The information message may consists of an information element at a location in the message, or more generally in an already existing used message, preferably the information element containing zero information or no duplication related information or {HEAD ~ an instruction} not to perform {TAIL ~ a duplication} 
not to perform
The information message may consists of an information element at a location in the message , or more generally in an already existing used message , preferably the information element containing zero information or no duplication related information or { HEAD ~ an instruction } not to perform { TAIL ~ a duplication }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL