10 42 Police Code Meaning, Usage, and Examples

10 42 police code simply stands for ending shift or ending duty.

System/Region	Police Code	Meaning	When to Use	Example in Action
General Purpose	10-42	Ending Tour of Duty	End of shift or day	Officer: “Unit 12, marking 10-42, shift complete.”
APCO	10-42	Ending Tour of Duty	When an officer finishes their duty	Officer: “Unit 5, signing off, 10-42.”
Norfolk, VA	10-42	Car Improperly Parked	To report improperly parked vehicles	Officer: “Unit 8, 10-42, car blocking traffic.”
Walnut Creek, CA	10-42	Ending Tour of Duty	To mark the end of an officer’s shift	Officer: “Unit 3, 10-42, shift complete.”

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What Does 10 42 Police Code Mean for General Purpose?

10 42 police code for general purpose means Ending Tour of Duty.

It signifies that an officer is completing their shift or officially going off duty.

When Is Police Code 10-42 Used for General Purpose?

Officers use 10-42 code in situations such as:

1. When marking the end of their scheduled shift.
2. To report the completion of a specific assignment for the day.

Example in Action of Police Code 10-42 for General Purpose

Officer 1: “Dispatch, Unit 12 marking 10-42. My shift is complete.”

Dispatch: “Acknowledged, Unit 12. Have a good evening.”

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What Does Police Code 10-42 Mean for APCO Association of Police Communication Officer?

For the Association of Police Communications Officers (APCO), Police Code 10-42 also means Ending Tour of Duty. This code ensures standardized communication across jurisdictions.

When Is Police Code ten 42 Used for APCO?

• To signal the conclusion of an officer’s workday.
• To document the official end of a duty shift in communication logs.

Example in Action of Code 10-42 for APCO

Officer 2: “Dispatch, Unit 5 requesting 10-42. I’m signing off for the day.”

Dispatch: “Understood, Unit 5. Stay safe.”

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What Does Police Code 10-42 Mean for Norfolk, VA Virginia?

In Norfolk, VA Virginia, Police Code 10-42 refers to a Car Improperly Parked.

Officers use this code to indicate the observation of a vehicle parked in violation of local laws.

When Is Cop Code 10-42 Used in Norfolk, VA?

• When reporting a vehicle blocking traffic.
• To document illegally parked cars during routine patrols.

Example in Action of Police 10-42 Code for Norfolk, VA

Officer 3: “Dispatch, Unit 8 reporting a 10-42 on Market Street. Sending details now.”

Dispatch: “Copy that, Unit 8. Proceeding with notification.”

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What Does Police Code 10-42 Mean for Walnut Creek, CA California?

In Walnut Creek, CA California, Police Code 10-42 retains its general meaning of Ending Tour of Duty.

It signals the conclusion of an officer’s work shift.

When Is Code 10-42 Police Used in Walnut Creek, CA?

• To confirm an officer has completed their work for the day.
• For record-keeping when shifts change.

Example in Action of Cop Code 10-42 for Walnut Creek, CA

Officer 4: “Dispatch, Unit 3 going 10-42. Day shift complete.”

Dispatch: “Roger that, Unit 3. Good job today.”

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