| Code 77 |
Possible ambush - use caution |
| 10-56a |
Suicide attempt |
| 10-56 |
Intoxicated pedestrian / Suicide |
| GOA |
Gone on arrival |
| 10-96 |
Mental patient / Detain suspect |
| 10-2 |
You are being received clearly / Signal is strong |
| 10-99 |
Cardiac arrest / Officer held hostage |
| 10-45 |
Condition of patient |
| 10-15 |
Prisoner in custody / Message delivered |
| 10-7b |
Out of service (personal) |
| 10-85 |
Arrival delay due to [cause] |
| 10-7 |
Out of service (completely) |
| 10-95 |
Officer's residence |
| 11-46 |
Death report |
| 11-44 |
Possible fatality / coroner required |
| 10-28 |
Check registration on vehicle |
| 10-91g |
Animal - pickup |
| 10-86 |
Officer on-duty |
| Code 6 |
Out of vehicle for investigation |
| 10-80 |
Pursuit in progress |
| 999 |
Urgent help needed / Officer down |
| 10-33 |
Emergency, all units stand by |
| Code 40 |
Serious case (IV started) |
| 10-19 |
Return to station or location |
| 10-36 |
Provide current time of day |
| 10-24 |
Emergency backup / Emergency at station |
| 1000 |
Plane crash |
| Code 2 |
Urgent - Proceed immediately |
| 10-10 |
Negative / Fight in progress |
| 10-70 |
Fire alarm / Prowler |