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CHP Aural Brevity
CHP Aural Brevity Codes
| Term | Definition |
|---|---|
| 10-1 | Reception poor |
| 10-2 | Reception good |
| 10-4 | Message received |
| 10-5 | Relay message |
| 10-6 | Busy, stand by |
| 10-7 | Out of service |
| 10-8 | In service |
| 10-9 | Repeat Transmission |
| 10-10 | Off duty |
| 10-11 | Identify mobile frequency (KA4993 "S" channel) |
| 10-13 | Advise road or weather conditions |
| 10-14 | Provide escort |
| 10-15 | Prisoner in custody |
| 10-17 | Relay papers, supplies, etc. |
| 10-19 | Return to (specify location) |
| 10-20 | Location requested |
| 10-21 | Telephone |
| 10-22 | Disregard (message or assignment) |
| 10-23 | Stand by |
| 10-28 | Request for registration |
| 10-29 | Check for wants |
| 10-30 | Improper radio traffic |
| 10-31 | Suicidal subject |
| 10-35 | Officer needs backup, suspect is present |
| 10-36 | Confidential information |
| 10-36A | Confidential information, subject possibly armed |
| 10-36F | Confidential information, possible felony wants |
| 10-36M | Confidential information, possible misdemeanor wants |
| 10-36P | Confidential information, possible parole, probation, or post-release community supervision |
| 10-37 | What time is it? |
| 10-39 | Message or item delivered |
| 10-97 | Arrived at scene |
| 10-98 | Assignment completed |
| 11-10 | Take a report |
| 11-24 | Abandoned vehicle |
| 11-25 | Traffic hazard (specify type) |
| 11-26 | Disabled vehicle, occupied |
| 11-27 | DL check |
| 11-41 | Ambulance |
| 11-44 | Fatality |
| 11-48 | Provide transportation (person) |
| 11-66 | Defective traffic signals (describe) |
| 11-79 | Traffic crash - ambulance rolling |
| 11-80 | Traffic crash - major injury |
| 11-81 | Traffic crash - minor injury |
| 11-82 | Traffic crash - no injury |
| 11-83 | Traffic crash - unknown injury |
| 11-84 | Direct traffic |
| 11-85 | Tow truck |
| 11-86 | Bomb threat |
| 11-87 | Bomb found |
| 11-98 | Meet ___ |
| 11-99 | Officer requires help, emergency |
| Code 2 | Urgent |
| Code 3 | Emergency |
| Code 4 | Situation stable, emergency no longer exists |
| Code 5 | Law enforcement surveillance |
| Code 20 | Notify press |
| Code 33 | Clear radio channels for emergency traffic |
| Mayday | Emergency landing |
| 10851 VC | Vehicle theft |
| 20001 VC | Felony hit and run |
| 20002 VC | Misdemeanor hit and run |
| 23103 VC | Reckless driving |
| 23109 VC | Speed contest |
| 23110 VC | Throwing objects at vehicles |
| 23111 VC | Throwing cigarettes |
| 23114 VC | Objects falling from vehicles |
| 23152 VC | Misdemeanor drunk driving |
| 23153 VC | Felony drunk driving |
| 187 PC | Murder |
| 207 PC | Kidnapping |
| 211 PC | Robbery |
| 215 PC | Carjacking |
| 242 PC | Battery |
| 245 PC | Assault with a deadly weapon |
| 261 PC | Rape |
| 314 PC | Indecent exposure |
| 415 PC | Disturbing the peace |
| 417 PC | Brandishing a deadly weapon |
| 459 PC | Burglary |
| 594 PC | Vandalism |
| 602 PC | Trespassing |
| 647(f) PC | Public intoxication |
| 5150 W&I | Mental disorder |
| 11550 H&S | Under the influence of narcotics |
| A | Adam |
| B | Boy |
| C | Charles |
| D | David |
| E | Edward |
| F | Frank |
| G | George |
| H | Henry |
| I | Ida |
| J | John |
| K | King |
| L | Lincoln |
| M | Mary |
| N | Nora |
| O | Ocean |
| P | Paul |
| Q | Queen |
| R | Robert |
| S | Sam |
| T | Tom |
| U | Union |
| V | Victor |
| W | William |
| X | Xray |
| Y | Yellow |
| Z | Zebra |
| A (suffix) | Armed |
| F (suffix) | Felony |
| M (suffix) | Misdemeanor |
| P (suffix) | Parole, probation, or post-release community supervision |
| R (suffix) | Residence |
| X (suffix) | Female |