Radio Etiquette 

SECTION 7 - Radio Etiquette
ㅇDont talk over people unless it is urgent, and example of an urgent message would be a vehicle failing to stop.
ㅇIf a panic is pressed everyone must stop talking to give the officer who pressed the panic time to explain what is happening and give a location.
ㅇPanic usage, only press your panic when you or your colleagues life is in immediate danger, an example of this would be if you have been stabbed.
ㅇCalling up to control do this by saying [Callsign] to MET Control and then your message. Or if you are saying that you are available just call up saying [Callsign] Available for tasking.
ㅇBackup requests,

[Callsign] More units [Postal] - Non urgent

Urgent assistance, urgent assistance [Postal], [Nature of the incident eg shots fired] - Urgent

IC Codes

IC1 - White

IC2 - Northern european

IC3 - Black

IC4 - Asian

IC5 - Chinese, Japanese

IC9 - Unknown

Callsigns

ERPT - AW-[XXXX]

Traffic - OC-[XXXX]

TSG - U-[XXXX]

Firearms - TJ-[XXXX]

Dog unit - X-[XXXX]