The signal transmitted which indicates {HEAD ~ the state} of {TAIL ~ the badge}, includes transmitting which transition or change a badge is undergoing, e.g., red to green, green to yellow, etc 
of
The signal transmitted which indicates { HEAD ~ the state } of { TAIL ~ the badge } , includes transmitting which transition or change a badge is undergoing , e.g. , red to green , green to yellow , etc
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH