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