NJ Criminal Law Legal Guides

Reviewed by William A. Proetta, Esq. · Updated October 2026

These legal guides explain how New Jersey criminal law works, one topic at a time. Each guide covers a charge, a sentencing rule or a stage of the court process, with the statutes and court decisions behind it, and links to shorter pages on the questions people ask most.

The guides are statewide. They explain the law as it applies in every New Jersey municipal court and Superior Court. They are written for people who have just been charged, their families, and anyone trying to understand what comes next.

Which Guide Should I Read First?

Start with the guide that matches where you are right now.

If this describes you Start with
Your case is just starting and you want to know what comes next NJ Criminal Court Roadmap
You were arrested and are being held, or a detention hearing is scheduled Pretrial Release and Detention
You missed court or found out there is a warrant for you NJ Bench Warrants
You were charged with assault, threats, stalking or harassment Assault in New Jersey
You face a 1st- or 2nd-degree violent crime and a state prison offer No Early Release Act (NERA)
You are not a U.S. citizen Immigration Consequences
You want to know how a charge can be challenged Criminal Defense Strategies
Your case is over and you want to clear your record NJ Expungements and Record Clearing

Guides to Specific Charges and Sentencing

Assault in New Jersey

How New Jersey assault law fits together under N.J.S.A. 2C:12-1: simple and aggravated assault, the injury levels that set the grade, threats, stalking and harassment, the court process, diversion and expungement.

Inside this guide

Read the Assault in New Jersey guide →

No Early Release Act (NERA)

The 85% parole rule for listed 1st- and 2nd-degree crimes under N.J.S.A. 2C:43-7.2: which offenses it covers, how the math works, the parole supervision term that follows release, and how plea negotiations change the outcome.

Read the No Early Release Act (NERA) guide →

Guides to the Court Process

NJ Criminal Court Roadmap

A step-by-step map of a New Jersey criminal case, from the first appearance through indictment, motions, plea negotiations and trial, and what happens at each court date.

Inside this guide

Read the NJ Criminal Court Roadmap guide →

Pretrial Release and Detention

What happens after an arrest on a warrant: the risk assessment, the first appearance, release conditions and monitoring, detention hearings, and what happens if a condition is violated.

Inside this guide

Read the Pretrial Release and Detention guide →

NJ Bench Warrants

Why a bench warrant issues after a missed court date or unpaid fine, the difference between municipal and Superior Court warrants, and the steps for clearing one.

Inside this guide

Read the NJ Bench Warrants guide →

Guides to Defenses and Consequences

Immigration Consequences

How a New Jersey criminal charge can affect a green card, visa, DACA or citizenship application, and how pleas are structured to reduce the immigration risk.

Inside this guide

Read the Immigration Consequences guide →

Guides to Clearing a Record

NJ Expungements and Record Clearing

Who qualifies to clear a New Jersey record, the waiting periods, how the Clean Slate law works, the filing process, and what stays on file after an expungement is granted.

Inside this guide

Read the NJ Expungements and Record Clearing guide →

How These Guides Are Written

Every guide is built from the text of the New Jersey Code of Criminal Justice, the Rules of Court and published decisions of the New Jersey Supreme Court and Appellate Division. Statutes are cited by number, such as N.J.S.A. 2C:12-1, and cases by their full citation, so readers can look them up. Where the law is unsettled, the guide says so.

The guides explain the law. Our practice area pages explain how we defend specific charges.

Legal Guides FAQs

Are these guides legal advice?

No. They explain how New Jersey law generally works. The right answer in a real case depends on the facts, the court and your record, so speak with a defense attorney about your situation.

Who writes and reviews the guides?

Each guide is reviewed by William A. Proetta, Esq., who has more than 15 years of criminal trial experience in New Jersey courts. Statutes and published court decisions are cited so readers can check the sources.

Do the guides apply everywhere in New Jersey?

Yes. They cover state law, which is the same in every county. Local practice can differ from court to court, which our county pages explain.

How often are the guides updated?

We review them when the law changes, such as a new statute or a published court decision.

Talk to a New Jersey Criminal Defense Lawyer

A guide can explain the law, but it cannot review your complaint or your evidence. For a free review of your case, call William Proetta Criminal Law at (201) 793-8018, 24 hours a day, or contact us online.