diff --git a/stgroup.mdsd.transportation_network.test/scripts/test.eunit b/stgroup.mdsd.transportation_network.test/scripts/test.eunit
index 99401b04894145d04fa55f5924f41d2ba2920d9c..64900a9a1dbb52554795923f8ccbd27d8c03bff1 100644
--- a/stgroup.mdsd.transportation_network.test/scripts/test.eunit
+++ b/stgroup.mdsd.transportation_network.test/scripts/test.eunit
@@ -17,4 +17,12 @@ operation RoadNetworksShouldOnlyHaveOneRoad() {
 		var numRoads:Integer = rn.roads.size();
 		assertEquals(rn.identifier + " should have 1 road, but it has "  + numRoads, numRoads, 1);
 	}
+}
+
+@Test
+operation TestWithValidation() {
+	var evlTask := antProject.createTask("epsilon.evl");
+	evlTask.setSrc(new Native('java.io.File')(antProject.getBaseDir(), './scripts/validation.evl'));
+	evlTask.createModel().setRef("transformed");
+	evlTask.execute();
 }
\ No newline at end of file
diff --git a/stgroup.mdsd.transportation_network.test/scripts/validation.evl b/stgroup.mdsd.transportation_network.test/scripts/validation.evl
new file mode 100644
index 0000000000000000000000000000000000000000..dc9aaa896f1f40d8a549a16036610c03ce1168a3
--- /dev/null
+++ b/stgroup.mdsd.transportation_network.test/scripts/validation.evl
@@ -0,0 +1,9 @@
+context transformed!TransportationNetwork{
+
+    constraint LocationCount{
+
+        check: self.locations.size() == 6
+
+        message: "The transformed Model should have 6 Locations. It has " + self.locations.size()
+    }
+}
\ No newline at end of file
diff --git a/stgroup.mdsd.transportation_network.validation/validation.evl b/stgroup.mdsd.transportation_network.validation/validation.evl
index db955f9666461805aeb3bc5ee7aeb0f3d62acc8b..58a484597b95dee0dd1115526f0121626349b3dc 100644
--- a/stgroup.mdsd.transportation_network.validation/validation.evl
+++ b/stgroup.mdsd.transportation_network.validation/validation.evl
@@ -43,8 +43,44 @@ context source!IdentifiableElement{
  	
 }
 
+
+context source!TransportationNetwork{
+
+	critique RoadNetworkWithoutLength{
+	
+		check: source!CompanyWarehouse.all().size() <> 0
+		
+		message: "No Company Warehouse was found in the Network"
+	
+	}
+
+}
+
 context source!RoadNetwork{
 
+	critique RoadNetworkWithoutLength{
+	
+		check: self.length <> -1
+		
+		message {
+			var length:Real = 0.0d;
+			for (road in self.roads) { 
+				length += road.length;
+			}
+			self.length = length;
+ 			return "Road network did not define a length. Setting it to " + length +". Element: " + self;
+ 		}
+	
+	}
+
+	critique RoadNetworkWithoutRoads{
+	
+		check: self.roads.size <> 0
+		
+		message: "Road network did not have a road. Element: " + self
+	
+	}
+
 	constraint RoadNetworkWithoutSourceOrTarget{
 	
 		check{
@@ -68,3 +104,109 @@ context source!RoadNetwork{
 
 }
 
+context source!Location{
+
+	critique LocationIsIsolated{
+	
+		check: (self.eContainer().roadnetworks.select(rn| (rn.source == self) or (rn.target == self)).size() <> 0)
+		
+		message: "Location is isolated from the Network. Element: " + self
+	
+		fix {
+    		title: "Delete Location"
+    		do {
+        		delete self;
+    		} 
+		}
+	}
+
+}
+
+context source!Route{
+
+	constraint RouteHasNoRoadNetworks{
+	
+		check: self.networkList.size() <> 0
+		
+		message: "Route did not have refernces to road networks . Element: " + self
+	
+	}
+	
+	constraint RouteStartsNotOnCompanyWareHouse{
+	
+		check: self.start.pois.exists(poi| poi.isKindOf(source!CompanyWarehouse))
+		
+		message: "Route did not start at a company warehouse. Element: " + self
+	
+	}
+	
+	constraint RouteEndsNotOnCustomerWareHouse{
+	
+		check: self.end.pois.exists(poi| poi.isKindOf(source!CustomerWarehouse))
+		
+		message: "Route did not end at a customer warehouse. Element: " + self
+	
+	}
+	
+	constraint RouteHasNoVehicle{
+	
+		check: self.vehicle <> null
+		
+		message: "Route has not reserved a Vehicle. Element: " + self
+		
+		fix {
+    		title: "Reserve first Available"
+    		do {
+        		self.vehicle = source!TransportationNetwork.all().first().carpark.first();
+    		} 
+		}
+	
+	}
+	
+	constraint RouteIsToLongForVehicle{
+	
+		check {
+			var length:Real = 0.0d;
+			for (rn in self.networkList) { 
+				length += rn.length;
+			}
+			return self.vehicle <> null and (self.vehicle.fuelCapacity > length);
+		}
+		
+		message: "Route length ( "+ length + " ) is longer as the vehicles fuel capacity ( " + self.vehicle.fuelCapacity + " ). Element: " + self
+		
+		fix {
+    		title: "Reserve fitting"
+    		do {
+    			source!TransportationNetwork.all().first().carpark.add(self.vehicle);
+        		self.vehicle = source!TransportationNetwork.all().first().carpark.selectOne(v| v.fuelCapacity > length);
+    		} 
+		}
+	
+	}
+
+}
+
+context source!Vehicle{
+
+	critique VehicleCapacityisNonNormal{
+	
+		check: self.fuelCapacity > 0.0
+		
+		message: "Fuel capacity of a Vehicle is not in the normal range. Element: " + self
+	
+	}
+
+}
+
+context source!Road{
+
+	critique RoadLengthisNonNormal{
+	
+		check: self.length > 0.0
+		
+		message: "Length of a Road is not in the normal range. Element: " + self
+	
+	}
+
+}
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