The method 34, wherein said at least one identifying {TAIL ~ signal identifies programming} outputted at said {HEAD ~ receiver station} in consequence of said control signal 
The method 34 , wherein said at least one identifying { TAIL ~ signal identifies programming } outputted at said { HEAD ~ receiver station } in consequence of said control signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH