APCO 10-39: Urgent Use of Lights

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-39 means "Urgent / Emergency Traffic" or "Speed Restrictions". It is used to indicate that a unit is responding to an emergency and may require priority on roads, or to notify officers and dispatch of situations requiring urgent attention while maintaining safety protocols.

Here’s how it might be used in a real-world scenario:

APCO 10-38: Stolen Vehicle

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-38 means "Stolen Vehicle". It is used to report a vehicle that has been confirmed stolen or is suspected of being stolen, allowing dispatch and responding units to take appropriate action to locate and recover the vehicle.

Here’s how it might be used in a real-world scenario:

APCO 10-37: Suspicious Activity

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-37 means "Suspicious Vehicle" or "Suspicious Activity". It is used to report vehicles, persons, or situations that appear unusual, out of place, or potentially linked to criminal activity, allowing dispatch and units to assess the situation and respond appropriately.

Here’s how it might be used in a real-world scenario:

APCO 10-36: Correct Time

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-36 means "Correct Time" or "Time Check". It is used by officers or dispatch to verify the current time, synchronize operations, or ensure accurate reporting for incidents, logs, or coordinated activities.

Here’s how it might be used in a real-world scenario:

APCO 10-35: Confidential Information

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-35 means "Confidential Information" or "Sensitive Message / Surveillance". It is used to indicate that a transmission contains confidential or sensitive information, requiring discretion and attention from officers and dispatch.

Here’s how it might be used in a real-world scenario:

APCO 10-34: Radio Silence

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-34 means "Remove Units / Radio Silence" or "No Traffic". It is used to instruct units to clear the airwaves, minimize radio transmissions, or indicate that normal communication is not required, often during emergencies or when radio traffic must be controlled.

Here’s how it might be used in a real-world scenario:

APCO 10-33: Riot

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-33 means "Emergency / All Units Respond". It is used to indicate a critical situation such as a riot, disaster, or any high-priority emergency requiring immediate response from all available units.

Here’s how it might be used in a real-world scenario:

APCO 10-32: Dead Body

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-32 means "Dead Body" or "Officer Involved". It is used to report the discovery of a deceased person or to indicate an incident involving a law enforcement officer, allowing dispatch and units to respond appropriately with necessary resources.

Here’s how it might be used in a real-world scenario:

APCO 10-31: Crime in Progress

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-31 means "Crime In Progress" or "Reported Crime". It is used to notify dispatch and other units that a criminal act is occurring, has been observed, or has just been reported, allowing officers to respond promptly and coordinate resources.

Here’s how it might be used in a real-world scenario:

APCO 10-30: Unnecessary Use of Radio

In APCO, Association of Public-Safety Communications Officials 10-codes, 10-30 means "Unnecessary / Illegal Use of Radio" or "Check For Alerts". It is used to report or prevent misuse of radio channels, unauthorized transmissions, or to check for important alerts that may affect ongoing operations.

Here’s how it might be used in a real-world scenario: