In {TAIL ~ one example}, {HEAD ~ a policy broker engine} is provided in communication with a service registry and with policy servers through policy adapters 
In
In { TAIL ~ one example } , { HEAD ~ a policy broker engine } is provided in communication with a service registry and with policy servers through policy adapters
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH