Are there DUI lawyers who focus on commercial driver license cases?
Are there DUI lawyers who focus on commercial driver license cases? Yes. Bobby Shamuilian, J.D., and our defense team handle CDL DUI matters by reviewing the California criminal case, the DMV administrative process, and federal commercial-driving disqualification rules separately. That review should begin with the DS 367 notice, driving record, testing procedures, and employment risks.
Key Takeaways
- Our defense team treats CDL DUI cases as three separate legal challenges: the criminal charge, the California DMV hearing, and the federal disqualification rules.
- The DS 367 notice and your driving record must be reviewed immediately to identify which testing procedures or employment risks could trigger a commercial license suspension.
- A standard DUI lawyer may overlook the federal disqualification framework, but our firm focuses on protecting your livelihood from the outset of the case.
- Employment risks like job loss or disqualification from interstate driving are often more urgent than the criminal penalty, so we address those factors first in our strategy.
Reality Check: After a California DUI arrest, an officer may take your physical commercial driver license and give you an Order of Suspension and Temporary License, form DS 367. That document starts a separate DMV process. The criminal case and the license case run on different tracks, with different deadlines and different evidence.
Yes, CDL-Focused DUI Lawyers Exist: Here's What Sets Them Apart
Do DUI lawyers specialize in commercial driver license cases?
Yes. CDL-focused counsel reviews the roadside stop, field sobriety testing, chemical testing, the officer's observation period, and California Title 17 requirements. The review also covers DMV deadlines, federal motor carrier rules, prior convictions, hazmat endorsements, and any out-of-state report.
Which rules control a California CDL DUI case?
These cases can involve California State Law in a California Superior Court, California Department of Motor Vehicles proceedings, and federal commercial-driver regulations. Those systems must remain distinct.
- Charge name: Commercial vehicle DUI. Code section: California Vehicle Code § 23152(d). Potential exposure: A conviction can affect commercial driving privileges, depending on judicial discretion and criminal history. Defense focus: Stop legality, alcohol concentration, chemical-test reliability, and Title 17 compliance.
- License action: Commercial driver license suspension or disqualification. Code section: California Vehicle Code § 15301. Potential exposure: The restriction depends on the event, record, and applicable administrative findings. Defense focus: DMV records, notice, hearing deadlines, and the precise driving status.
- Federal disqualification: Commercial motor vehicle offense consequences. Regulation: 49 C.F.R. § 383.51. Potential exposure: A first qualifying conviction generally results in one year, or three years for certain placarded hazardous-material offenses; a second qualifying conviction can result in lifetime disqualification. The outcome depends on the offense and record. Defense focus: Federal reporting, conviction classification, and the driver's qualification file.
California State Law is handled through California Superior Courts and the California Penal and Vehicle Codes. Federal requirements come from the United States Code and the Federal Motor Carrier Safety Regulations, including 49 C.F.R. Part 383. A California court result does not automatically control a federal disqualification.
What does CDL-focused representation include?
Focused representation includes requesting the DMV Administrative Per Se hearing, examining the officer's sworn report, reviewing breath-machine maintenance, and testing compliance with California Title 17 Regulations. The defense team can also review the driver's Motor Vehicle Report, Pre-Employment Screening Program history, employer reporting duties, and qualification file. A criminal court result does not automatically erase a DMV action or federal disqualification.
For a driver facing a suspension in the Inland Empire, a Rancho Cucamonga suspended license lawyer can address the license side while the criminal defense attorney handles the court case.
Why can a general DUI strategy miss CDL consequences?
A standard DUI strategy may focus on reducing a misdemeanor charge, negotiating probation, or contesting a blood or breath result. Those goals still matter, but a CDL case may also involve commercial-vehicle status, employer notification, insurance underwriting, dispatch records, and a hazmat endorsement. The professional consequences can begin before the criminal case reaches arraignment.
How Is a CDL DUI Different From a Regular DUI in California?

A CDL DUI can create consequences beyond the criminal charge. California's commercial-vehicle alcohol limit, the DMV administrative action, and federal disqualification rules may apply at the same time. A driver may keep a personal license yet lose the ability to operate a qualifying commercial motor vehicle.
What is the 0.04% BAC limit for commercial drivers?
Under Vehicle Code § 23152(d), California prohibits operating a commercial motor vehicle with a blood alcohol concentration of 0.04% or more. The defense can examine calibration records, blood analysis, rising alcohol concerns, the collection process, and Title 17 procedures. The applicable limit and charge depend on the vehicle, conduct, and evidence.
What is the difference between suspension and disqualification?
A DMV Administrative Per Se suspension is an administrative action. A commercial disqualification under Vehicle Code § 15301 and 49 C.F.R. § 383.51 is a separate restriction on commercial motor vehicle operation. A driver may retain a personal license and still be barred from driving a qualifying vehicle.
What happens after a first qualifying offense?
Under 49 C.F.R. § 383.51, a first qualifying alcohol-related conviction generally brings a one-year commercial disqualification, or three years when the driver was transporting hazardous materials requiring placarding. A second qualifying conviction can produce lifetime disqualification, depending on the offense classification and criminal history.
What Must a CDL Driver Do in the First 10 Days?
A driver generally has 10 days from receipt of the DS 367 suspension notice to request a DMV Administrative Per Se hearing under Vehicle Code §§ 13353.2 and 13558. In practice, the notice is usually handed over at the arrest. If the notice is mailed, the window is generally 14 days from the mailing date. The deadline does not run from the court date.
The DMV action is independent of the California Superior Court case. Winning, reducing, or dismissing a Vehicle Code § 23152 charge does not by itself restore a license, and a DMV hearing result does not dismiss the criminal charge. The official California DMV Administrative Hearings page provides DMV information about this process: https://www.dmv.ca.gov/portal/driver-education-and-safety/dmv-safety-guidelines-actions/administrative-hearings/
At the hearing, the defense can challenge the officer's legal grounds, the arrest, the driver's unlawful BAC, and compliance with Title 17 Regulations. Counsel can seek the officer's sworn report and chemical-test evidence and may subpoena the arresting officer. Missing the deadline can forfeit the right to contest the administrative suspension.
Call our defense team 24/7 for a free confidential consultation. Every case is unique. This is a general framework. To get a specific strategy for your situation, contact us 24/7.
How Can an Out-of-State DUI Affect a California CDL?
An out-of-state DUI can affect a California CDL through state reporting systems, the Driver License Compact, and federal commercial-driver rules. Counsel should identify the arrest state, issuing state, vehicle operated, test result, exact disposition, and whether the event meets the federal definition of a disqualifying offense under 49 C.F.R. § 383.51.
Do not assume that an out-of-state dismissal, diversion program, or restricted driving privilege protects a California CDL. State definitions may differ from federal definitions, and the California DMV may evaluate its own record separately from the other state's court disposition.
What Should You Confirm Before Hiring CDL DUI Counsel?

A commercial driver should ask whether counsel will address the DMV Administrative Per Se hearing, California Superior Court proceedings, federal disqualification rules, and reporting duties. A lawyer who handles only the criminal complaint may miss the separate license deadline.
- Will counsel request the DMV hearing before the Vehicle Code § 13558 deadline?
- Will the defense test the traffic stop, detention, arrest, and chemical-test foundation?
- Will counsel examine California Title 17 requirements?
- Will the attorney review federal disqualification exposure under 49 C.F.R. Part 383?
- Will the defense team create a timeline for the DMV hearing, arraignment, discovery requests, court appearances, employer deadlines, and federal reporting issues?
That timeline gives the driver a practical view of what must happen first. It also separates California State Law issues from federal requirements instead of treating the case as one generic DUI matter.
References
- California Vehicle Code §§ 13353.2, 13558, and 15301
- California Vehicle Code § 23152(d)
- Federal Motor Carrier Safety Regulations, 49 C.F.R. Part 383
What Is the Practical Answer for CDL Holders?
Are there DUI lawyers who focus on commercial driver license cases? Yes. The right defense attorney understands that a CDL DUI may involve a California criminal prosecution, a DMV Administrative Per Se action, state commercial disqualification, federal rules, interstate reporting, and employment consequences. Contact the firm for a free confidential consultation. A prompt review cannot guarantee a particular result, but delay can eliminate evidence and close an administrative hearing opportunity.
Frequently Asked Questions
How much does a lawyer cost for a DUI case involving a CDL?
DUI lawyer fees vary widely depending on whether the case involves a criminal charge, a DMV administrative hearing, federal disqualification issues, or all three. A CDL DUI case demands work on separate tracks, so a flat quote over the phone is a red flag. Bobby Shamuilian, J.D., Founding Attorney of our firm, offers a free confidential consultation so drivers know the plan and the cost up front.
How many DUIs disqualify you from getting or keeping a CDL?
Two qualifying alcohol-related convictions can trigger a lifetime commercial disqualification under 49 CFR 383.51. A first qualifying conviction generally carries a one-year disqualification, or three years if the driver was transporting placarded hazardous materials. California enforces this framework through Vehicle Code 15301, so even a single DUI puts commercial driving privileges at serious risk.
Can you beat a DUI case without a lawyer?
Self-representation is allowed, but a commercial driver who fights alone risks losing on three fronts: the criminal case, the DMV hearing, and federal disqualification. The DMV hearing request must be made within 10 days of receiving the DS 367 notice, and the court calendar does not pause that deadline. Our defense team treats each track as a separate fight demanding separate action.
What makes a DUI case weak for a commercial driver?
A DUI case grows weak when the prosecution's foundation shows flaws in the traffic stop, the detention, the officer's observation period, or the chemical test. Breath machine maintenance records, blood analysis problems, and violations of California Title 17 regulations all create openings. Field sobriety testing done incorrectly gives the defense another point of attack.
How often do DUI cases actually get dismissed?
Complete dismissals are the exception rather than the rule, because prosecutors rarely drop charges without a documented weakness in their evidence. Real wins often come piece by piece: a DMV hearing victory that sets aside the suspension, a reduced charge, or chemical test results excluded after a Title 17 challenge. A criminal court result does not automatically erase a DMV action or a federal disqualification.
Can I keep my personal license if my CDL is disqualified?
Yes, a commercial disqualification and a personal license suspension are two separate restrictions running on separate clocks. Under Vehicle Code 15301 and 49 CFR 383.51, a driver can hold a valid Class C license and still be barred from operating a commercial motor vehicle. Each restriction must be fought on its own terms.
Will my employer find out about my DUI arrest as a CDL holder?
Employers frequently learn of CDL DUI arrests through reporting systems, employer notification obligations, and updates to federal qualification files. A driver's Motor Vehicle Report and PSP history can reflect the event before a court ever resolves the case. Early review matters because records, dispatch logs, and employer deadlines do not wait for the arraignment date.


