Yes, and it does not require a DUI arrest or conviction. Under Vehicle Code section 12806, the DMV may refuse to issue or renew a license for alcoholism, chronic drinking, or drug addiction that leaves a person incapable of driving safely, for narcotic addiction, or for a medical condition that could affect safe driving, including one involving lapses of consciousness. For a license someone already holds, the same grounds let DMV investigate whether to suspend or revoke it or impose probation.
The three grounds DMV can act on
Vehicle Code 12806 lets DMV refuse to issue or renew a license for any person:
- Alcohol or drug use that prevents safe driving. Someone “rendered incapable of safely operating a motor vehicle” because of alcoholism, excessive and chronic use of alcohol, or addiction to or habitual use of any drug (subdivision (a)).
- Narcotic addiction, with a treatment exception. Addiction to narcotic drugs is a ground for refusal unless the person is participating in a narcotic treatment program approved under the Health and Safety Code. In that case DMV may issue a probationary license, “subject to reasonable terms and conditions,” if the drug use does not affect the person’s ability to exercise reasonable and ordinary control in operating a vehicle (subdivision (b)).
- Lapses of consciousness or another condition that could affect driving, with a medical exception. A disorder characterized by lapses of consciousness; a lapse of consciousness or an episode of marked confusion within the last three years “caused by any condition which may bring about recurrent lapses”; or any physical or mental disability, disease, or disorder that could affect safe driving. The subdivision carries an exception, “unless the department has medical information which indicates the person may safely operate a motor vehicle,” and lets DMV rely on any relevant information available to it (subdivision (c)).
Each ground has its own limit: (a) requires that the alcohol or drug use actually make the person incapable of driving safely, the treatment exception belongs only to narcotic addiction under (b), and (c) turns on medical information about whether the person can drive safely.
Discretionary, with a mandatory rule beside it
Section 12806 says DMV “may” refuse; none of these conditions bars a license automatically. A separate statute is mandatory: DMV shall not issue or renew a license “when it is determined, by examination or other evidence, that the person is unable to safely operate a motor vehicle upon a highway” (Vehicle Code section 12805(a)(4)). Under either statute, the evidence that matters is about the person’s actual ability to drive safely.
How DMV finds out
A physician’s report is one route. Under Health and Safety Code section 103900, every physician and surgeon must report immediately, in writing, to the local health officer each patient at least 14 years old whom the physician has diagnosed with a disorder characterized by lapses of consciousness, and the local health officer reports that information to DMV. A physician may also report a patient’s condition when the definition does not require it, if the physician reasonably and in good faith believes the report will serve the public interest. The statute requires the definition of these disorders to include Alzheimer’s disease and related disorders severe enough to be likely to impair driving, and it shields a reporting physician from civil or criminal liability to the patient for the report.
A criminal case can also start the process. A court abstract of a conviction for using or possessing narcotic controlled substances is, by itself, a sufficient basis for DMV to investigate whether a ground for refusing a license exists (Vehicle Code section 13800(f)).
DMV’s own guidance lists other sources, including emergency medical personnel, a DMV employee’s observation, unsolicited letters from family members, friends, or neighbors, and your own answer on a license application or renewal reporting a medical condition within the last three years that affects your driving. Anyone concerned about a driver can submit a Request for Driver Reexamination (DS 699) or a signed letter to the local Driver Safety office.
What stays confidential
Health and Safety Code 103900 says these physician reports are to be “kept confidential and used solely for the purpose of determining the eligibility of any person to operate a motor vehicle.” Separately, Vehicle Code section 1808.5 makes DMV records relating to a person’s physical or mental condition “confidential and not open to public inspection,” except as provided in Vehicle Code section 22511.58, which covers physician certificates submitted with disabled parking placard applications. DMV’s guidance also states that reports related to medical conditions are confidential under section 1808.5.
Where this connects to a reexamination
For a license someone already holds, DMV may investigate whether to suspend or revoke the privilege, or impose probation, when information shows that “any ground exists for which a license might be refused”, which includes the 12806 grounds. It may also require a reexamination, giving 10 days’ written notice of the time and place. The steps, deadlines, and possible outcomes of that process are a separate subject.
If DMV suspends or revokes a license for a reason listed in section 12806(a) or (c), driving with knowledge of that suspension or revocation is a crime under Vehicle Code section 14601(a); see driving with a suspended license.
Not the DUI process
A DUI arrest triggers its own separate license process, the DMV Administrative Per Se hearing. See DMV hearing defense. The alcoholism and medical grounds described here do not depend on any arrest.
What to do
If DMV has refused a license, asked for medical information, or opened a review, the most useful evidence is usually current and specific: your treating physician’s assessment of your ability to drive safely now, not only the diagnosis. That matches the exception in 12806(c), and DMV’s guidance says it may take no action against your driving privilege if the medical information shows you do not present a driving risk. For an alcohol or drug ground under 12806(a), the question is whether the condition makes you incapable of driving safely. Give DMV and your doctors accurate, complete information.
The Law Offices of David S. Chesley can review your notice and the medical documentation behind it, and go over your options with you. Call (800) 755-5174 to discuss your situation.
