Code 1
Routine. Take this call next
Code 2
Urgent. No red light/siren
Code 3
Emergency. Use lights and sirens
Code 4
No further assistance needed
Code 5
Stake out
Code 6
Out for investigation
Code 7
Out of service to eat
Code 7B
Out of service to eat at home
Code 99
Emergency situation. Emergency button on radio has been pressed. No voice contact.