diff --git a/jsprit-core/src/main/java/jsprit/core/problem/constraint/ServiceLoadActivityLevelConstraint.java b/jsprit-core/src/main/java/jsprit/core/problem/constraint/ServiceLoadActivityLevelConstraint.java
index 38a709b7..45898101 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/constraint/ServiceLoadActivityLevelConstraint.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/constraint/ServiceLoadActivityLevelConstraint.java
@@ -35,37 +35,23 @@ class ServiceLoadActivityLevelConstraint implements HardActivityStateLevelConstr
 		Capacity prevMaxLoad;
 		if(prevAct instanceof Start){
 			futureMaxLoad = stateManager.getRouteState(iFacts.getRoute(), StateFactory.MAXLOAD, Capacity.class);
-//			futureMaxLoad = (int)stateManager.getRouteState(iFacts.getRoute(), StateFactory.MAXLOAD).toDouble();
 			prevMaxLoad = stateManager.getRouteState(iFacts.getRoute(), StateFactory.LOAD_AT_BEGINNING, Capacity.class);
-//			prevMaxLoad = (int)stateManager.getRouteState(iFacts.getRoute(), StateFactory.LOAD_AT_BEGINNING).toDouble();
 		}
 		else{
 			futureMaxLoad = stateManager.getActivityState(prevAct, StateFactory.FUTURE_MAXLOAD, Capacity.class);
-//			futureMaxLoad = (int) stateManager.getActivityState(prevAct, StateFactory.FUTURE_MAXLOAD).toDouble();
 			prevMaxLoad = stateManager.getActivityState(prevAct, StateFactory.PAST_MAXLOAD, Capacity.class);
-//			prevMaxLoad = (int) stateManager.getActivityState(prevAct, StateFactory.PAST_MAXLOAD).toDouble();
 			
 		}
 		if(newAct instanceof PickupService || newAct instanceof ServiceActivity){
 			if(!Capacity.addup(newAct.getSize(), futureMaxLoad).isLessOrEqual(iFacts.getNewVehicle().getType().getCapacityDimensions())){
 				return ConstraintsStatus.NOT_FULFILLED;
 			}
-//			if(newAct.getCapacityDemand() + futureMaxLoad > iFacts.getNewVehicle().getCapacity()){
-////				log.debug("insertionOf("+newAct+").BETWEEN("+prevAct+").AND("+nextAct+")=NOT_POSSIBLE");
-//				return ConstraintsStatus.NOT_FULFILLED;
-//			}
 		}
 		if(newAct instanceof DeliverService){
 			if(!Capacity.addup(Capacity.invert(newAct.getSize()), prevMaxLoad).isLessOrEqual(iFacts.getNewVehicle().getType().getCapacityDimensions())){
 				return ConstraintsStatus.NOT_FULFILLED_BREAK;
 			}
-//			if(Math.abs(newAct.getCapacityDemand()) + prevMaxLoad > iFacts.getNewVehicle().getCapacity()){
-////				log.debug("insertionOf("+newAct+").BETWEEN("+prevAct+").AND("+nextAct+")=NOT_POSSIBLE[break=neverBePossibleAnymore]");
-//				return ConstraintsStatus.NOT_FULFILLED_BREAK;
-//			}
-			
 		}
-//		log.debug("insertionOf("+newAct+").BETWEEN("+prevAct+").AND("+nextAct+")=POSSIBLE");
 		return ConstraintsStatus.FULFILLED;
 	}		
 }
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