
Major Los Angeles DUI Defense Win: Full Dismissal of DUI Charges in Favor of Non-DUI Reduced Charge
Securing a successful outcome in a driving under the influence (DUI) case requires meticulous examination of the prosecution’s evidence, an understanding of the client’s medical circumstances, and effective courtroom negotiation. In Los Angeles Superior Court, Master of DUI Defense Matthew Ruff successfully negotiated the complete dismissal of driving under the influence charges—both VC 23152(a) and VC 23152(b)—for a client, securing a plea to a non-DUI reduced charge under California Vehicle Code 23109(c) (Exhibition of Speed).
The Initial Traffic Stop & Allegations
The case originated following an enforcement stop conducted by California Highway Patrol (CHP) on a Los Angeles freeway. Officers initially observed the client’s vehicle weaving across lane markers and drifting toward the center median, prompting a traffic stop.
During the initial contact, officers noted standard observations often cited in DUI investigations, including:
- An odor of an alcoholic beverage
- Red, watery eyes and slurred speech
- Admissions to drinking earlier in the evening
Challenging the Field Sobriety & Chemical Test Results
A critical element of the defense involved challenging both the physical sobriety tests and the chemical breath test results:
1. Medical Conditions and Physical Performance
When requested to step out for Field Sobriety Tests (FSTs), the driver informed the arresting officers of a pre-existing spinal injury and the need for a cane for mobility. While officers attempted a limited set of tests (such as the Horizontal Gaze Nystagmus and Modified Romberg Balance), physical impairments can significantly skew performance indicators often attributed to impairment. Factoring in medical history is crucial when evaluating officer observations during a roadside stop.
2. Borderline Breath Test Readings
The client subsequently submitted to chemical breath testing at the station, which yielded chemical test results of .086% and .086% BAC. While technically at or above the legal threshold of .08%, a borderline reading near the legal limit leaves substantial room to challenge:
- Margin of error in breath testing devices.
- Proper administration of mandatory observation periods.
- Physiological factors impacting blood alcohol concentration over time.
The Outcome: Complete DUI Dismissal
Leveraging these key evidentiary weaknesses, Matthew Ruff presented a compelling case to the prosecutor in Los Angeles Superior Court.
Recognizing the hurdles in proving impairment beyond a reasonable doubt given the driver’s medical history and the borderline test results, the prosecution agreed to dismiss all DUI allegations under VC 23152. In lieu of a DUI conviction, the matter was resolved with an amended plea to CVC 23109(c) (Exhibition of Speed).
┌────────────────────────────────────────────────────────────────────────┐
│ CASE DISPOSITION │
├───────────────────────────────┬────────────────────────────────────────┤
│ Initial Charges │ • VC 23152(a) – Driving Under Influence│
│ │ • VC 23152(b) – BAC .08% or Higher │
├───────────────────────────────┼────────────────────────────────────────┤
│ Final Disposition │ • VC 23152 Charges DISMISSED │
│ │ • Reduced to VC 23109(c) │
│ │ (Exhibition of Speed) │
└───────────────────────────────┴────────────────────────────────────────┘
Why This Matters
A reduction from a DUI to Vehicle Code 23109(c) is a significant victory for any driver:
- Avoids a Mandatory DUI Conviction: Spares the client from the long-term stigma and harsh penalties associated with a criminal DUI record.
- DMV & License Impact: Helps mitigate severe administrative driver’s license consequences compared to a standard DUI conviction.
- Reduced Penalties: Results in lower fines, shorter probationary terms, and reduced court obligations.
Strategic Legal Representation in Los Angeles
This result underscores the importance of thorough legal defense in California DUI cases. Arresting reports and chemical readings do not always tell the full story. By identifying crucial facts—such as medical conditions affecting physical performance and marginal chemical test results—an experienced DUI attorney can negotiate resolution alternatives that protect a client’s record and future. Los Angeles DUI Attorney Matthew Ruff has 30 years experience fighting and winning dui charges.