All units
Alerting all available officers or units.
BOLO
Be on the lookout (used for wanted persons or vehicles).
Signal 1
Officer in danger or distress.
Proceed
Indicating the officer can continue with the next step.
Code 1
Urgent response with lights and sirens.
Code 2
Non-urgent response, no lights or sirens.
Code 3
Request for backup or additional units.
Code 4
The situation is under control, no further assistance is needed.
Code 5
The officer needs immediate assistance (officer in distress).
Code 6
Medical assistance is required.