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CR-224Optional

Ignition Interlock Noncompliance Report

California · Judicial Council of California · Effective January 1, 2021

This form is a report used by the court to document when a defendant has not followed the rules for an ignition interlock device installed in a vehicle. It asks for details about the vehicle and records specific instances of noncompliance or tampering.

Open the official PDFfrom Judicial Council of California

Where this fits in a case

General & info

Information / general use — not tied to one step of a case

This form is used in criminal cases to report issues with an ignition interlock device that was required for a defendant's vehicle.

Prepared by the court or clerk.

Official instructions

How-to guides published by the court for this form.

Common questions

Who fills out this form?
The form has sections for the court to fill out, and it requires a signature from a facility monitor who is reporting the information.
What kind of information does this form collect?
It collects details about the vehicle, and records specific dates and descriptions of when the defendant failed to comply or when tampering was found.
Is this form for the defendant to fill out?
No, the form is marked "FOR COURT USE ONLY" and requires a signature from a facility monitor.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect January 1, 2021.

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