Understanding a CARB Clean Truck Check Violation Notice
- Knowledge ID
- KO-CTC-0008
- Program Area
- Compliance
- Topic Type
- Overview
- Reading Time
- 2 min read
- Last Reviewed
- Jul 25, 2026
- Applies To
- Owner Operator, Service Provider, Fleet Manager — Specialty On Road, Motorhome Rv, On Road Heavy Duty Diesel, Agricultural — Both registration
Quick Answer
A CARB Clean Truck Check Violation Notice is an official enforcement document issued when CARB determines a vehicle or fleet has not met Clean Truck Check compliance requirements. Understanding the notice and responding promptly can help vehicle owners resolve the issue efficiently.
Understanding a CARB Clean Truck Check Violation Notice
Section titled “Understanding a CARB Clean Truck Check Violation Notice”Receiving a Clean Truck Check Violation Notice from the California Air Resources Board (CARB) can be concerning, especially if it is your first interaction with the program.
Fortunately, a violation notice is designed to explain the issue, outline your options, and describe the steps required to return to compliance.
This article explains what the notice is, what information it contains, and how to use it as a guide toward resolving the compliance issue.
What Is a Violation Notice?
Section titled “What Is a Violation Notice?”A CARB Clean Truck Check Violation Notice is an official enforcement document issued when CARB determines that a vehicle or fleet has not met one or more program requirements.
Depending on the circumstances, the notice may explain:
- The reason the violation was issued
- Applicable program requirements
- Required corrective actions
- Compliance deadlines
- Available response options
What Information Does the Notice Contain?
Section titled “What Information Does the Notice Contain?”Although every notice is unique, most include information such as:
- Vehicle identification
- Description of the alleged violation
- Applicable regulations
- Required demonstration of compliance
- Instructions for responding
- Hearing rights
- Registration consequences
- Additional forms or supporting documents
Do Not Ignore the Notice
Section titled “Do Not Ignore the Notice”A violation notice should always be reviewed promptly.
Ignoring the notice may result in additional enforcement actions, registration restrictions, or other consequences described by CARB.
If you do not understand part of the notice, review the referenced regulations or contact CARB directly for clarification.
Redacted Example Notice
Section titled “Redacted Example Notice”The following document is a redacted example of an actual CARB Clean Truck Check Violation Notice.
Identifying information has been removed to protect the original recipient while preserving the educational value of the document.
Bottom Line
Section titled “Bottom Line”Understanding a violation notice is the first step toward resolving a compliance issue.
By reviewing the notice carefully, understanding the required corrective actions, and responding promptly, vehicle owners can work toward returning their vehicles to compliance with the Clean Truck Check program.