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.

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.