Missing, Modified, or Tampered Smog Control Device
A CVC 27156 citation means your vehicle was found to have a missing, modified, or tampered emissions control device such as a catalytic converter or EGR system. California law requires all original emissions equipment to remain intact and unmodified. This violation requires certification through a State Referee Center or Bureau of Automotive Repair.
Correction Window
The deadline is printed on your citation. This correction requires a State Referee Center or Bureau of Automotive Repair inspection and may take additional time. Begin the process promptly.
Fine After Correction
The base fine is $25 after correction is certified. Without correction, the total increases significantly with surcharges.
Who Can Certify
Certification for this violation must be obtained through a California State Referee Center or the Bureau of Automotive Repair. Standard law enforcement sign-off is generally not sufficient for this violation.
This correction requires a State Referee Center or Bureau of Automotive Repair inspection, which may require scheduling in advance. Begin the process well before the deadline printed on your citation.
Step by Step
How to Correct This Violation
- 1
Restore all emissions control devices to their original factory condition. This may require having a mechanic reinstall a catalytic converter or other removed equipment.
- 2
Locate a California State Referee Center or Bureau of Automotive Repair location near you. A list is available at bar.ca.gov.
- 3
Schedule and complete an inspection at the State Referee Center or Bureau of Automotive Repair.
- 4
Obtain the signed certificate of correction from the Referee or Bureau inspector.
- 5
Submit the signed certificate and $25 fee to the court before your deadline.
Questions
Frequently Asked Questions
- Where do I find a State Referee Center?
- State Referee Centers are operated by the Bureau of Automotive Repair. You can find locations at bar.ca.gov. Call ahead to schedule an appointment as wait times vary by location.
- Can a regular smog check station certify this correction?
- No. CVC 27156 violations specifically require certification through a State Referee Center or Bureau of Automotive Repair. A standard smog station is not authorized to sign off on this type of violation.
This guide covers passenger vehicle violations. Drivers operating under a commercial license should consult their employer or a licensed attorney.
This guide provides general procedural information only. It is not legal advice. For questions specific to your citation, contact the court listed on your ticket.
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