diff --git a/planetstack/model_policies/model_policy_SlicePrivilege.py b/planetstack/model_policies/model_policy_SlicePrivilege.py
new file mode 100644
index 0000000..0f772cb
--- /dev/null
+++ b/planetstack/model_policies/model_policy_SlicePrivilege.py
@@ -0,0 +1,14 @@
+def handle(slice_privilege):
+    from core.models import Controller, SlicePrivilege, ControllerSlicePrivilege
+    
+    # apply slice privilage at all controllers
+    controller_slice_privileges = ControllerSlicePrivilege.objects.filter(
+        slice_privilege = slice_privilege,
+        )
+    existing_controllers = [csp.controller for sp in controller_slice_privileges]
+    all_controllers = Controller.objects.all()
+    for controller in all_controllers:
+        if controller not in existing_controllers:
+            ctrl_slice_priv = ControllerSlicePrivilege(controller=controller, slice_privilege=slice_privilege)
+            ctrl_slice_priv.save()  
+