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