diff --git a/planetstack/model_policies/model_policy_ControllerSlice.py b/planetstack/model_policies/model_policy_ControllerSlice.py
new file mode 100644
index 0000000..a7f6c9a
--- /dev/null
+++ b/planetstack/model_policies/model_policy_ControllerSlice.py
@@ -0,0 +1,16 @@
+def handle(controller_slice):
+    from core.models import ControllerSlice, Slice
+   
+    try:
+        my_status_code = int(controller_slice.backend_status[0])
+        try:
+            his_status_code = int(controller_slice.slice.backend_status[0])
+        except:
+            his_status_code = 0
+ 
+        print "My: %d His: %d"%(my_status_code, his_status_code)
+        if (my_status_code not in [0,his_status_code]):
+            controller_slice.slice.backend_status = controller_slice.backend_status
+    except Exception,e:
+        print str(e)	
+        pass