diff --git a/aman/sys/RecedingHorizonControl.py b/aman/sys/RecedingHorizonControl.py
index 0906964..54d590e 100644
--- a/aman/sys/RecedingHorizonControl.py
+++ b/aman/sys/RecedingHorizonControl.py
@@ -72,6 +72,7 @@ class RecedingHorizonControl:
             plannedInbound.Report = inbound.Report
             plannedInbound.ReportTime = inbound.ReportTime
             plannedInbound.CurrentPosition = inbound.CurrentPosition
+            plannedInbound.RequestedRunway = inbound.RequestedRunway
             # ingore fixed updates
             if True == plannedInbound.FixedSequence or index <= self.FreezedIndex:
                 plannedInbound.FixedSequence = True
diff --git a/aman/sys/aco/RunwayManager.py b/aman/sys/aco/RunwayManager.py
index a7a8afe..84fc3c6 100644
--- a/aman/sys/aco/RunwayManager.py
+++ b/aman/sys/aco/RunwayManager.py
@@ -118,10 +118,13 @@ class RunwayManager:
     def selectArrivalRunway(self, node : Node, earliestArrivalTime : datetime):
         availableRunways = self.Configuration.RunwayConstraints.ActiveArrivalRunways
 
-        if True == self.Configuration.RunwayConstraints.UseShallShouldMay:
+        if True == self.Configuration.RunwayConstraints.UseShallShouldMay and None == node.Inbound.RequestedRunway:
             availableRunways = self.executeShallShouldMayAssignment(node, earliestArrivalTime)
-        else:
-            availableRunways = self.Configuration.RunwayConstraints.ActiveArrivalRunways
+        elif None != node.Inbound.RequestedRunway:
+            for runway in availableRunways:
+                if node.Inbound.RequestedRunway == runway.Runway.Name:
+                    availableRunways = [ runway ]
+                    break
 
         if 0 == len(availableRunways):
             runway = self.Configuration.RunwayConstraints.ActiveArrivalRunways[0]
diff --git a/aman/types/Inbound.py b/aman/types/Inbound.py
index c1c0f28..6e8e355 100644
--- a/aman/types/Inbound.py
+++ b/aman/types/Inbound.py
@@ -15,6 +15,7 @@ class Inbound:
         self.CurrentPosition = report.position
         self.ReportTime = datetime.strptime(report.reportTime + '+0000', '%Y%m%d%H%M%S%z').replace(tzinfo = pytz.UTC)
         self.InitialArrivalTime = None
+        self.RequestedRunway = None
         self.PlannedArrivalTime = None
         self.PlannedRunway = None
         self.PlannedStar = None
@@ -28,6 +29,10 @@ class Inbound:
         if 'L' == wtc or 'M' == wtc or 'H' == wtc or 'J' == wtc:
             self.WTC = wtc
 
+        # analyze the requested runway
+        if '' != report.requestedRunway:
+            self.RequestedRunway = report.requestedRunway
+
         # search performance data -> fallback to A320
         if self.Report.aircraft.type in performanceData.Aircrafts:
             self.PerformanceData = performanceData.Aircrafts[self.Report.aircraft.type]