diff --git a/VECTO/GUI/VectoJobForm.vb b/VECTO/GUI/VectoJobForm.vb
index 8f69165843d93d5e7241dc8ee3ce5e58ee1c0581..deec436512221bf79ece82640708f5d25f7fe6a7 100644
--- a/VECTO/GUI/VectoJobForm.vb
+++ b/VECTO/GUI/VectoJobForm.vb
@@ -119,10 +119,10 @@ Public Class VectoJobForm
 		tbLacDfTargetSpeedFile.Text = ""
 		tbLacDfVelocityDropFile.Text = ""
 
-		TbOverspeed.Text = DeclarationData.Driver.OverSpeedEcoRoll.OverSpeed.AsKmph.ToGUIFormat()	 'cDeclaration.Overspeed
-		TbUnderSpeed.Text = DeclarationData.Driver.OverSpeedEcoRoll.UnderSpeed.AsKmph.ToGUIFormat() _
+		TbOverspeed.Text = DeclarationData.Driver.OverSpeed.AllowedOverSpeed.AsKmph.ToGUIFormat()	 'cDeclaration.Overspeed
+		TbUnderSpeed.Text = DeclarationData.Driver.OverSpeed.UnderSpeed.AsKmph.ToGUIFormat() _
 		' cDeclaration.Underspeed
-		TbVmin.Text = DeclarationData.Driver.OverSpeedEcoRoll.MinSpeed.AsKmph.ToGUIFormat()	 'cDeclaration.ECvmin
+		TbVmin.Text = DeclarationData.Driver.OverSpeed.MinSpeed.AsKmph.ToGUIFormat()	 'cDeclaration.ECvmin
 		TbAuxPAdd.Text = ""
 		If _
 			LvAux.Items.Count <> 5 OrElse
@@ -540,7 +540,7 @@ Public Class VectoJobForm
 		End If
 
 		tbEngineStopStartThreshold.Text = driver.EngineStopStartData.ActivationDelay.ToGUIFormat()
-        tbEngineOffThreshold.Text = If(driver.EngineStopStartData.MaxEngineOffTimespan?.ToGUIFormat(), DeclarationData.Driver.MaxEngineOffTimespan.ToGUIFormat())
+        tbEngineOffThreshold.Text = If(driver.EngineStopStartData.MaxEngineOffTimespan?.ToGUIFormat(), DeclarationData.Driver.EngineStopStart.MaxEngineOffTimespan.ToGUIFormat())
         tbEssUtility.Text = driver.EngineStopStartData.UtilityFactor.ToGUIFormat()
 
 		'-------------------------------------------------------------
@@ -705,9 +705,9 @@ Public Class VectoJobForm
 		RdOverspeed.Checked = True
 		CbLookAhead.Checked = True
 		'TbAlookahead.Text = "-0.5"
-		TbOverspeed.Text = DeclarationData.Driver.OverSpeedEcoRoll.OverSpeed.AsKmph.ToGUIFormat()
-		TbUnderSpeed.Text = DeclarationData.Driver.OverSpeedEcoRoll.UnderSpeed.AsKmph.ToGUIFormat()
-		TbVmin.Text = DeclarationData.Driver.OverSpeedEcoRoll.MinSpeed.AsKmph.ToGUIFormat()
+		TbOverspeed.Text = DeclarationData.Driver.OverSpeed.AllowedOverSpeed.AsKmph.ToGUIFormat()
+		TbUnderSpeed.Text = DeclarationData.Driver.OverSpeed.UnderSpeed.AsKmph.ToGUIFormat()
+		TbVmin.Text = DeclarationData.Driver.OverSpeed.MinSpeed.AsKmph.ToGUIFormat()
 
 		'TbVminLA.Text = "50"
 		tbLacMinSpeed.Text = DeclarationData.Driver.LookAhead.MinimumSpeed.AsKmph.ToGUIFormat()
diff --git a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs
index ee40ad4bc2e707d939be907e1d29edea47064fc0..4224708ebfa7d134a0b634c26fb236c0f116c0bc 100644
--- a/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/JSON/JSONInputData.cs
@@ -847,7 +847,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.JSON
 						? null
 						: Body.GetEx<double>("EngineStopStartMaxOffTimespan").SI<Second>(),
 					UtilityFactor = Body["EngineStopStartUtilityFactor"] == null
-						? DeclarationData.Driver.EngineStopStartUtilityFactor
+						? DeclarationData.Driver.EngineStopStart.UtilityFactor
 						: Body.GetEx<double>("EngineStopStartUtilityFactor"),
 					ActivationDelay = Body["EngineStopStartAtVehicleStopThreshold"] == null
 						? null
diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEcoRollDataProvider.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEcoRollDataProvider.cs
index e63df5dd1e03dbc93031e2b63429e0d593508dfc..efbeb8b4d07f3214d791dda9d9f5568df8634519 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEcoRollDataProvider.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEcoRollDataProvider.cs
@@ -20,17 +20,17 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Engineering.DataProvider {
 
 		public MeterPerSecond MinSpeed
 		{
-			get { return GetDouble("MinSpeed", DeclarationData.Driver.EcoRollMinSpeed.AsKmph).KMPHtoMeterPerSecond(); }
+			get { return GetDouble("MinSpeed", DeclarationData.Driver.EcoRoll.MinSpeed.AsKmph).KMPHtoMeterPerSecond(); }
 		}
 
 		public Second ActivationDelay
 		{
-			get { return GetDouble("ActivationDelay", DeclarationData.Driver.EcoRollActivationDelay.Value()).SI<Second>(); }
+			get { return GetDouble("ActivationDelay", DeclarationData.Driver.EcoRoll.ActivationDelay.Value()).SI<Second>(); }
 		}
 
 		public MeterPerSecond UnderspeedThreshold
 		{
-			get { return GetDouble("UnderspeedThreshold", DeclarationData.Driver.EcoRollUnderspeedThreshold.AsKmph).KMPHtoMeterPerSecond(); }
+			get { return GetDouble("UnderspeedThreshold", DeclarationData.Driver.EcoRoll.UnderspeedThreshold.AsKmph).KMPHtoMeterPerSecond(); }
 		}
 
 		#endregion
diff --git a/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEngineStopStartDataProvider.cs b/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEngineStopStartDataProvider.cs
index b7100f499b92dd601b0391be99ad1e319049e145..b4e8f1f19396c5d5d253e0f1a88ccc860377cb22 100644
--- a/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEngineStopStartDataProvider.cs
+++ b/VectoCore/VectoCore/InputData/FileIO/XML/Engineering/DataProvider/XMLEngineeringEngineStopStartDataProvider.cs
@@ -18,18 +18,18 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Engineering.DataProvider {
 
 		public virtual Second ActivationDelay
 		{
-			get { return GetDouble("ActivationDelay", DeclarationData.Driver.EngineStopStartActivationDelay.Value()).SI<Second>(); }
+			get { return GetDouble("ActivationDelay", DeclarationData.Driver.EngineStopStart.ActivationDelay.Value()).SI<Second>(); }
 		}
 
 		public virtual Second MaxEngineOffTimespan
 		{
-			get { return GetDouble("MaxEngineStopStartTimespan", DeclarationData.Driver.MaxEngineOffTimespan.Value()).SI<Second>(); }
+			get { return GetDouble("MaxEngineStopStartTimespan", DeclarationData.Driver.EngineStopStart.MaxEngineOffTimespan.Value()).SI<Second>(); }
 		}
 
 		public virtual double UtilityFactor
 		{
 			get {
-				return GetDouble("UtilityFactor", DeclarationData.Driver.EngineStopStartUtilityFactor);
+				return GetDouble("UtilityFactor", DeclarationData.Driver.EngineStopStart.UtilityFactor);
 			}
 		}
 
diff --git a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/DeclarationDataAdapter.cs b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/DeclarationDataAdapter.cs
index 28a9b6d2adc06abc6b9e7ac5efde4924de8e5ee7..d395a74496ea3333b3f6ea7b14323668ad1ce063 100644
--- a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/DeclarationDataAdapter.cs
+++ b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/DeclarationDataAdapter.cs
@@ -65,11 +65,11 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 			};
 			var overspeedData = new DriverData.OverSpeedData {
 				Mode = DriverMode.Overspeed,
-				MinSpeed = DeclarationData.Driver.OverSpeedEcoRoll.MinSpeed,
-				OverSpeed = DeclarationData.Driver.OverSpeedEcoRoll.OverSpeed,
-				UnderSpeed = DeclarationData.Driver.OverSpeedEcoRoll.UnderSpeed
+				MinSpeed = DeclarationData.Driver.OverSpeed.MinSpeed,
+				OverSpeed = DeclarationData.Driver.OverSpeed.AllowedOverSpeed,
+				UnderSpeed = DeclarationData.Driver.OverSpeed.UnderSpeed
 			};
-			if (!DeclarationData.Driver.OverSpeedEcoRoll.AllowedModes.Contains(overspeedData.Mode)) {
+			if (!DeclarationData.Driver.OverSpeed.AllowedModes.Contains(overspeedData.Mode)) {
 				throw new VectoSimulationException(
 					"Specified Overspeed/EcoRoll Mode not allowed in declaration mode! {0}",
 					overspeedData.Mode);
@@ -79,9 +79,9 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 				LookAheadCoasting = lookAheadData,
 				OverSpeed = overspeedData,
 				EngineStopStart = new DriverData.EngineStopStartData() {
-					EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStartActivationDelay,
-					MaxEngineOffTimespan = DeclarationData.Driver.MaxEngineOffTimespan,
-					UtilityFactor = DeclarationData.Driver.EngineStopStartUtilityFactor,
+					EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStart.ActivationDelay,
+					MaxEngineOffTimespan = DeclarationData.Driver.EngineStopStart.MaxEngineOffTimespan,
+					UtilityFactor = DeclarationData.Driver.EngineStopStart.UtilityFactor,
 				},
 			};
 			return retVal;
diff --git a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
index 0c99e47f861959483af9077e8fa83b70f515c499..8a2975ebae0189b04c736c3f0d2246a05b8ee38c 100644
--- a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
+++ b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
@@ -374,8 +374,8 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 				OverSpeed = overspeedData,
 				EngineStopStart = new DriverData.EngineStopStartData() {
 					EngineOffStandStillThreshold =
-						driver.EngineStopStartData.ActivationDelay ?? DeclarationData.Driver.EngineStopStartActivationDelay,
-					MaxEngineOffTimespan = driver.EngineStopStartData.MaxEngineOffTimespan ?? DeclarationData.Driver.MaxEngineOffTimespan,
+						driver.EngineStopStartData.ActivationDelay ?? DeclarationData.Driver.EngineStopStart.ActivationDelay,
+					MaxEngineOffTimespan = driver.EngineStopStartData.MaxEngineOffTimespan ?? DeclarationData.Driver.EngineStopStart.MaxEngineOffTimespan,
 					UtilityFactor = driver.EngineStopStartData.UtilityFactor,
 				}
 			};
diff --git a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
index c1436a2cd72a0d7fb8648986e886b21f93416bea..29f5895aa85bcc6e28c990ac93ab0a985a578c1d 100644
--- a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
+++ b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
@@ -117,14 +117,6 @@ namespace TUGraz.VectoCore.Models.Declaration
 
 		public static class Driver
 		{
-			public static readonly Second EngineStopStartActivationDelay = 2.SI<Second>();
-			public static readonly Second MaxEngineOffTimespan = 120.SI<Second>();
-			public const double EngineStopStartUtilityFactor = 0.8;
-
-			public static readonly MeterPerSecond EcoRollMinSpeed = 60.KMPHtoMeterPerSecond();
-			public static readonly Second EcoRollActivationDelay = 2.SI<Second>();
-			public static readonly MeterPerSecond EcoRollUnderspeedThreshold = 2.5.KMPHtoMeterPerSecond();
-
 			public static class LookAhead
 			{
 				public const bool Enabled = true;
@@ -135,7 +127,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 				public static readonly MeterPerSecond MinimumSpeed = 50.KMPHtoMeterPerSecond();
 			}
 
-			public static class OverSpeedEcoRoll
+			public static class OverSpeed
 			{
 				public static readonly IList<DriverMode> AllowedModes = new List<DriverMode> {
 					DriverMode.EcoRoll,
@@ -143,16 +135,24 @@ namespace TUGraz.VectoCore.Models.Declaration
 				};
 
 				public static readonly MeterPerSecond MinSpeed = 50.KMPHtoMeterPerSecond();
-				public static readonly MeterPerSecond OverSpeed = 2.5.KMPHtoMeterPerSecond();
+				public static readonly MeterPerSecond AllowedOverSpeed = 2.5.KMPHtoMeterPerSecond();
 				public static readonly MeterPerSecond UnderSpeed = 5.KMPHtoMeterPerSecond();
 			}
 
-			//public static class StartStop
-			//{
-			//	public static readonly MeterPerSecond MaxSpeed = 5.KMPHtoMeterPerSecond();
-			//	public static readonly Second Delay = 5.SI<Second>();
-			//	public static readonly Second MinTime = 5.SI<Second>();
-			//}
+			public static class EngineStopStart
+			{
+				public static readonly Second ActivationDelay = 2.SI<Second>();
+				public static readonly Second MaxEngineOffTimespan = 120.SI<Second>();
+				public const double UtilityFactor = 0.8;
+			}
+
+			public static class EcoRoll
+			{
+				public static readonly MeterPerSecond MinSpeed = 60.KMPHtoMeterPerSecond();
+				public static readonly Second ActivationDelay = 2.SI<Second>();
+				public static readonly MeterPerSecond UnderspeedThreshold = 2.5.KMPHtoMeterPerSecond();
+			}
+
 		}
 
 		public static class Trailer
diff --git a/VectoCore/VectoCoreTest/FileIO/SimulationDataReaderTest.cs b/VectoCore/VectoCoreTest/FileIO/SimulationDataReaderTest.cs
index cdf2a7702d066d4936a10881c09c0a7cfcfb8bf2..d2f3451b6077053fde9142e4cf8b96ccee1ac4f9 100644
--- a/VectoCore/VectoCoreTest/FileIO/SimulationDataReaderTest.cs
+++ b/VectoCore/VectoCoreTest/FileIO/SimulationDataReaderTest.cs
@@ -92,11 +92,11 @@ namespace TUGraz.VectoCore.Tests.FileIO
 			//	runData.DriverData.LookAheadCoasting.Deceleration.Value(), Tolerance);
 
 			Assert.AreNotEqual(DriverMode.Off, runData.DriverData.OverSpeed.Mode);
-			Assert.AreEqual(DeclarationData.Driver.OverSpeedEcoRoll.MinSpeed.Value(),
+			Assert.AreEqual(DeclarationData.Driver.OverSpeed.MinSpeed.Value(),
 				runData.DriverData.OverSpeed.MinSpeed.Value(), Tolerance);
-			Assert.AreEqual(DeclarationData.Driver.OverSpeedEcoRoll.OverSpeed.Value(),
+			Assert.AreEqual(DeclarationData.Driver.OverSpeed.AllowedOverSpeed.Value(),
 				runData.DriverData.OverSpeed.OverSpeed.Value(), Tolerance);
-			Assert.AreEqual(DeclarationData.Driver.OverSpeedEcoRoll.UnderSpeed.Value(),
+			Assert.AreEqual(DeclarationData.Driver.OverSpeed.UnderSpeed.Value(),
 				runData.DriverData.OverSpeed.UnderSpeed.Value(), Tolerance);
 
 			Assert.AreEqual(3.7890, runData.EngineData.Inertia.Value(), 1e-6);
diff --git a/VectoCore/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs b/VectoCore/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs
index 8cc8005bc12199cc9b9e490615a7155750cd510c..2c4947cc453adc1adf4824bc0160c4aac3b3212b 100644
--- a/VectoCore/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs
+++ b/VectoCore/VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs
@@ -265,9 +265,9 @@ namespace TUGraz.VectoCore.Tests.Models.Simulation
 				Retarder = new RetarderData(),
 				DriverData = new DriverData() {
 					EngineStopStart = new DriverData.EngineStopStartData() {
-						UtilityFactor = DeclarationData.Driver.EngineStopStartUtilityFactor,
-						EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStartActivationDelay,
-						MaxEngineOffTimespan =  DeclarationData.Driver.MaxEngineOffTimespan
+						UtilityFactor = DeclarationData.Driver.EngineStopStart.UtilityFactor,
+						EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStart.ActivationDelay,
+						MaxEngineOffTimespan =  DeclarationData.Driver.EngineStopStart.MaxEngineOffTimespan
 					}
 				}
 			};
@@ -348,9 +348,9 @@ namespace TUGraz.VectoCore.Tests.Models.Simulation
 				Retarder = new RetarderData(),
 				DriverData = new DriverData() {
 					EngineStopStart = new DriverData.EngineStopStartData() {
-						EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStartActivationDelay,
-						UtilityFactor = DeclarationData.Driver.EngineStopStartUtilityFactor,
-						MaxEngineOffTimespan = DeclarationData.Driver.MaxEngineOffTimespan,
+						EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStart.ActivationDelay,
+						UtilityFactor = DeclarationData.Driver.EngineStopStart.UtilityFactor,
+						MaxEngineOffTimespan = DeclarationData.Driver.EngineStopStart.MaxEngineOffTimespan,
 					}
 				}
 			};
diff --git a/VectoCore/VectoCoreTest/Models/Simulation/PwheelModeTests.cs b/VectoCore/VectoCoreTest/Models/Simulation/PwheelModeTests.cs
index a2bed0887e7a836aac84f833a4522c189ee55ef8..12e1940ba81b70c5f4650a4afd879788cce54288 100644
--- a/VectoCore/VectoCoreTest/Models/Simulation/PwheelModeTests.cs
+++ b/VectoCore/VectoCoreTest/Models/Simulation/PwheelModeTests.cs
@@ -169,9 +169,9 @@ namespace TUGraz.VectoCore.Tests.Models.Simulation
 				Retarder = new RetarderData(),
 				DriverData = new DriverData() {
 					EngineStopStart = new DriverData.EngineStopStartData() {
-						UtilityFactor = DeclarationData.Driver.EngineStopStartUtilityFactor,
-						EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStartActivationDelay,
-						MaxEngineOffTimespan = DeclarationData.Driver.MaxEngineOffTimespan
+						UtilityFactor = DeclarationData.Driver.EngineStopStart.UtilityFactor,
+						EngineOffStandStillThreshold = DeclarationData.Driver.EngineStopStart.ActivationDelay,
+						MaxEngineOffTimespan = DeclarationData.Driver.EngineStopStart.MaxEngineOffTimespan
 					}
 				}
 			};