Negative
No or refusal.
ETA
Estimated Time of Arrival.
BOLO
Be On the Lookout – used to alert officers to a wanted person or vehicle.
Code Red
Emergency situation or officer in distress.
Code Blue
Medical emergency.
Standby
Await further instructions or information.
All units
A call to all available officers in the vicinity to respond.
Code 1
Urgent response required – lights and sirens.
Code 2
Non-urgent response – no lights or sirens needed.
Code 3
No further assistance is required.