diff --git a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
index 49d52ceb19caed5e8c5fa711c5a5e86a544ff7db..b9ea1483e3eca735d7968eb1f47a5d4b43a21ec6 100644
--- a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
+++ b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
@@ -213,7 +213,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 
 
 		public static SegmentLookup GetTruckSegment(IVehicleDeclarationInputData vehicle, bool batteryElectric = false)
-			{
+		{
 				var allowVocational = true;
 			var ng = vehicle.ExemptedVehicle ? false : vehicle.Components.EngineInputData?.EngineModes.Any(e =>
 				e.Fuels.Any(f => f.FuelType.IsOneOf(FuelType.LPGPI, FuelType.NGCI, FuelType.NGPI))) ?? false;
@@ -259,7 +259,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 				case VehicleCategory.Tractor:
 					var vehicleGroup = GetVehicleGroupGroup(vehicleData);
 					var propulsionPower = GetReferencePropulsionPower(vehicleData);
-					var co2Group = WeightingGroup.Lookup(vehicleGroup.Item1, vehicleData.SleeperCab ?? false, propulsionPower);
+					var co2Group = WeightingGroup.Lookup(vehicleGroup.Item1, vehicleGroup.Item2 ?? false, vehicleData.SleeperCab ?? false, propulsionPower);
 					return co2Group;
 				default:
 					return Declaration.WeightingGroup.Unknown;
diff --git a/VectoCore/VectoCore/Models/Declaration/WeightingGroups.cs b/VectoCore/VectoCore/Models/Declaration/WeightingGroups.cs
index 4024b0f87f28799032cd52abf2ed0700daf5ddac..678a3e0268786e2e1344f09b8362420d0c8d5133 100644
--- a/VectoCore/VectoCore/Models/Declaration/WeightingGroups.cs
+++ b/VectoCore/VectoCore/Models/Declaration/WeightingGroups.cs
@@ -50,12 +50,16 @@ namespace TUGraz.VectoCore.Models.Declaration
         Group4UD,
 		Group4RD,
 		Group4LH,
+		Group4V,
 		Group5RD,
 		Group5LH,
+		Group5V,
 		Group9RD,
 		Group9LH,
+		Group9V,
 		Group10RD,
 		Group10LH,
+		Group10V,
 
 		Group11,
 		Group12,
@@ -156,12 +160,16 @@ namespace TUGraz.VectoCore.Models.Declaration
 				case WeightingGroup.Group4UD:
 				case WeightingGroup.Group4RD:
 				case WeightingGroup.Group4LH:
+				case WeightingGroup.Group4V:
 				case WeightingGroup.Group5RD:
 				case WeightingGroup.Group5LH:
+				case WeightingGroup.Group5V:
 				case WeightingGroup.Group9RD:
 				case WeightingGroup.Group9LH:
+				case WeightingGroup.Group9V:
 				case WeightingGroup.Group10RD:
 				case WeightingGroup.Group10LH:
+				case WeightingGroup.Group10V:
 					return Regex.Split(group.ToString().Replace(Prefix, ""), @"(\d+|\w+)").Where(x => !string.IsNullOrWhiteSpace(x)).Join("-");
 				default:
 					return Constants.NOT_AVAILABLE;
@@ -169,7 +177,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 		}
 	}
 
-	public class WeightingGroups : LookupData<VehicleClass, bool, Watt, WeightingGroup>
+	public class WeightingGroups : LookupData<VehicleClass, bool, bool, Watt, WeightingGroup>
 	{
 		protected readonly List<Entry> Entries = new List<Entry>();
 
@@ -184,6 +192,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 			foreach (DataRow row in table.Rows) {
 				Entries.Add(new Entry() {
 					VehicleGroup = VehicleClassHelper.Parse(row.Field<string>("vehiclegroup")),
+					Vocational = "1".Equals(row.Field<string>("Vocational"), StringComparison.InvariantCultureIgnoreCase),
 					SleeperCab = "SleeperCab".Equals(row.Field<string>("cabintype"), StringComparison.InvariantCultureIgnoreCase),
 					RatedPowerMin = row.ParseDouble("engineratedpowermin").SI(Unit.SI.Kilo.Watt).Cast<Watt>(),
 					RatedPowerMax = row.ParseDouble("engineratedpowermax").SI(Unit.SI.Kilo.Watt).Cast<Watt>(),
@@ -193,10 +202,10 @@ namespace TUGraz.VectoCore.Models.Declaration
 		}
 
 
-		public override WeightingGroup Lookup(VehicleClass group, bool sleeperCab, Watt engineRatedPower)
+		public override WeightingGroup Lookup(VehicleClass group, bool vocational, bool sleeperCab, Watt engineRatedPower)
 		{
 			var rows = Entries.FindAll(
-				x => x.VehicleGroup == group && x.SleeperCab == sleeperCab && engineRatedPower >= x.RatedPowerMin &&
+				x => x.VehicleGroup == group && x.Vocational == vocational && x.SleeperCab == sleeperCab && engineRatedPower >= x.RatedPowerMin &&
 					engineRatedPower < x.RatedPowerMax);
 			return rows.Count == 0 ? WeightingGroup.Unknown : rows.First().WeightingGroup;
 		}
@@ -205,6 +214,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 		protected class Entry
 		{
 			public VehicleClass VehicleGroup;
+			public bool Vocational;
 			public bool SleeperCab;
 			public Watt RatedPowerMin;
 			public Watt RatedPowerMax;
diff --git a/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReport.cs b/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReport.cs
index 9a1a61de35c8a162bf2fdd89ad163767c4581593..79fee54236af844df54f3f598d3166335e3df1bb 100644
--- a/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReport.cs
+++ b/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReport.cs
@@ -332,8 +332,10 @@ namespace TUGraz.VectoCore.OutputData.XML
 
 				var propulsionPower = DeclarationData.GetReferencePropulsionPower(modelData.VehicleData.InputData);
                 WeightingGroup = DeclarationData.WeightingGroup.Lookup(
-						modelData.VehicleData.VehicleClass, modelData.VehicleData.SleeperCab.Value,
-						propulsionPower);
+					modelData.VehicleData.VehicleClass,
+					modelData.VehicleData.VocationalVehicle,
+					modelData.VehicleData.SleeperCab.Value,
+					propulsionPower);
 			}
 
 			_weightingFactors = WeightingGroup == WeightingGroup.Unknown
diff --git a/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReportCompletedVehicle.cs b/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReportCompletedVehicle.cs
index 137a27300ff070991576606a39bdf69c7225bdd5..f448cf03351b52b5b7abc064e3da4d0b120ffdf6 100644
--- a/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReportCompletedVehicle.cs
+++ b/VectoCore/VectoCore/OutputData/XML/XMLDeclarationReportCompletedVehicle.cs
@@ -72,8 +72,11 @@ namespace TUGraz.VectoCore.OutputData.XML
 			if (modelData.Exempted) {
 				WeightingGroup = WeightingGroup.Unknown;
 			} else {
-				WeightingGroup = DeclarationData.WeightingGroup.Lookup(modelData.VehicleData.VehicleClass,
-					false, 0.SI<Watt>());
+				WeightingGroup = DeclarationData.WeightingGroup.Lookup(
+					modelData.VehicleData.VehicleClass,
+					modelData.VehicleData.VocationalVehicle,
+					false,
+					0.SI<Watt>());
 				_weightingFactors =
 					DeclarationData.WeightingFactors.Lookup(WeightingGroup);
 			}
diff --git a/VectoCore/VectoCore/Resources/Declaration/CO2Standards/MissionProfileWeights.csv b/VectoCore/VectoCore/Resources/Declaration/CO2Standards/MissionProfileWeights.csv
index 2281d49835e286899287b396f1d381a0d150d7b4..1b214e4e3c7a54758857129de377caf31d34129a 100644
--- a/VectoCore/VectoCore/Resources/Declaration/CO2Standards/MissionProfileWeights.csv
+++ b/VectoCore/VectoCore/Resources/Declaration/CO2Standards/MissionProfileWeights.csv
@@ -6,12 +6,16 @@ Weighting Group , LongHaul  , LongHaul EMS , Regional Delivery , Regional Delive
 4-UD            , 0/0       , 0/0          , 0/0               , 0/0                   , 0.5/0.5        , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 4-RD            , 0.05/0.05 , 0/0          , 0.45/0.45         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 4-LH            , 0.45/0.45 , 0/0          , 0.05/0.05         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
+4-V             , 0/0       , 0/0          , 0/0               , 0/0                   , 0/0            , 0.25/0.25         , 0.25/0.25    , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 5-RD            , 0.03/0.07 , 0/0          , 0.27/0.63         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 5-LH            , 0.27/0.63 , 0/0          , 0.03/0.07         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
+5-V             , 0/0       , 0/0          , 0/0               , 0/0                   , 0/0            , 0/0               , 0.5/0.5      , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 9-RD            , 0.03/0.07 , 0/0          , 0.27/0.63         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 9-LH            , 0.27/0.63 , 0/0          , 0.03/0.07         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
+9-V             , 0/0       , 0/0          , 0/0               , 0/0                   , 0/0            , 0.25/0.25         , 0.25/0.25    , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 10-RD           , 0.03/0.07 , 0/0          , 0.27/0.63         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 10-LH           , 0.27/0.63 , 0/0          , 0.03/0.07         , 0/0                   , 0/0            , 0/0               , 0/0          , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
+10-V            , 0/0       , 0/0          , 0/0               , 0/0                   , 0/0            , 0/0               , 0.5/0.5      , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 11              , 0/0       , 0/0          , 0.15/0.35         , 0/0                   , 0/0            , 0/0               , 0.15/0.35    , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 12              , 0/0       , 0/0          , 0.21/0.49         , 0/0                   , 0/0            , 0/0               , 0.09/0.21    , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
 16              , 0/0       , 0/0          , 0/0               , 0/0                   , 0/0            , 0/0               , 0.30/0.70    , 0/0         , 0/0         , 0/0         , 0/0         , 0/0
diff --git a/VectoCore/VectoCore/Resources/Declaration/CO2Standards/WeightingGroups.csv b/VectoCore/VectoCore/Resources/Declaration/CO2Standards/WeightingGroups.csv
index 06858ae56426d0220b683ebf155c659ed836c513..62ddefa346f09657e3736c6329e9efd3a9f64caf 100644
--- a/VectoCore/VectoCore/Resources/Declaration/CO2Standards/WeightingGroups.csv
+++ b/VectoCore/VectoCore/Resources/Declaration/CO2Standards/WeightingGroups.csv
@@ -1,97 +1,105 @@
-Vehicle Group , Cabin Type , Engine Rated Power Min [kw] , Engine Rated Power Max [kW] , Weighting Group
-1s            , DayCab     , 0                           , 999999                      , 1s
-1s            , SleeperCab , 0                           , 999999                      , 1s
-1             , DayCab     , 0                           , 999999                      , 1
-1             , SleeperCab , 0                           , 999999                      , 1
-2             , DayCab     , 0                           , 999999                      , 2
-2             , SleeperCab , 0                           , 999999                      , 2
-3             , DayCab     , 0                           , 999999                      , 3
-3             , SleeperCab , 0                           , 999999                      , 3
-4             , DayCab     , 0                           , 170                         , 4-UD
-4             , SleeperCab , 0                           , 170                         , 4-UD
-4             , DayCab     , 170                         , 999999                      , 4-RD
-4             , SleeperCab , 170                         , 265                         , 4-RD
-4             , SleeperCab , 265                         , 999999                      , 4-LH
-5             , DayCab     , 0                           , 999999                      , 5-RD
-5             , SleeperCab , 0                           , 265                         , 5-RD
-5             , SleeperCab , 265                         , 999999                      , 5-LH
-9             , DayCab     , 0                           , 999999                      , 9-RD
-9             , SleeperCab , 0                           , 999999                      , 9-LH
-10            , DayCab     , 0                           , 999999                      , 10-RD
-10            , SleeperCab , 0                           , 999999                      , 10-LH
-11            , DayCab     , 0                           , 999999                      , 11
-11            , SleeperCab , 0                           , 999999                      , 11
-12            , DayCab     , 0                           , 999999                      , 12
-12            , SleeperCab , 0                           , 999999                      , 12
-16            , DayCab     , 0                           , 999999                      , 16
-16            , SleeperCab , 0                           , 999999                      , 16
+Vehicle Group , Vocational , Cabin Type , Engine Rated Power Min [kw] , Engine Rated Power Max [kW] , Weighting Group
+1s            , 0          , DayCab     , 0                           , 999999                      , 1s
+1s            , 0          , SleeperCab , 0                           , 999999                      , 1s
+1             , 0          , DayCab     , 0                           , 999999                      , 1
+1             , 0          , SleeperCab , 0                           , 999999                      , 1
+2             , 0          , DayCab     , 0                           , 999999                      , 2
+2             , 0          , SleeperCab , 0                           , 999999                      , 2
+3             , 0          , DayCab     , 0                           , 999999                      , 3
+3             , 0          , SleeperCab , 0                           , 999999                      , 3
+4             , 0          , DayCab     , 0                           , 170                         , 4-UD
+4             , 0          , SleeperCab , 0                           , 170                         , 4-UD
+4             , 0          , DayCab     , 170                         , 999999                      , 4-RD
+4             , 0          , SleeperCab , 170                         , 265                         , 4-RD
+4             , 0          , SleeperCab , 265                         , 999999                      , 4-LH
+4             , 1          , DayCab     , 0                           , 999999                      , 4-V
+4             , 1          , SleeperCab , 0                           , 999999                      , 4-V
+5             , 0          , DayCab     , 0                           , 999999                      , 5-RD
+5             , 0          , SleeperCab , 0                           , 265                         , 5-RD
+5             , 0          , SleeperCab , 265                         , 999999                      , 5-LH
+5             , 1          , DayCab     , 0                           , 999999                      , 5-V
+5             , 1          , SleeperCab , 0                           , 999999                      , 5-V
+9             , 0          , DayCab     , 0                           , 999999                      , 9-RD
+9             , 0          , SleeperCab , 0                           , 999999                      , 9-LH
+9             , 1          , DayCab     , 0                           , 999999                      , 9-V
+9             , 1          , SleeperCab , 0                           , 999999                      , 9-V
+10            , 0          , DayCab     , 0                           , 999999                      , 10-RD
+10            , 0          , SleeperCab , 0                           , 999999                      , 10-LH
+10            , 1          , DayCab     , 0                           , 999999                      , 10-V
+10            , 1          , SleeperCab , 0                           , 999999                      , 10-V
+11            , 0          , DayCab     , 0                           , 999999                      , 11
+11            , 0          , SleeperCab , 0                           , 999999                      , 11
+12            , 0          , DayCab     , 0                           , 999999                      , 12
+12            , 0          , SleeperCab , 0                           , 999999                      , 12
+16            , 0          , DayCab     , 0                           , 999999                      , 16
+16            , 0          , SleeperCab , 0                           , 999999                      , 16
 #
-51            , DayCab     , 0                           , 999999                      , 51
-51            , SleeperCab , 0                           , 999999                      , 51
-52            , DayCab     , 0                           , 999999                      , 52
-52            , SleeperCab , 0                           , 999999                      , 52
-53            , DayCab     , 0                           , 999999                      , 53
-53            , SleeperCab , 0                           , 999999                      , 53
-54            , DayCab     , 0                           , 999999                      , 54
-54            , SleeperCab , 0                           , 999999                      , 54
-55            , DayCab     , 0                           , 999999                      , 55
-55            , SleeperCab , 0                           , 999999                      , 55
-56            , DayCab     , 0                           , 999999                      , 56
-56            , SleeperCab , 0                           , 999999                      , 56
+51            , 0          , DayCab     , 0                           , 999999                      , 51
+51            , 0          , SleeperCab , 0                           , 999999                      , 51
+52            , 0          , DayCab     , 0                           , 999999                      , 52
+52            , 0          , SleeperCab , 0                           , 999999                      , 52
+53            , 0          , DayCab     , 0                           , 999999                      , 53
+53            , 0          , SleeperCab , 0                           , 999999                      , 53
+54            , 0          , DayCab     , 0                           , 999999                      , 54
+54            , 0          , SleeperCab , 0                           , 999999                      , 54
+55            , 0          , DayCab     , 0                           , 999999                      , 55
+55            , 0          , SleeperCab , 0                           , 999999                      , 55
+56            , 0          , DayCab     , 0                           , 999999                      , 56
+56            , 0          , SleeperCab , 0                           , 999999                      , 56
 #
-31a           , DayCab     , 0                           , 999999                      , 31a
-31b1          , DayCab     , 0                           , 999999                      , 31b1
-31b2          , DayCab     , 0                           , 999999                      , 31b2
-31c           , DayCab     , 0                           , 999999                      , 31c
-31d           , DayCab     , 0                           , 999999                      , 31d
-31e           , DayCab     , 0                           , 999999                      , 31e
-32a           , DayCab     , 0                           , 999999                      , 32a
-32b           , DayCab     , 0                           , 999999                      , 32b
-32c           , DayCab     , 0                           , 999999                      , 32c
-32d           , DayCab     , 0                           , 999999                      , 32d
-32e           , DayCab     , 0                           , 999999                      , 32e
-32f           , DayCab     , 0                           , 999999                      , 32f
-33a           , DayCab     , 0                           , 999999                      , 33a
-33b1          , DayCab     , 0                           , 999999                      , 33b1
-33b2          , DayCab     , 0                           , 999999                      , 33b2
-33c           , DayCab     , 0                           , 999999                      , 33c
-33d           , DayCab     , 0                           , 999999                      , 33d
-33e           , DayCab     , 0                           , 999999                      , 33e
-34a           , DayCab     , 0                           , 999999                      , 34a
-34b           , DayCab     , 0                           , 999999                      , 34b
-34c           , DayCab     , 0                           , 999999                      , 34c
-34d           , DayCab     , 0                           , 999999                      , 34d
-34e           , DayCab     , 0                           , 999999                      , 34e
-34f           , DayCab     , 0                           , 999999                      , 34f
-35a           , DayCab     , 0                           , 999999                      , 35a
-35b1          , DayCab     , 0                           , 999999                      , 35b1
-35b2          , DayCab     , 0                           , 999999                      , 35b2
-35c           , DayCab     , 0                           , 999999                      , 35c
-36a           , DayCab     , 0                           , 999999                      , 36a
-36b           , DayCab     , 0                           , 999999                      , 36b
-36c           , DayCab     , 0                           , 999999                      , 36c
-36d           , DayCab     , 0                           , 999999                      , 36d
-36e           , DayCab     , 0                           , 999999                      , 36e
-36f           , DayCab     , 0                           , 999999                      , 36f
-37a           , DayCab     , 0                           , 999999                      , 37a
-37b1          , DayCab     , 0                           , 999999                      , 37b1
-37b2          , DayCab     , 0                           , 999999                      , 37b2
-37c           , DayCab     , 0                           , 999999                      , 37c
-37d           , DayCab     , 0                           , 999999                      , 37d
-37e           , DayCab     , 0                           , 999999                      , 37e
-38a           , DayCab     , 0                           , 999999                      , 38a
-38b           , DayCab     , 0                           , 999999                      , 38b
-38c           , DayCab     , 0                           , 999999                      , 38c
-38d           , DayCab     , 0                           , 999999                      , 38d
-38e           , DayCab     , 0                           , 999999                      , 38e
-38f           , DayCab     , 0                           , 999999                      , 38f
-39a           , DayCab     , 0                           , 999999                      , 39a
-39b1          , DayCab     , 0                           , 999999                      , 39b1
-39b2          , DayCab     , 0                           , 999999                      , 39b2
-39c           , DayCab     , 0                           , 999999                      , 39c
-40a           , DayCab     , 0                           , 999999                      , 40a
-40b           , DayCab     , 0                           , 999999                      , 40b
-40c           , DayCab     , 0                           , 999999                      , 40c
-40d           , DayCab     , 0                           , 999999                      , 40d
-40e           , DayCab     , 0                           , 999999                      , 40e
-40f           , DayCab     , 0                           , 999999                      , 40f
\ No newline at end of file
+31a           , 0          , DayCab     , 0                           , 999999                      , 31a
+31b1          , 0          , DayCab     , 0                           , 999999                      , 31b1
+31b2          , 0          , DayCab     , 0                           , 999999                      , 31b2
+31c           , 0          , DayCab     , 0                           , 999999                      , 31c
+31d           , 0          , DayCab     , 0                           , 999999                      , 31d
+31e           , 0          , DayCab     , 0                           , 999999                      , 31e
+32a           , 0          , DayCab     , 0                           , 999999                      , 32a
+32b           , 0          , DayCab     , 0                           , 999999                      , 32b
+32c           , 0          , DayCab     , 0                           , 999999                      , 32c
+32d           , 0          , DayCab     , 0                           , 999999                      , 32d
+32e           , 0          , DayCab     , 0                           , 999999                      , 32e
+32f           , 0          , DayCab     , 0                           , 999999                      , 32f
+33a           , 0          , DayCab     , 0                           , 999999                      , 33a
+33b1          , 0          , DayCab     , 0                           , 999999                      , 33b1
+33b2          , 0          , DayCab     , 0                           , 999999                      , 33b2
+33c           , 0          , DayCab     , 0                           , 999999                      , 33c
+33d           , 0          , DayCab     , 0                           , 999999                      , 33d
+33e           , 0          , DayCab     , 0                           , 999999                      , 33e
+34a           , 0          , DayCab     , 0                           , 999999                      , 34a
+34b           , 0          , DayCab     , 0                           , 999999                      , 34b
+34c           , 0          , DayCab     , 0                           , 999999                      , 34c
+34d           , 0          , DayCab     , 0                           , 999999                      , 34d
+34e           , 0          , DayCab     , 0                           , 999999                      , 34e
+34f           , 0          , DayCab     , 0                           , 999999                      , 34f
+35a           , 0          , DayCab     , 0                           , 999999                      , 35a
+35b1          , 0          , DayCab     , 0                           , 999999                      , 35b1
+35b2          , 0          , DayCab     , 0                           , 999999                      , 35b2
+35c           , 0          , DayCab     , 0                           , 999999                      , 35c
+36a           , 0          , DayCab     , 0                           , 999999                      , 36a
+36b           , 0          , DayCab     , 0                           , 999999                      , 36b
+36c           , 0          , DayCab     , 0                           , 999999                      , 36c
+36d           , 0          , DayCab     , 0                           , 999999                      , 36d
+36e           , 0          , DayCab     , 0                           , 999999                      , 36e
+36f           , 0          , DayCab     , 0                           , 999999                      , 36f
+37a           , 0          , DayCab     , 0                           , 999999                      , 37a
+37b1          , 0          , DayCab     , 0                           , 999999                      , 37b1
+37b2          , 0          , DayCab     , 0                           , 999999                      , 37b2
+37c           , 0          , DayCab     , 0                           , 999999                      , 37c
+37d           , 0          , DayCab     , 0                           , 999999                      , 37d
+37e           , 0          , DayCab     , 0                           , 999999                      , 37e
+38a           , 0          , DayCab     , 0                           , 999999                      , 38a
+38b           , 0          , DayCab     , 0                           , 999999                      , 38b
+38c           , 0          , DayCab     , 0                           , 999999                      , 38c
+38d           , 0          , DayCab     , 0                           , 999999                      , 38d
+38e           , 0          , DayCab     , 0                           , 999999                      , 38e
+38f           , 0          , DayCab     , 0                           , 999999                      , 38f
+39a           , 0          , DayCab     , 0                           , 999999                      , 39a
+39b1          , 0          , DayCab     , 0                           , 999999                      , 39b1
+39b2          , 0          , DayCab     , 0                           , 999999                      , 39b2
+39c           , 0          , DayCab     , 0                           , 999999                      , 39c
+40a           , 0          , DayCab     , 0                           , 999999                      , 40a
+40b           , 0          , DayCab     , 0                           , 999999                      , 40b
+40c           , 0          , DayCab     , 0                           , 999999                      , 40c
+40d           , 0          , DayCab     , 0                           , 999999                      , 40d
+40e           , 0          , DayCab     , 0                           , 999999                      , 40e
+40f           , 0          , DayCab     , 0                           , 999999                      , 40f
\ No newline at end of file
diff --git a/VectoCore/VectoCoreTest/Models/Declaration/DeclarationDataTest.cs b/VectoCore/VectoCoreTest/Models/Declaration/DeclarationDataTest.cs
index 0f372d63cc9893f6daf835fc09866367d9ebbed5..88e61cfdccd3e8612feffea501dd7108322339e9 100644
--- a/VectoCore/VectoCoreTest/Models/Declaration/DeclarationDataTest.cs
+++ b/VectoCore/VectoCoreTest/Models/Declaration/DeclarationDataTest.cs
@@ -2428,54 +2428,65 @@ namespace TUGraz.VectoCore.Tests.Models.Declaration
         }
 
         [
-		TestCase(VehicleClass.Class1, true, 169.9, WeightingGroup.Group1),
-		TestCase(VehicleClass.Class1, false, 265, WeightingGroup.Group1),
-		TestCase(VehicleClass.Class2, true, 169.9, WeightingGroup.Group2),
-		TestCase(VehicleClass.Class2, false, 265, WeightingGroup.Group2),
-		TestCase(VehicleClass.Class3, true, 169.9, WeightingGroup.Group3),
-		TestCase(VehicleClass.Class3, false, 265, WeightingGroup.Group3),
-
-
-        TestCase(VehicleClass.Class4, true, 169.9, WeightingGroup.Group4UD),
-        TestCase(VehicleClass.Class4, false, 169.9, WeightingGroup.Group4UD),
-        TestCase(VehicleClass.Class4, false, 170, WeightingGroup.Group4RD),
-        TestCase(VehicleClass.Class4, true, 170, WeightingGroup.Group4RD),
-        TestCase(VehicleClass.Class4, true, 264.9, WeightingGroup.Group4RD),
-        TestCase(VehicleClass.Class4, true, 265, WeightingGroup.Group4LH),
-
-        TestCase(VehicleClass.Class5, false, 169.9, WeightingGroup.Group5RD),
-        TestCase(VehicleClass.Class5, false, 170, WeightingGroup.Group5RD),
-        TestCase(VehicleClass.Class5, false, 264.9, WeightingGroup.Group5RD),
-        TestCase(VehicleClass.Class5, false, 265, WeightingGroup.Group5RD),
-        TestCase(VehicleClass.Class5, true, 264.9, WeightingGroup.Group5RD),
-        TestCase(VehicleClass.Class5, true, 265, WeightingGroup.Group5LH),
-
-        TestCase(VehicleClass.Class9, false, 169.9, WeightingGroup.Group9RD),
-        TestCase(VehicleClass.Class9, false, 264.9, WeightingGroup.Group9RD),
-        TestCase(VehicleClass.Class9, false, 265, WeightingGroup.Group9RD),
-        TestCase(VehicleClass.Class9, true, 169.9, WeightingGroup.Group9LH),
-        TestCase(VehicleClass.Class9, true, 264.9, WeightingGroup.Group9LH),
-        TestCase(VehicleClass.Class9, true, 265, WeightingGroup.Group9LH),
-
-        TestCase(VehicleClass.Class10, false, 169.9, WeightingGroup.Group10RD),
-        TestCase(VehicleClass.Class10, false, 264.9, WeightingGroup.Group10RD),
-        TestCase(VehicleClass.Class10, false, 265, WeightingGroup.Group10RD),
-        TestCase(VehicleClass.Class10, true, 169.9, WeightingGroup.Group10LH),
-        TestCase(VehicleClass.Class10, true, 264.9, WeightingGroup.Group10LH),
-        TestCase(VehicleClass.Class10, true, 265, WeightingGroup.Group10LH),
-
-		TestCase(VehicleClass.Class11, true, 169.9, WeightingGroup.Group11),
-		TestCase(VehicleClass.Class11, false, 265, WeightingGroup.Group11),
-		TestCase(VehicleClass.Class12, true, 169.9, WeightingGroup.Group12),
-		TestCase(VehicleClass.Class12, false, 265, WeightingGroup.Group12),
-		TestCase(VehicleClass.Class16, true, 169.9, WeightingGroup.Group16),
-		TestCase(VehicleClass.Class16, false, 265, WeightingGroup.Group16),
+		TestCase(VehicleClass.Class1, false, true, 169.9, WeightingGroup.Group1),
+		TestCase(VehicleClass.Class1, false, false, 265, WeightingGroup.Group1),
+		TestCase(VehicleClass.Class2, false, true, 169.9, WeightingGroup.Group2),
+		TestCase(VehicleClass.Class2, false, false, 265, WeightingGroup.Group2),
+		TestCase(VehicleClass.Class3, false, true, 169.9, WeightingGroup.Group3),
+		TestCase(VehicleClass.Class3, false, false, 265, WeightingGroup.Group3),
+
+
+        TestCase(VehicleClass.Class4, false, true, 169.9, WeightingGroup.Group4UD),
+        TestCase(VehicleClass.Class4, false, false, 169.9, WeightingGroup.Group4UD),
+        TestCase(VehicleClass.Class4, false, false, 170, WeightingGroup.Group4RD),
+        TestCase(VehicleClass.Class4, false, true, 170, WeightingGroup.Group4RD),
+        TestCase(VehicleClass.Class4, false, true, 264.9, WeightingGroup.Group4RD),
+        TestCase(VehicleClass.Class4, false, true, 265, WeightingGroup.Group4LH),
+        TestCase(VehicleClass.Class4, true, true, 265, WeightingGroup.Group4V),
+        TestCase(VehicleClass.Class4, true, false, 265, WeightingGroup.Group4V),
+
+        TestCase(VehicleClass.Class5, false, false, 169.9, WeightingGroup.Group5RD),
+        TestCase(VehicleClass.Class5, false, false, 170, WeightingGroup.Group5RD),
+        TestCase(VehicleClass.Class5, false, false, 264.9, WeightingGroup.Group5RD),
+        TestCase(VehicleClass.Class5, false, false, 265, WeightingGroup.Group5RD),
+        TestCase(VehicleClass.Class5, false, true, 264.9, WeightingGroup.Group5RD),
+        TestCase(VehicleClass.Class5, false, true, 265, WeightingGroup.Group5LH),
+        TestCase(VehicleClass.Class5, true, true, 265, WeightingGroup.Group5V),
+        TestCase(VehicleClass.Class5, true, false, 265, WeightingGroup.Group5V),
+
+        TestCase(VehicleClass.Class9, false, false, 169.9, WeightingGroup.Group9RD),
+        TestCase(VehicleClass.Class9, false, false, 264.9, WeightingGroup.Group9RD),
+        TestCase(VehicleClass.Class9, false, false, 265, WeightingGroup.Group9RD),
+        TestCase(VehicleClass.Class9, false, true, 169.9, WeightingGroup.Group9LH),
+        TestCase(VehicleClass.Class9, false, true, 264.9, WeightingGroup.Group9LH),
+        TestCase(VehicleClass.Class9, false, true, 265, WeightingGroup.Group9LH),
+        TestCase(VehicleClass.Class9, true, true, 265, WeightingGroup.Group9V),
+        TestCase(VehicleClass.Class9, true, false, 265, WeightingGroup.Group9V),
+
+        TestCase(VehicleClass.Class10, false, false, 169.9, WeightingGroup.Group10RD),
+        TestCase(VehicleClass.Class10, false, false, 264.9, WeightingGroup.Group10RD),
+        TestCase(VehicleClass.Class10, false, false, 265, WeightingGroup.Group10RD),
+        TestCase(VehicleClass.Class10, false, true, 169.9, WeightingGroup.Group10LH),
+        TestCase(VehicleClass.Class10, false, true, 264.9, WeightingGroup.Group10LH),
+        TestCase(VehicleClass.Class10, false, true, 265, WeightingGroup.Group10LH),
+        TestCase(VehicleClass.Class10, true, true, 265, WeightingGroup.Group10V),
+        TestCase(VehicleClass.Class10, true, false, 265, WeightingGroup.Group10V),
+		
+		TestCase(VehicleClass.Class11, false, true, 169.9, WeightingGroup.Group11),
+		TestCase(VehicleClass.Class11, false, false, 265, WeightingGroup.Group11),
+		TestCase(VehicleClass.Class12, false, true, 169.9, WeightingGroup.Group12),
+		TestCase(VehicleClass.Class12, false, false, 265, WeightingGroup.Group12),
+		TestCase(VehicleClass.Class16, false, true, 169.9, WeightingGroup.Group16),
+		TestCase(VehicleClass.Class16, false, false, 265, WeightingGroup.Group16),
             ]
         public void TestWeightingGroupLookup(
-            VehicleClass vehicleGroup, bool sleeperCab, double ratedPowerkWm, WeightingGroup expectedWeightingGroup)
+            VehicleClass vehicleGroup, bool vocational, bool sleeperCab, double ratedPowerkWm, WeightingGroup expectedWeightingGroup)
         {
             var wGroup = DeclarationData.WeightingGroup.Lookup(
-                vehicleGroup, sleeperCab, ratedPowerkWm.SI(Unit.SI.Kilo.Watt).Cast<Watt>());
+				vehicleGroup,
+				vocational,
+				sleeperCab,
+				ratedPowerkWm.SI(Unit.SI.Kilo.Watt).Cast<Watt>());
             Assert.AreEqual(expectedWeightingGroup, wGroup);
         }