A method 1, further including {HEAD ~ the step} of providing {TAIL ~ means} in the terminal station for modifying private policy data 
of providing
A method 1 , further including { HEAD ~ the step } of providing { TAIL ~ means } in the terminal station for modifying private policy data
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH