California Penal Codes: Comprehensive Guide to All CA Police Radio Codes

Learn California penal codes, common references, and how they appear in police radio and scanner traffic.

California police codes form a vital part of CA law enforcement communication, enabling officers to relay information quickly, efficiently, and with as little room for misinterpretation as possible.

In California, the police codes is unique because it blends several different types of codes, including ten codes, eleven codes, and the extensive set of penal codes that apply specifically to legal statutes and offenses in Cali. These codes cover a broad spectrum of information, from routine patrol activities to highly critical emergencies.

In this complete article, we have provided full list of California police codes in addition to our aim to break down the essentials of these California police codes so that you can understand their significance, how they work, and why they are crucial to law enforcement operations across the state.

For broader context, start with the Police Codes Guide and review the accuracy policy before treating any number as current law.

Search California Code References

Search common California code references often heard in public safety or scanner context.

10-4
10 Codes
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Message received or acknowledged

Common acknowledgment used on many radio channels.

10-20
10 Codes
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Location

Used to ask where a unit or person is located.

10-7
10 Codes
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Out of service

A short status update that the unit is unavailable.

10-8
10 Codes
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In service or available

Used when a unit is back and ready for calls.

10-33
10 Codes
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Emergency traffic

Often used to clear the channel for urgent messages.

Code 3
Response Codes
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Emergency response

Usually indicates a high-priority emergency response.

Code 4
Response Codes
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No further assistance needed

Commonly used when a scene is under control.

11-99
11 Codes
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Officer needs help

A serious call that often signals urgent assistance.

187
California Penal Codes
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Homicide reference

Most commonly tied to California homicide references.

211
California Penal Codes
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Robbery reference

Often used as shorthand for robbery in California context.

415
California Penal Codes
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Disturbing the peace

A common reference for disturbance-related calls.

459
California Penal Codes
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Burglary reference

Common shorthand for burglary-related references.

5150
California Penal Codes
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Mental health hold reference

Usually tied to California mental health hold context.

10-15
10 Codes
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Prisoner in custody

Often heard after an arrest or during transport.

10-56
10 Codes
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Suicide or suicide attempt

Commonly used for urgent crisis-related traffic.

11-44
11 Codes
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Deceased person / possible fatality

Often tied to death or possible death on scene.

11-45
11 Codes
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Attempted suicide or suicide

Commonly tied to crisis-related calls.

11-86
11 Codes
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Bomb threat

High-priority public safety call.

11-92
11 Codes
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Animal bite complaint

Often a lower-acuity call, but still important.

901-code
Response Codes
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Accident / ambulance call

Often used for accident or ambulance-related calls.

999-code
Response Codes
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Officer down / urgent help

Common high-priority emergency call.

Location
Common Questions
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Commonly associated with 10-20

Search intent page for the location query.

Officer Needs Help
Common Questions
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Commonly associated with 11-99

Search intent page for urgent officer assistance.

Emergency Response
Common Questions
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Commonly associated with Code 3

Search intent page for emergency response queries.

No Further Assistance
Common Questions
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Commonly associated with Code 4

Search intent page for scene-controlled calls.

Robbery
Common Questions
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Commonly associated with 211

Search intent page for robbery references.

Disturbing the Peace
Common Questions
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Commonly associated with 415

Search intent page for disturbance references.

Burglary
Common Questions
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Commonly associated with 459

Search intent page for burglary references.

California Scanner Codes
Guides
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California scanner, 10-code, response-code, and penal-code context

Guide page for California scanner context.

Texas Scanner Codes
Guides
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Texas scanner and local radio code context

Guide page for Texas scanner context.

10 Codes Today
Guides
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Whether police still use 10 codes

Guide page for current 10-code usage.

Code Meanings Vary
Guides
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Why police code meanings differ

Guide page for code variation context.

Scanner vs Penal Codes
Guides
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Difference between scanner codes and penal codes

Guide page for scanner and penal code differences.

Code meanings can vary by department, region, and policy. These are common public meanings, not official agency definitions.

For the most-searched California references, start with 187, 211, 415, 459, and 5150.

What Are California Police Codes?

California police codes are a mix of shorthand codes used by law enforcement agencies throughout the state to facilitate fast and effective communication. There are several types of police codes in use, including ten codes, eleven codes, and California’s penal codes.

These codes play a crucial role in keeping officers, dispatchers, and other emergency personnel on the same page when dealing with rapidly changing situations.

The ten codes are standard radio codes that are often recognized nationally, such as “10-4” to acknowledge a message or “10-20” to ask for an officer’s location. Eleven codes, however, are more regionally specific to California and other nearby areas, covering details like the type of traffic stop or the presence of specific threats.

Then there are the penal codes, which are part of the California legal system itself—these are detailed numerical designations for virtually every criminal offense or legal issue that law enforcement officers might encounter, from minor infractions to major felonies.

Each of these types of codes serves a specific purpose, helping to maintain clarity and brevity in law enforcement communications. While ten and eleven codes allow officers to communicate efficiently over the radio, penal codes ensure that there is a consistent and precise way to refer to specific offenses in reports and legal proceedings.

Together, they form a comprehensive language that keeps California’s law enforcement system functioning smoothly.

California Penal Police Codes (Full List)

Tip: On mobile, scroll the table sideways to see all columns.

CA Penal CodeMeaning
69Resisting executive officer
148Resisting, delaying, or obstructing a peace officer
187Murder
192Manslaughter
203Mayhem
207Kidnapping
211Robbery
215Carjacking
236False imprisonment
240Assault
242Battery
245Assault with a deadly weapon
261Rape
266Enticement of minor for prostitution
270Child neglect
272Contributing to the delinquency of a minor
273.5Domestic violence
286Sodomy
288Lewd acts with a child
290Sex offender registration
314Indecent exposure
368Elder abuse
381Inhalant abuse
415Disturbing the peace
417Brandishing a weapon
451Arson
459Burglary
470Forgery
487Grand theft
488Petty theft
496Receiving stolen property
503Embezzlement
518Extortion
537Defrauding an innkeeper
594Vandalism
597Animal cruelty
602Trespassing
626.9Gun-free school zone
647(b)Prostitution
647(f)Public intoxication
664Attempted crime
666Petty theft with a prior
12020Possession of illegal weapons
12025Carrying a concealed firearm
12031Carrying a loaded firearm in public
18710Possession of destructive devices
21510Possession of a switchblade knife
23900Altering or removing firearm ID numbers
25400Carrying a concealed weapon in a vehicle
25850Carrying a loaded firearm in a public place
26100Shooting from a motor vehicle
29610Minor in possession of a firearm
30600Manufacturing or selling assault weapons
32310Large-capacity magazine possession
417.3Brandishing a weapon at a vehicle occupant
529False impersonation
532Fraudulent obtaining of money or property
646.9Stalking
653mAnnoying or harassing phone calls
664/187Attempted murder
12022.5Use of a firearm in the commission of a crime
12034Discharging a firearm from a vehicle
18715Possession of a destructive device in public
3455Violation of post-release community supervision

California Police 10 Codes

10 CodeMeaningUsage ContextSeverity Level
10-0Use cautionHigh-risk situationsHigh
10-1Weak signalCommunication issuesLow
10-2Signal clearCommunication qualityLow
10-3Stop transmittingCease communication temporarilyMedium
10-4Acknowledged (OK)Confirmation of received messageLow
10-5Relay this messagePass on informationLow
10-6BusyCurrently occupiedLow
10-7Out of serviceUnavailable for responseMedium
10-8In serviceAvailable for dutyLow
10-9Repeat messageRequest for message repeatLow
10-10NegativeDenial or refusalLow
10-11On dutyReporting active dutyLow
10-12Stand byAwait further instructionLow
10-13Weather or road conditionsInform on environment updatesLow
10-14Message or informationGeneral info-sharingLow
10-15Prisoner in CustodySomeone has been detainedMedium
10-16Reply to messageRespond to previous communicationLow
10-17En route to locationHeading to sceneMedium
10-18UrgentImmediate attention neededHigh
10-19In contactCurrently communicatingLow
10-20LocationRequesting/responding with locationMedium
10-21Call by phoneRequest phone communicationLow
10-22Disregard last messageCancel previous instructionLow
10-23Arrived at sceneConfirmation of arrivalMedium
10-24Task completeAssignment finishedLow
10-25Report to or meet atArrange meeting pointLow
10-26Estimated arrival timeProvide expected arrivalMedium
10-27License or permit checkRun driver or permit checkMedium
10-28Vehicle registration checkRun vehicle registration checkMedium
10-29Records checkCheck for outstanding recordsMedium
10-30Danger or cautionWarning of a hazardHigh
10-31Pick up someone or somethingRetrieval requestLow
10-32Additional units neededRequest backupHigh
10-33EmergencyImmediate assistance requiredHigh
10-34RiotCrowd control situationHigh
10-35Major crime alertLarge-scale criminal eventHigh
10-36 (Vary between states)Correct time / Assist Police UnitRequest for time / Assistance requestLow
10-37Suspicious vehicleObserve suspicious vehicleMedium
10-38Stopping suspicious vehicleIntent to stop and check vehicleHigh
10-39Urgent: use lights and sirenEmergency responseHigh
10-40Silent approach (no lights)Covert approachHigh
10-41Starting shiftBegin tour of dutyLow
10-42Ending shiftEnd tour of dutyLow
10-43InformationGeneral information requestLow
10-44Permission to leaveApproval to exit areaLow
10-45Animal carcass on roadRoad obstructionLow
10-46Assist motoristAid stranded driverMedium
10-47Emergency road repairRoad hazard requiring repairMedium
10-48Traffic controlManage traffic flowMedium
10-49Traffic light outSignal malfunctionMedium
10-50AccidentReport of a collisionMedium
10-51Wrecker neededRequest tow truckMedium
10-52Ambulance neededRequest medical assistanceHigh
10-53Road blockedObstruction in roadwayMedium
10-54Livestock on highwayHazard from animals on roadLow
10-55Drunk driverImpaired driver reportHigh
10-56SuicideSuicide AttemptHigh
10-57Hit and runCollision with fleeing suspectHigh
10-58Direct trafficControl traffic directionMedium
10-59EscortEscort a person or vehicleMedium
10-60Suspicious personObserve person acting suspiciouslyMedium
10-61Stopping suspicious personDetain individual for questioningHigh
10-62Breaking and enteringBurglary reportHigh
10-63Prepare to copy informationReady for detailed infoLow
10-64Crime in progressActive criminal incidentHigh
10-65Armed robberyReport of armed theftHigh
10-66Notify medical examinerCall coroner for deathHigh
10-67Report of deathNotify of a deceased individualHigh
10-68Livestock in roadwayHazard from animals on roadLow
10-69Provide phone numberGive contact detailsLow
10-70Fire alarmFire incident reportHigh
10-71ShootingActive gunfireHigh
10-72Gun involvedReport involving firearmHigh
10-73Smoke reportPossible fire sightedHigh
10-74No contactAttempted contact unsuccessfulLow
10-75In contactCommunication establishedLow
10-76En routeHeading to locationMedium
10-77Estimated time of arrivalInform arrival estimateLow
10-78Need assistanceRequest additional helpHigh
10-79Notify coronerInform coroner of deathHigh
10-80Pursuit in progressActive pursuitHigh
10-81Breathalyzer reportResults of sobriety testMedium
10-82Reserve lodgingArrange overnight accommodationsLow
10-83School crossing patrolGuard school crossingLow
10-84If meeting, advise arrivalProvide ETA for meetingLow
10-85Delayed due to…Reason for delayLow
10-86Officer on dutyOfficer on active dutyLow
10-87Pick up or distribute checksHandle check deliveryLow
10-88Provide phone numberShare contact infoLow
10-89Bomb threatSuspected explosive reportHigh
10-90Bank alarmBank security alarm activatedHigh
10-91Pick up prisonerRetrieve detained personMedium
10-92Improperly parked vehicleVehicle blocking or unsafeLow
10-93BlockadeIntentional road blockHigh
10-94Drag racingIllegal street racingMedium
10-95Subject in custodyIndividual under arrestMedium
10-96Mental health subjectPerson needing mental health aidHigh
10-97Check signalTest radio signalLow
10-98Task completeAssignment finishedLow
10-99Wanted or stolen item foundSuspected stolen item or personHigh

California Police 11 Codes

11 CodeMeaningState-Dependent Interpretations
11-6Illegal discharge of firearmsFirearm discharge in prohibited area
11-7ProwlerSuspicious person near premises
11-8Person downUnconscious person
11-10Take a reportDocumentation requested
11-12Dead animalRoad hazard (dead animal)
11-14Dog biteAnimal control needed
11-15Ball game in streetReckless behavior in roadway
11-17LockoutLocked vehicle or premises
11-24Abandoned vehicleIllegally parked vehicle
11-25Traffic hazardObstacle or issue affecting traffic flow
11-26Abandoned bicycleFound unattended bicycle
11-27Felony warrant checkWanted suspect check
11-28Misdemeanor warrant checkMinor warrant verification
11-29No wantNo outstanding warrants
11-30Incomplete phone callDisconnection or possible distress
11-31Calling for helpAssistance requested immediately
11-41Ambulance requestedMedical emergency dispatch
11-42No ambulance neededFalse alarm on medical call
11-44Deceased personPossible Fatality on scene
11-45Attempted suicideSelf-harm report
11-46SuicideConfirmed self-inflicted death
11-47Injured personNon-life-threatening injury
11-48Furnish transportationProvide ride or transport assistance
11-51EscortVehicle or person accompaniment
11-52Funeral detailEscort for funeral processions
11-54Suspicious vehicleVehicle behaving unusually
11-55Suspicious vehicle (occupants)Vehicle with unknown occupants
11-56Misuse of carUnauthorized or reckless vehicle use
11-57Unidentified vehicleVehicle with unclear origin or purpose
11-58Radio station requestRequest for communication via radio
11-59High hazard areaLocation with increased risk
11-60Attack in progressActive assault or physical conflict
11-65Signal light outNon-functioning traffic signal
11-66Defective signalBroken or intermittent traffic light
11-67Signal repair neededMaintenance required on signal
11-71Fire reportedFire emergency reported on scene
11-78Aircraft accidentAirplane crash or forced landing
11-79Accident with ambulance neededMedical response for crash
11-80Fatal accidentCollision resulting in death
11-81Accident with minor injuriesNon-fatal collision
11-82Property damage accidentCollision with only property damage
11-83Accident with no detailsUnclear or unverified accident report
11-84Direct trafficManage traffic flow or direction
11-85Tow truck requiredVehicle tow needed on scene
11-86Bomb threatReported threat of explosives (most common) / VIP escort / Special Security detail
11-87Assisting other departmentSupport for another agency
11-88Citizen assistHelp or aid for a civilian
11-89Road repairMaintenance or fix needed on road
11-90Bank alarmAlarm activation at financial institution
11-91Animal noise complaintNoise disturbance involving animal
11-92Animal bite complaintAnimal-related injury
11-93Animal cruelty complaintSuspected animal abuse
11-94Illegal parkingParking violation
11-95Traffic stopOfficer-initiated vehicle stop
11-96Out on vehicle stopIn progress traffic stop for investigation
11-97Security checkRoutine patrol or area check
11-98Meet with citizenScheduled interaction with public
11-99Officer needs emergency helpImmediate assistance for officer in distress

How Many California Police Codes Are There?

The exact number of California police codes is difficult to pin down because of the different categories involved. The ten codes and eleven codes include several dozen phrases that are used in everyday communication.

For example, the ten codes may cover standard actions like “10-8” (in service) or “10-7” (out of service), while eleven codes provide more specific instructions, such as “11-44” for a coroner’s case or “11-80” for a major injury accident.

California’s penal codes, on the other hand, are far more extensive. The California Penal Code contains hundreds of individual statutes that cover everything from minor infractions like disturbing the peace to major crimes like homicide.

Penal codes are not only used by law enforcement but also by lawyers, judges, and other members of the criminal justice system to ensure that everyone is referring to the exact same statute when discussing legal matters.

For instance, “Penal Code 187” refers specifically to the crime of murder, while “Penal Code 211” refers to robbery.

What Do California Police Codes Cover?

California police codes cover a broad range of situations that officers might encounter while on duty. The ten codes are typically used to communicate the status of officers, request information, or respond to routine issues. Eleven codes, meanwhile, are designed to address more specific scenarios, particularly those that pertain to public safety, traffic incidents, or officer needs.

  • Ten Codes: The ten codes cover general communication needs, such as “10-4” for acknowledgment, “10-33” for an emergency, and “10-99” for a wanted or stolen vehicle. These codes are used not only by police officers but also by dispatchers and other emergency services.
  • Eleven Codes: Eleven codes are used more commonly within California and provide additional specificity. They include signals like “11-79” for traffic collisions involving injuries or “11-99” for an officer needing emergency assistance. Eleven codes are particularly useful in clarifying situations that are not adequately covered by the more generalized ten codes.
  • California Penal Codes: Penal codes are the legal backbone of California law enforcement, providing a clear framework for what constitutes an offense. They cover everything from minor misdemeanors to major felonies, and they are frequently referenced in police reports, arrest warrants, and court proceedings. For example, “Penal Code 415” relates to disturbing the peace, while “Penal Code 602” refers to trespassing.

This combination of codes ensures that officers can quickly respond to different types of calls, understand the nature of the incident, and take appropriate action without the need for lengthy explanations. Whether it’s reporting a minor vehicle accident or responding to a major felony, having these codes in place makes communication faster and more precise.

Why Are California Police Codes Used?

The primary reason police codes are used is to improve communication efficiency. In a high-pressure environment like law enforcement, the ability to communicate clearly and quickly can be the difference between life and death.

By using codes, officers can relay essential information without taking up valuable time on the radio. This is particularly important in California, where densely populated urban areas like Los Angeles and San Francisco see a high volume of police activity.

Another important reason is confidentiality. Police codes provide a level of discretion when officers are communicating in public spaces. Using codes allows them to discuss sensitive situations without broadcasting detailed information to bystanders or potential suspects who might be listening.

This is especially true with penal codes, as they provide a legal reference that the general public may not immediately understand, keeping some of the details of the incident between officers and other legal professionals.

Differences Between Ten Codes, Eleven Codes, and Penal Codes

While ten codes, eleven codes, and penal codes are all used by California law enforcement, they serve different functions and contexts:

  • Ten Codes: These are general codes that are used nationally, though slight variations may occur between departments. Ten codes are effective for communicating common police activities, like status updates, locations, or simple instructions. They are known for their versatility and are one of the most recognizable forms of police communication.
  • Eleven Codes: Eleven codes are more region-specific and are used primarily in California and nearby states. These codes provide a level of detail that is not covered by ten codes. They often relate to specific types of incidents, like traffic situations or officer emergencies. For example, “11-41” means an ambulance is required, and “11-82” refers to a traffic accident without injuries.
  • Penal Codes: Penal codes are entirely different from radio communication codes; they are part of the legal framework of California. These numerical designations represent specific laws, offenses, and statutes. Unlike ten and eleven codes, which are shorthand for radio communication, penal codes are used in official documents, arrest records, and legal proceedings. They are integral to the criminal justice system and are understood across all levels of law enforcement, from patrol officers to judges.

These distinctions are crucial for anyone trying to understand how California’s law enforcement agencies operate. Ten and eleven codes help officers communicate effectively over the radio, while penal codes ensure that everyone involved in the justice system is on the same page regarding the legal definitions of crimes and offenses.

The Role of California Penal Codes in Law Enforcement

California penal codes are not just used by police officers; they are a key component of the entire legal system. Each penal code refers to a specific statute, allowing for precision when describing offenses. For law enforcement, knowing the correct penal code is critical when writing reports, issuing citations, or making arrests.

For instance, if an officer arrests someone for burglary, they will refer to “Penal Code 459” in their report, which helps ensure that the arrest aligns with the correct legal standard.

Penal codes also play a significant role in the judicial process. Prosecutors use these codes to determine charges, and judges use them to issue sentences. For this reason, a thorough understanding of the California Penal Code is vital not only for police officers but also for anyone involved in the criminal justice system, including attorneys, judges, and even the accused.

Penal codes offer a level of consistency and structure that ensures fairness and clarity in legal proceedings.

Who Uses California Police Codes?

California police codes are primarily used by law enforcement officers and dispatchers, but their relevance extends beyond just those in uniform. Here’s a look at who might rely on these codes:

  • Law Enforcement Officers: Police officers, deputies, and highway patrol officers use these codes daily to communicate with dispatchers and fellow officers. Whether it’s responding to an emergency or conducting a routine traffic stop, these codes help ensure everyone understands the situation.
  • Dispatchers: Dispatchers are the communication hub for law enforcement, coordinating responses to incidents across their jurisdiction. They use ten codes, eleven codes, and penal codes to relay information quickly and accurately to the appropriate units.
  • Legal Professionals: Attorneys, judges, and paralegals also need a thorough understanding of California penal codes to effectively do their jobs. Knowing the penal code that applies to a particular case is crucial for arguing in court or issuing legal decisions.
  • Scanner Enthusiasts: Many civilians, including scanner hobbyists and journalists, listen to police communications using scanners. Understanding California police codes helps these listeners make sense of what they hear, whether they are tracking breaking news or simply staying informed about local activity.

Conclusion

California police codes are an integral part of law enforcement communication, encompassing a wide range of codes designed to enhance efficiency, precision, and confidentiality. From the standardized ten codes used for general communication to the more regionally focused eleven codes, and the detailed California penal codes that serve as the foundation of the state’s legal system, these codes are crucial for the smooth functioning of law enforcement agencies across California.

Understanding these codes provides insight into the complexities of police work, helping civilians, professionals, and enthusiasts alike appreciate the challenges faced by officers in the field.

More California code questions

For the related California references, see Police Code for Robbery, Police Code for Disturbing the Peace, and Police Code for Burglary.

More California context

California references benefit from a little extra context because scanner shorthand and legal-code references can appear together in the same conversation.