
 	}
 
diff --git a/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs b/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
index 45753222fb267ae61fb9184eb676830c0284accb..b3fab82f0770b122f1f8f03216dcf9d2686ef65c 100644
--- a/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
+++ b/VectoCore/VectoCoreTest/XML/XMLDeclarationInputv210.cs
@@ -1699,8 +1699,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			Assert.IsNotNull(vehicle.Components.AxleWheels);
 			Assert.IsNull(vehicle.Components.AuxiliaryInputData);
 			Assert.IsNotNull(vehicle.Components.BusAuxiliaries);
-			// ToDo Airdrag not allowed at PEV primary bus as defined within the related xsd
-			// Assert.IsNotNull(vehicle.Components.AirdragInputData);
+			Assert.IsNull(vehicle.Components.AirdragInputData);
 			Assert.IsNotNull(vehicle.Components.ElectricStorage);
 			Assert.IsNull(vehicle.Components.PTOTransmissionInputData);
 			Assert.IsNull(vehicle.CargoVolume);
@@ -1741,8 +1740,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			Assert.IsNotNull(vehicle.Components.AxleWheels);
 			Assert.IsNull(vehicle.Components.AuxiliaryInputData);
 			Assert.IsNotNull(vehicle.Components.BusAuxiliaries);
-			// ToDo Airdrag not allowed at PEV primary bus as defined within the related xsd
-			//Assert.IsNotNull(vehicle.Components.AirdragInputData);
+			Assert.IsNull(vehicle.Components.AirdragInputData);
 			Assert.IsNotNull(vehicle.Components.ElectricStorage);
 			Assert.IsNull(vehicle.Components.PTOTransmissionInputData);
 			Assert.IsNull(vehicle.CargoVolume);
@@ -1785,8 +1783,7 @@ namespace TUGraz.VectoCore.Tests.XML
 			Assert.IsNotNull(vehicle.Components.AxleWheels);
 			Assert.IsNull(vehicle.Components.AuxiliaryInputData);
 			Assert.IsNotNull(vehicle.Components.BusAuxiliaries);
-			// ToDo Airdrag not allowed at PEV primary bus as defined within the related xsd
-			// Assert.IsNotNull(vehicle.Components.AirdragInputData);
+			Assert.IsNull(vehicle.Components.AirdragInputData);
 			Assert.IsNotNull(vehicle.Components.ElectricStorage);
 			Assert.IsNull(vehicle.Components.PTOTransmissionInputData);
 			Assert.IsNull(vehicle.CargoVolume);