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Criminal Defense Laws in Maryland

Maryland criminal defense law guide covering DUI/DWI laws, duty to retreat, cannabis legalization, felony classifications, expungement reform, and sentencing under the Maryland Criminal Law Code.

Criminal Defense Law in Maryland: Overview

Maryland has undergone transformative criminal justice reform in recent years. The state abolished the death penalty in 2013. Maryland follows a duty-to-retreat standard for self-defense in public, though it has a castle doctrine for the home. In a landmark move, Maryland voters approved recreational cannabis legalization in November 2022, with retail sales beginning July 1, 2023. The state distinguishes between DUI (driving under the influence, BAC 0.08%+) and DWI (driving while impaired, BAC 0.07%+), with separate penalty structures. Maryland does not use a formal felony classification system — instead, each offense has its own specific penalty set by statute. The state significantly expanded its expungement statute in recent years, including automatic expungement for certain offenses. Maryland has no three-strikes law, but does have enhanced penalties for repeat violent offenders. The state has invested heavily in drug treatment courts, problem-solving courts, and pretrial diversion programs.

Key Statutes & Deadlines

DUI / DWI

DUI at BAC 0.08%+; DWI at BAC 0.07%+; first DUI carries up to 1 year and $1,000 fine

Md. Code, Transp. § 21-902

Cannabis Legalization

Adults 21+ may possess up to 1.5 oz flower or 12 grams concentrate; effective July 2023

Md. Code, Crim. Law § 5-101 et seq.

Self-Defense / Castle Doctrine

Duty to retreat in public; no duty to retreat in the home

Common law; codified in case law (State v. Faulkner)

Expungement

Automatic expungement for certain charges; petition-based for qualifying convictions

Md. Code, Crim. Proc. § 10-105

Repeat Violent Offender

Enhanced mandatory minimums for second and third violent crime convictions

Md. Code, Crim. Law § 14-101

Cannabis Legalization and Equity Provisions

Maryland voters approved Question 4 in November 2022, legalizing recreational cannabis. Effective July 1, 2023, adults 21 and older may possess up to 1.5 ounces of cannabis flower, 12 grams of concentrate, or products containing up to 750 mg of THC. Possession of between 1.5 and 2.5 ounces is a civil offense with a $250 fine. Home cultivation of up to 2 plants per person (4 per household) is permitted. The law included significant equity provisions, directing cannabis tax revenue to communities disproportionately affected by the war on drugs and creating a social equity licensing program. Importantly, the law provided for automatic expungement of prior convictions for possession of 10 grams or less of cannabis and vacatur of convictions for conduct that is no longer illegal. Maryland also eliminated all criminal penalties for cannabis possession under 2.5 ounces.

Duty to Retreat and Castle Doctrine

Maryland follows a common law duty-to-retreat standard for self-defense, meaning a person must retreat if they can safely do so before using deadly force in a public place. This principle has been consistently upheld by Maryland courts, including in the leading case of State v. Faulkner. However, Maryland recognizes a castle doctrine exception: a person has no duty to retreat within their own home before using deadly force against an intruder if they reasonably believe such force is necessary to prevent imminent death or serious bodily harm. Maryland law does not extend the no-retreat rule to vehicles, workplaces, or other locations outside the home. Maryland does not have a stand-your-ground statute, and bills to enact one have not advanced in the legislature. Self-defense claims require that the defendant was not the aggressor, actually believed they were in immediate danger, and that the belief was objectively reasonable.

DUI vs. DWI Distinction

Maryland is one of the few states that distinguishes between DUI (driving under the influence) and DWI (driving while impaired). DUI requires proof that the driver's normal coordination was substantially impaired by alcohol, with a per se BAC of 0.08% or higher. DWI is a lesser offense requiring proof that the driver's normal coordination was impaired to some extent, with a per se BAC of 0.07% or higher. A first DUI offense carries up to 1 year in jail and a $1,000 fine, while a first DWI carries up to 60 days and a $500 fine. Penalties escalate for repeat offenders. A second DUI within 5 years carries up to 2 years in jail and a $2,000 fine. A third DUI within 10 years carries up to 3 years and a $3,000 fine. Maryland also has enhanced penalties for drivers with a BAC of 0.15% or higher (up to 2 years and $2,000 for a first offense). Noah's Law (2016) requires ignition interlock devices for all DUI offenders.

Maryland Court System

Maryland's court system consists of the District Court, Circuit Courts, the Appellate Court of Maryland (formerly Court of Special Appeals), and the Supreme Court of Maryland (formerly Court of Appeals). The District Court handles misdemeanors and certain lesser felonies; there is no right to a jury trial in District Court. Circuit Courts serve as the general trial courts for all criminal matters, including the most serious felonies, and provide jury trials. Maryland has 24 jurisdictions (23 counties plus Baltimore City), each with a Circuit Court. The Appellate Court of Maryland hears most criminal appeals, and the Supreme Court of Maryland serves as the court of last resort. Maryland renamed its appellate courts in 2022 for clarity. The state operates drug treatment courts, mental health courts, and veterans courts in numerous jurisdictions.

Damages & Penalties

Maryland does not use a formal felony classification system. Instead, each criminal offense has its own specific penalty range defined by statute. Penalties range from fines and probation for minor offenses to life imprisonment for first-degree murder and other serious crimes. First-degree murder carries a maximum of life imprisonment (the death penalty was abolished in 2013). Second-degree murder carries up to 30 years. First-degree assault carries up to 25 years. Robbery with a dangerous weapon carries up to 20 years. Misdemeanors have offense-specific penalties, with many carrying up to 3 years in prison (some misdemeanors in Maryland carry substantial prison terms). The repeat violent offender statute under Md. Code, Crim. Law § 14-101 imposes mandatory minimums of 10 years for a second violent crime and 25 years for a third, without the possibility of parole.

Recent Legislative Changes

Maryland legalized recreational cannabis effective July 1, 2023, with automatic expungement for prior low-level cannabis convictions. The state renamed its appellate courts in 2022 (Court of Appeals became Supreme Court of Maryland; Court of Special Appeals became Appellate Court of Maryland). Maryland has continued expanding expungement eligibility through the Justice Reinvestment Act and related legislation. Recent criminal justice reform efforts have focused on reducing pretrial detention, expanding diversion programs, and addressing racial disparities in the criminal justice system.

Key Takeaways

  • Maryland legalized recreational cannabis in 2023 with automatic expungement of prior low-level possession convictions.
  • The state abolished the death penalty in 2013; the maximum sentence is life imprisonment.
  • Maryland follows a duty-to-retreat standard in public with a castle doctrine exception for the home.
  • DUI (BAC 0.08%+) and DWI (BAC 0.07%+) are separate offenses with distinct penalty structures.
  • Maryland does not use a formal felony classification system; each offense has its own statutory penalty.
  • The repeat violent offender statute imposes mandatory minimums of 10 years (second offense) and 25 years (third offense).
  • Expungement has been significantly expanded, including automatic expungement for certain qualifying offenses.

Frequently Asked Questions

Is recreational cannabis legal in Maryland?

Yes. Effective July 1, 2023, adults 21 and older may possess up to 1.5 ounces of cannabis flower, 12 grams of concentrate, or 750 mg of THC in products. Home cultivation of up to 2 plants per person (4 per household) is permitted. Possession between 1.5 and 2.5 ounces is a civil offense with a $250 fine. Prior convictions for possession of 10 grams or less are subject to automatic expungement.

What is the difference between DUI and DWI in Maryland?

DUI (driving under the influence) is the more serious charge, requiring a BAC of 0.08% or higher or proof of substantial impairment, carrying up to 1 year in jail and $1,000 fine for a first offense. DWI (driving while impaired) is a lesser charge at BAC 0.07% or higher, carrying up to 60 days and $500 fine for a first offense under Md. Code, Transp. § 21-902.

Does Maryland have a stand-your-ground law?

No. Maryland requires a duty to retreat in public before using deadly force if you can safely do so. The castle doctrine provides an exception within your home, where there is no duty to retreat against an intruder if you reasonably believe deadly force is necessary to prevent imminent death or serious bodily harm.

Can I get my criminal record expunged in Maryland?

Yes. Maryland has significantly expanded expungement eligibility. Automatic expungement applies to certain charges including acquittals, dismissals, nolle prosequi, and stet dispositions after 3 years. Petition-based expungement is available for certain misdemeanors and nonviolent offenses after waiting periods under Md. Code, Crim. Proc. § 10-105. Cannabis convictions for 10 grams or less are automatically expunged.

Does Maryland have the death penalty?

No. Maryland abolished the death penalty in 2013 through legislation signed by Governor Martin O'Malley. The maximum sentence for first-degree murder and other capital-eligible offenses is now life imprisonment. Five individuals who were on death row at the time of abolition had their sentences commuted to life without parole.

What is Maryland's repeat violent offender law?

Under Md. Code, Crim. Law § 14-101, a person convicted of a second crime of violence must serve a mandatory minimum of 10 years without parole. A third crime of violence conviction carries a mandatory minimum of 25 years without parole. Qualifying crimes of violence include murder, robbery, carjacking, first- and second-degree assault, and other serious offenses.

This guide is provided for general informational purposes only and does not constitute legal advice. Maryland laws may change, and the information here may not apply to your specific situation. For advice tailored to your circumstances, consult with a qualified Maryland attorney.

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