diff --git a/VectoCommon/VectoCommon/Hashing/VectoComponents.cs b/VectoCommon/VectoCommon/Hashing/VectoComponents.cs
index cf4150dab29158655bef5c174170228c02eff4a1..f825f89aa1dbdb3b09457cd4ad4ad7d7bcfdb7e3 100644
--- a/VectoCommon/VectoCommon/Hashing/VectoComponents.cs
+++ b/VectoCommon/VectoCommon/Hashing/VectoComponents.cs
@@ -53,7 +53,8 @@ namespace TUGraz.VectoCommon.Hashing
 		CapacitorSystem,
 		ElectricMachineSystem,
 		IEPC,
-		ADC
+		ADC,
+		CertifiedAeroReduction
 	}
 
 	public static class VectoComponentsExtensionMethods
@@ -97,6 +98,8 @@ namespace TUGraz.VectoCommon.Hashing
 					return XMLNames.Component_IEPC;
 				case VectoComponents.ADC:
 					return XMLNames.Component_ADC;
+				case VectoComponents.CertifiedAeroReduction:
+					return XMLNames.Component_CertifiedAeroReduction;
 				default:
 					throw new ArgumentOutOfRangeException("VectoComponents", component, null);
 			}
@@ -141,6 +144,8 @@ namespace TUGraz.VectoCommon.Hashing
 					return "IEPC-";
 				case VectoComponents.ADC:
 					return "ADC-";
+				case VectoComponents.CertifiedAeroReduction:
+					return "AERO-";
 				default:
 					throw new ArgumentOutOfRangeException("VectoComponents", component, null);
 			}
diff --git a/VectoCommon/VectoCommon/Resources/XMLNames.Designer.cs b/VectoCommon/VectoCommon/Resources/XMLNames.Designer.cs
index 5800ec7894830c20237281b5584cd496a26fd7af..3d834ede7d9b0d85507ef5de73bc241e3ea294bb 100644
--- a/VectoCommon/VectoCommon/Resources/XMLNames.Designer.cs
+++ b/VectoCommon/VectoCommon/Resources/XMLNames.Designer.cs
@@ -1554,6 +1554,15 @@ namespace TUGraz.VectoCommon.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to CertifiedAeroReduction.
+        /// </summary>
+        public static string Component_CertifiedAeroReduction {
+            get {
+                return ResourceManager.GetString("Component_CertifiedAeroReduction", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Creator.
         /// </summary>
diff --git a/VectoCommon/VectoCommon/Resources/XMLNames.resx b/VectoCommon/VectoCommon/Resources/XMLNames.resx
index 1663d199908c98bc550f8e5b7e803266017f29d4..8aa653f6d3f2043aacd26b5c22c9ab8dc8cf3f36 100644
--- a/VectoCommon/VectoCommon/Resources/XMLNames.resx
+++ b/VectoCommon/VectoCommon/Resources/XMLNames.resx
@@ -1878,4 +1878,7 @@
   <data name="Component_IEPC" xml:space="preserve">
     <value>IEPC</value>
   </data>
+  <data name="Component_CertifiedAeroReduction" xml:space="preserve">
+    <value>CertifiedAeroReduction</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/VectoCommon/VectoHashingTest/Testdata/XML/Sort/Component/Sorted/TrailerAerodynamicDevice.xml b/VectoCommon/VectoHashingTest/Testdata/XML/Sort/Component/Sorted/TrailerAerodynamicDevice.xml
new file mode 100644
index 0000000000000000000000000000000000000000..e56c873e89ed8f0fe787aa68382eb31256db42f6
--- /dev/null
+++ b/VectoCommon/VectoHashingTest/Testdata/XML/Sort/Component/Sorted/TrailerAerodynamicDevice.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tns:VectoInputDeclaration xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.7" xmlns:v2.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0" 
+xmlns:v2.1="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.1" xmlns:v2.2="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.2" 
+xmlns:v2.7="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.7" xmlns:tns="urn:tugraz:ivt:VectoAPI:DeclarationComponent:DEV:v2.7"
+ xmlns:di="http://www.w3.org/2000/09/xmldsig#" schemaVersion="2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+ xsi:schemaLocation="urn:tugraz:ivt:VectoAPI:DeclarationComponent v:\VectoCore\VectoCore\Resources\XSD/VectoDeclarationComponent.xsd">
+	<tns:CertifiedAeroReduction >
+		<Data xsi:type="CertifiedAeroDataDeclarationType" id="AERO-asdf">
+			<Manufacturer>Generic Manufacturer</Manufacturer>
+			<Model>Generic Tyre Model</Model>
+			<CertificationNumber>e12*0815/8051*2017/05T0000*00</CertificationNumber>
+			<Date>2017-02-15T11:00:00Z</Date>
+			<CertifiedAerodynamicReduction0>1.00</CertifiedAerodynamicReduction0>
+			<CertifiedAerodynamicReduction3>2.00</CertifiedAerodynamicReduction3>
+			<CertifiedAerodynamicReduction6>3.00</CertifiedAerodynamicReduction6>
+			<CertifiedAerodynamicReduction9>4.00</CertifiedAerodynamicReduction9>
+			<ApplicableVehicleGroups>
+				<ApplicableVehicleGroup>1123</ApplicableVehicleGroup>
+				<ApplicableVehicleGroup>2356</ApplicableVehicleGroup>
+				<ApplicableVehicleGroup>4356</ApplicableVehicleGroup>
+			</ApplicableVehicleGroups>
+		</Data>
+		<Signature>
+			<di:Reference URI="#AERO-asdf">
+				<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>3YVNlu+1souB/4IwePLPoBwhiJormfqMNRxQaZ75wvM=</di:DigestValue>
+			</di:Reference>
+		</Signature>
+	</tns:CertifiedAeroReduction>
+</tns:VectoInputDeclaration>
diff --git a/VectoCommon/VectoHashingTest/Testdata/XML/Sort/Component/Unsorted/TrailerAerodynamicDevice.xml b/VectoCommon/VectoHashingTest/Testdata/XML/Sort/Component/Unsorted/TrailerAerodynamicDevice.xml
new file mode 100644
index 0000000000000000000000000000000000000000..9c42d57627a93df60a55c47652790860658027a6
--- /dev/null
+++ b/VectoCommon/VectoHashingTest/Testdata/XML/Sort/Component/Unsorted/TrailerAerodynamicDevice.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tns:VectoInputDeclaration xmlns="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.7" xmlns:v2.0="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.0" 
+xmlns:v2.1="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.1" xmlns:v2.2="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:v2.2" 
+xmlns:v2.7="urn:tugraz:ivt:VectoAPI:DeclarationDefinitions:DEV:v2.7" xmlns:tns="urn:tugraz:ivt:VectoAPI:DeclarationComponent:DEV:v2.7"
+ xmlns:di="http://www.w3.org/2000/09/xmldsig#" schemaVersion="2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+ xsi:schemaLocation="urn:tugraz:ivt:VectoAPI:DeclarationComponent v:\VectoCore\VectoCore\Resources\XSD/VectoDeclarationComponent.xsd">
+	<tns:CertifiedAeroReduction >
+		<Data xsi:type="CertifiedAeroDataDeclarationType" id="AERO-asdf">
+			<Manufacturer>Generic Manufacturer</Manufacturer>
+			<Model>Generic Tyre Model</Model>
+			<CertificationNumber>e12*0815/8051*2017/05T0000*00</CertificationNumber>
+			<Date>2017-02-15T11:00:00Z</Date>
+			<CertifiedAerodynamicReduction0>1.00</CertifiedAerodynamicReduction0>
+			<CertifiedAerodynamicReduction3>2.00</CertifiedAerodynamicReduction3>
+			<CertifiedAerodynamicReduction6>3.00</CertifiedAerodynamicReduction6>
+			<CertifiedAerodynamicReduction9>4.00</CertifiedAerodynamicReduction9>
+			<ApplicableVehicleGroups>
+				<ApplicableVehicleGroup>4356</ApplicableVehicleGroup>
+				<ApplicableVehicleGroup>1123</ApplicableVehicleGroup>
+				<ApplicableVehicleGroup>2356</ApplicableVehicleGroup>
+			</ApplicableVehicleGroups>
+		</Data>
+		<Signature>
+			<di:Reference URI="#AERO-asdf">
+				<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>3YVNlu+1souB/4IwePLPoBwhiJormfqMNRxQaZ75wvM=</di:DigestValue>
+			</di:Reference>
+		</Signature>
+	</tns:CertifiedAeroReduction>
+</tns:VectoInputDeclaration>
diff --git a/VectoCommon/VectoHashingTest/VectoHashSortTest.cs b/VectoCommon/VectoHashingTest/VectoHashSortTest.cs
index a87b9df60d1932d19f34bfedb245b0758e22dcdc..8e0c36bbb9d3d87d6042970e546e1e05ee8ae4db 100644
--- a/VectoCommon/VectoHashingTest/VectoHashSortTest.cs
+++ b/VectoCommon/VectoHashingTest/VectoHashSortTest.cs
@@ -24,11 +24,11 @@ namespace VectoHashingTest
 			xmlInputReader = _kernel.Get<IXMLInputDataReader>();
 		}
 
-		[TestCase(@"Testdata\XML\Sort\Axlegear.xml")]
+		[TestCase(SortedComponentPath + "TrailerAerodynamicDevice.xml")]
 		public void TestHash(string filePath)
 		{
 			var loadedFile = VectoHash.Load(filePath);
-			var hash = loadedFile.ComputeHash(VectoComponents.Axlegear);
+			var hash = loadedFile.ComputeHash(VectoComponents.CertifiedAeroReduction);
 		}
 
 		[TestCase("ttvMnXYdQrEAu47QEO2AKyfzOdPSlcdsR/MrmH/mX+k=", SortedComponentPath + "Engine.xml"),
@@ -134,5 +134,14 @@ namespace VectoHashingTest
 			var loadedFile = VectoHash.Load(filePath);
 			Assert.AreEqual(expectedHash, loadedFile.ComputeHash(VectoComponents.IEPC));
 		}
+
+		[TestCase("3YVNlu+1souB/4IwePLPoBwhiJormfqMNRxQaZ75wvM=", SortedComponentPath + "TrailerAerodynamicDevice.xml"),
+		TestCase("3YVNlu+1souB/4IwePLPoBwhiJormfqMNRxQaZ75wvM=", UnsortedComponentPath + "TrailerAerodynamicDevice.xml")]
+		public void TestTrailerAerodynamicDeviceSort(string expectedHash, string filePath)
+		{
+			var loadedFile = VectoHash.Load(filePath);
+			Assert.AreEqual(expectedHash, loadedFile.ComputeHash(VectoComponents.CertifiedAeroReduction));
+		}
+
 	}
 }
diff --git a/VectoCommon/VectoHashingTest/VectoHashingTest.csproj b/VectoCommon/VectoHashingTest/VectoHashingTest.csproj
index 7a23a60d721c39935336c8a7225152d3daad3433..4b7926d5a032a0975793d44ca468db40cc56abd7 100644
--- a/VectoCommon/VectoHashingTest/VectoHashingTest.csproj
+++ b/VectoCommon/VectoHashingTest/VectoHashingTest.csproj
@@ -114,6 +114,9 @@
     <Content Include="Testdata\XML\Sort\Component\Sorted\IEPC_StdValues.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Testdata\XML\Sort\Component\Sorted\TrailerAerodynamicDevice.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Testdata\XML\Sort\Component\Unsorted\ADC.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -183,6 +186,9 @@
     <Content Include="Testdata\XML\Sort\Component\Unsorted\TorqueConverter.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Testdata\XML\Sort\Component\Unsorted\TrailerAerodynamicDevice.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Testdata\XML\ToHash\multiple_components.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>