Protect Your Rights With An Experienced California DUI Defense Attorney
In California, driving under the influence (DUI) involves operating a vehicle while impaired by drugs or alcohol. A single decision, often made in a moment without clear judgment, can lead to serious criminal charges that threaten to reshape your entire future.
People make mistakes, but one error in judgment shouldn’t affect the rest of a person’s life. If you’re facing DUI charges, you are likely feeling overwhelmed by the uncertainty and are worrying about your job, your ability to drive and your future. However, a DUI charge is not the same as a conviction, and you don’t have to face these challenges alone.
I am Marc Pelta, a DUI defense lawyer who represents clients throughout San Francisco and the Bay Area. Having worked as a prosecutor before starting my criminal defense practice at Pelta Law, I know how the state builds DUI cases and where it often falls short. I carefully examine every detail to identify opportunities to protect my clients’ rights and pursue positive outcomes.
Understanding DUI Laws In California
Under California Vehicle Code Section 23152, a person can face DUI charges if they drive while impaired by alcohol, drugs or both. Even prescription medications or legal marijuana can lead to a DUI charge if they affect your ability to drive safely.
For alcohol cases, the state measures impairment through blood alcohol concentration (BAC) tests. BAC shows how much alcohol is in your bloodstream at the time of testing. A person may face charges if they meet or exceed the following BAC limits:
- .08% or higher for most drivers
- .04% for commercial vehicle operators
- .01% for drivers under 21 (zero tolerance law)
- .04% for rideshare and passenger transport services
California also follows “per se” laws, which means that these numbers alone are enough to support a DUI charge. The arresting officer does not need additional proof that the defendant’s driving was impaired. A person can also face DUI charges even if their BAC is lower than these limits if the officer observes signs of impairment in their behavior or driving.
Take note that California also has an implied consent law. This means that by driving on state roads, you’ve agreed to chemical testing if law enforcement suspects impairment. Refusing these tests triggers automatic penalties, including a one-year license suspension, separate from any DUI conviction consequences.
Potential Consequences Of A DUI Conviction
A DUI conviction carries serious consequences that can affect your life for years. Immediate penalties can include:
- Fines ranging from $390 to $1,000, plus court costs exceeding $3,000
- Jail time of 48 hours to six months
- Three to five years of probation with regular check-ins
- Mandatory DUI education programs
- License suspension for six months or longer
- Installation of an ignition interlock device
A DUI conviction can also leave lasting challenges in one’s daily life. Their car insurance rates might double or triple, often lasting for years. Others find themselves spending thousands of dollars on alternative transportation during license suspension and paying ongoing probation fees.
The professional impact can be equally severe. Employers often run background checks. If a person works in transportation or needs a professional license, a DUI conviction on their record could limit their career options or even cost them their current job.
Common Defenses For DUI Charges
DUI convictions rely on proper procedures and accurate evidence. Defending against a DUI charge may involve:
- Questioning whether police had legal cause to pull you over in the first place
- Showing that the field sobriety tests weren’t properly conducted
- Proving that breath or blood tests were mishandled or inaccurate
- Demonstrating that your BAC was lower while driving but rose afterward
- Explaining how medical conditions affected your test results
I will make sure to carefully examine every detail of your case, from the initial traffic stop to the final test results, to protect your rights and potentially challenge any evidence against you.
The DUI Legal Process In California
The DUI process involves both the Department of Motor Vehicles (DMV) and court proceedings. Here’s an overview of what typically happens:
- Arrest and booking: Police take fingerprints and photos, usually releasing the defendant within hours.
- California DMV hearing: A person facing DUI charges has 10 days to request this hearing to protect their license.
- Arraignment: This first court appearance includes hearing charges and entering a plea.
- Pretrial: This involves meetings to review evidence and negotiate with prosecutors.
- Trial: If needed, the defendant’s case goes before a judge or jury. This is only if the parties can’t reach a satisfactory agreement during pretrial negotiations.
Most cases are resolved before trial, but being prepared for each stage is crucial. I will work to protect your rights at every step of the DUI defense process, from the DMV hearing through the final resolution of your case.
Why Choose Pelta Law For Your DUI Defense?
When your future is at stake after a DUI arrest, you need an attorney who will fight for your rights at every turn. My transition from prosecution to criminal defense wasn’t just a career change. It was a deliberate choice to help people facing serious charges. I have seen how a DUI arrest can threaten everything from job opportunities to family relationships. That’s why I put my multifaceted experience to work in dismantling the state’s case against you, piece by piece.
My qualifications go beyond standard DUI defense. Admission to practice before the Supreme Court of the United States, the 9th U.S. Circuit Court of Appeals and three California federal district courts reflects my commitment to mastering every aspect of criminal law. This helps me identify defense opportunities that others might overlook, and I take pride in building defense strategies as unique as each client’s situation.
Don’t Let A DUI Charge Reshape Your Future: Call Today
A DUI charge doesn’t have to define what comes next. Let me help you protect your future and defend your rights.
Get in touch with me today to discuss your case. Schedule a consultation at Pelta Law by calling 415-853-8627 or sending a message through this contact page.

