Jason Javie | Aug 13 2025 15:00

Understanding DUI Laws in New Jersey and Pennsylvania: Why It Matters

Driving under the influence (DUI) is a serious offense that can impact every aspect of your life. At Jason Javie, Attorney at Law, we have represented clients in both Camden, New Jersey and Philadelphia, Pennsylvania, helping them navigate complex DUI laws and protect their rights. Whether you’re a driver yourself or know someone facing charges, understanding how DUI laws work is crucial.

What Constitutes a DUI in New Jersey and Pennsylvania?

A DUI, also known as driving while intoxicated (DWI) in some jurisdictions, is defined as operating a vehicle while impaired by alcohol, drugs, or any other substances that affect your ability to drive safely. Both New Jersey and Pennsylvania set the legal blood alcohol concentration (BAC) limit at 0.08%. However, you can still face DUI charges even if your BAC is below the legal limit if law enforcement determines you are impaired.

The key element in any DUI case is impairment, not just your BAC reading. This is why working with an experienced Camden DUI lawyer or Philadelphia DUI attorney can make all the difference when challenging evidence or test results.

BAC Limits and Variations by Driver Type

BAC limits vary depending on the type of driver:

  • Commercial drivers: Stricter BAC limits of 0.04% apply in both states.

  • Drivers under 21: Zero-tolerance laws mean a BAC as low as 0.02% (or even 0.00% in some cases) can lead to a DUI charge.

These distinctions ensure greater safety on the roads but also mean young or commercial drivers face higher scrutiny.

Consequences of a DUI Conviction

The penalties for a DUI conviction in New Jersey and Pennsylvania can be severe and life-changing:

  • Heavy fines

  • Driver’s license suspension or revocation

  • Mandatory alcohol education or treatment programs

  • Higher insurance premiums and possible SR-22 filings

  • Installation of ignition interlock devices (breathalyzer devices on your vehicle)

Repeat offenses or DUI-related accidents can lead to felony charges, jail time, and long-term consequences that follow you for years. Learn more about the criminal penalties you could face here.

Legal Considerations and Possible Defenses

Law enforcement must have a valid reason to pull you over, and the evidence gathered during a DUI stop can be challenged in court. For example:

  • Challenging BAC or sobriety test results: Breathalyzers and field sobriety tests are not always accurate.

  • Medical conditions or procedural errors: Health issues can skew BAC results, and improper police procedures can be grounds for suppression of evidence.

The experienced legal team at Jason Javie, Attorney at Law, knows how to identify weaknesses in the prosecution’s case and build a strong defense on your behalf. You can read more about our defense strategies here .

Why Hiring the Right DUI Attorney Matters

DUI charges in Camden, NJ or Philadelphia, PA should never be taken lightly. A single mistake could affect your job, finances, and freedom. By hiring an experienced New Jersey and Pennsylvania DUI attorney like Jason Javie, you gain an advocate who understands the local laws, the courts, and how to achieve the best possible outcome.

Speak to a Camden and Philadelphia DUI Lawyer Today

If you are facing DUI charges in Camden County, New Jersey or Philadelphia, Pennsylvania, time is critical. Let Jason Javie, Attorney at Law, protect your rights and guide you through the legal process.

New Jersey: 856-782-1007
Philadelphia: 215-563-7642

You can also schedule a consultation online here . Don’t face these serious charges alone—get the defense you need today.

Key Takeaways

  • DUI laws in New Jersey and Pennsylvania have strict BAC limits and harsh penalties.

  • Consequences include fines, license suspension, ignition interlock devices, and possible jail time.

  • Hiring an experienced Camden DUI lawyer or Philadelphia DUI attorney can make a critical difference in your case.