Florida Marchman Act: Involuntary Substance Use Commitment

Florida Statute Chapter 397 — the Hal S. Marchman Alcohol and Other Drug Services Act — covering petition criteria, court process, individual rights, and the pathway from involuntary assessment to voluntary addiction treatment in PHP and IOP.

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The Marchman Act is a Florida law codified under Florida Statute 397, formally titled the Hal S. Marchman Alcohol and Other Drug Services Act. The Marchman Act provides a legal mechanism for families, loved ones, and medical professionals to petition a Florida county court for involuntary assessment and stabilization of an individual who has lost the power of self-control with respect to substance use. The Marchman Act applies exclusively to substance use disorders — not mental health crises, which fall under the Baker Act (Florida Statute 394). Families navigating the Marchman Act process often seek evidence-based partial hospitalization treatment as the next step after court-ordered assessment. assists families throughout the Marchman Act process and coordinates care transitions from involuntary hold to voluntary addiction treatment in Florida.

Florida Marchman Act Guide showing court petition and addiction treatment assessment process
Florida Marchman Act
Guide
Ascend Recovery Center Florida
Florida Marchman Act Guide showing court petition and addiction treatment assessment process

What Is the Marchman Act in Florida?

The Marchman Act is a Florida statute (Chapter 397) that authorizes involuntary assessment, stabilization, and treatment for individuals with substance use disorders. The Florida Legislature enacted the Marchman Act in 1993 to create a legal framework for court-ordered intervention when a person cannot make rational decisions about substance use treatment due to impairment. The Marchman Act covers all substance use disorders, including alcohol use disorder, opioid use disorder, cocaine use disorder, and polysubstance use.

The Marchman Act process begins with a petition filed in the circuit court of the county where the impaired individual resides. A judge reviews the petition and, if sufficient evidence exists, orders an involuntary assessment lasting up to 5 days. Following assessment, the court may order involuntary treatment for up to 60 days.

What Is the Difference Between the Marchman Act and the Baker Act?

The Marchman Act (Statute 397) addresses substance use disorders, while the Baker Act (Statute 394) addresses mental health crises. The Marchman Act and the Baker Act are separate Florida statutes with distinct criteria, processes, and treatment pathways.

Category Marchman Act (Statute 397) Baker Act (Statute 394)
Condition Substance use disorder Mental illness
Who Can Initiate Family member, 3 adults with knowledge, licensed professional, or court Law enforcement, physician, mental health professional, or court
Initial Hold Up to 5 days for assessment Up to 72 hours for examination
Court-Ordered Treatment Up to 60 days (with extensions) Up to 6 months (with renewal)
Filing Location County circuit court Receiving facility or circuit court
Primary Statute Florida Statute 397 Florida Statute 394

Individuals with co-occurring substance use disorders and mental health conditions may be subject to proceedings under both the Marchman Act and the Baker Act simultaneously.

Who Can File a Marchman Act Petition in Florida?

Three categories of petitioners can file a Marchman Act petition in a Florida county circuit court: a spouse, guardian, or relative; any 3 adults with personal knowledge of the individual's substance use; or a licensed service provider.

  • Spouse, guardian, or relative — A spouse, legal guardian, or any relative of the individual may file a Marchman Act petition without additional petitioners.
  • Three adults with personal knowledge — Any 3 persons who have direct, personal knowledge of the individual's substance use behavior may jointly file a Marchman Act petition. These petitioners do not need to be related to the individual.
  • Licensed service provider — A physician, licensed clinical social worker, or other qualified professional licensed under Florida Statute 397 may file a Marchman Act petition based on clinical evaluation.

The Marchman Act petition is filed in the circuit court of the county where the impaired individual is located. The clerk of court provides the standard petition form. No attorney is required to file a Marchman Act petition, though legal representation can expedite the process.

What Are the Criteria for a Marchman Act Petition?

A Marchman Act petition must demonstrate that the individual has lost the power of self-control with respect to substance use and meets at least 1 of 3 statutory criteria.

  1. The individual has lost self-control with respect to substance use, as evidenced by continued use despite harmful consequences.
  2. The individual poses a danger to themselves or others, or the individual is so impaired or incapacitated that the individual cannot make a rational decision regarding the need for treatment.
  3. The individual has refused voluntary treatment or is unable to determine whether treatment is necessary due to impairment.

The petitioner must provide specific facts and observations in the petition — not opinions or conclusions. The court evaluates the petition based on the factual evidence presented.

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What Is the Marchman Act Process in Florida?

The Marchman Act process follows a structured sequence of petition filing, court hearing, involuntary assessment, and potential court-ordered treatment.

  1. Petition filing — The petitioner files a Marchman Act petition with the clerk of court in the county circuit court. The petition includes sworn statements describing the individual's substance use behavior.
  2. Ex parte order (emergency cases) — If the court determines an emergency exists, the court may issue an ex parte order for immediate involuntary assessment without a hearing. Law enforcement transports the individual to a licensed receiving facility.
  3. Court hearing — The court schedules a hearing within 10 days of petition filing. The individual has the right to be present, to have legal counsel, and to present evidence at the hearing.
  4. Involuntary assessment — If the court grants the petition, the individual undergoes involuntary assessment at a licensed facility for up to 5 days. The assessment determines the appropriate level of care.
  5. Treatment recommendation — The assessment facility provides the court with a written recommendation for treatment, including the recommended level of care and duration.
  6. Court-ordered treatment — Based on the assessment recommendation, the court may order involuntary treatment for up to 60 days at a licensed treatment facility.
  7. Extensions — The treatment provider may petition the court for additional treatment time beyond 60 days if clinically necessary.

What Rights Does a Person Have Under the Marchman Act?

Florida Statute 397 guarantees specific legal and procedural rights to every individual subject to Marchman Act proceedings.

  • Right to legal counsel — The individual has the right to be represented by an attorney at all Marchman Act proceedings. If the individual cannot afford an attorney, the court appoints one.
  • Right to a hearing — The individual has the right to a court hearing before involuntary treatment is ordered. The individual may present evidence, call witnesses, and cross-examine the petitioner's witnesses.
  • Right to least restrictive treatment — The court must order the least restrictive level of treatment appropriate to the individual's condition. Outpatient treatment must be considered before residential placement.
  • Right to independent evaluation — The individual may request an independent clinical evaluation by a qualified professional of the individual's choosing.
  • Right to confidentiality — Marchman Act records are confidential under Florida law. Treatment records are protected under 42 CFR Part 2 federal regulations governing substance use disorder records.
  • Right to dignity — The individual retains the right to humane treatment, communication with family, and access to personal possessions during assessment and treatment.

How Does the Marchman Act Connect to Addiction Treatment?

The Marchman Act creates a clinical pathway from court-ordered assessment to structured addiction treatment, including partial hospitalization (PHP), intensive outpatient (IOP), and outpatient programs. Many individuals who enter treatment through the Marchman Act process transition to voluntary participation after the initial stabilization period.

Court-ordered treatment under the Marchman Act typically begins at a higher level of care — such as residential treatment or partial hospitalization (PHP) — and steps down as the individual stabilizes. After the court-ordered treatment period, individuals may continue treatment voluntarily through IOP or outpatient programs.

Individuals with co-occurring mental health conditions benefit from dual diagnosis treatment that addresses both the substance use disorder and the underlying psychiatric condition. Ascend Recovery Center's coordinates with families, attorneys, and the court to facilitate seamless transitions from Marchman Act proceedings to voluntary treatment.

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What Happens After a Marchman Act Hold?

After a Marchman Act hold, the individual either transitions to court-ordered treatment or is discharged with a treatment recommendation and aftercare plan.

If the assessment facility recommends continued treatment, the court reviews the recommendation and may order up to 60 days of involuntary treatment. During this period, the treatment team develops a comprehensive treatment plan that addresses the individual's substance use disorder, medical needs, and psychosocial factors.

As the individual progresses through treatment, the clinical team implements step-down protocols — moving from residential or PHP to intensive outpatient programming and eventually to standard outpatient care. The goal of Marchman Act treatment is to transition the individual from involuntary to voluntary participation in recovery.

After discharge from court-ordered treatment, the individual receives a detailed aftercare plan that includes outpatient therapy referrals, peer support group recommendations, medication management (if applicable), and relapse prevention strategies.

Frequently Asked Questions

Common Questions

How much does it cost to file a Marchman Act petition in Florida?

Filing a Marchman Act petition in Florida does not require a filing fee. The petition is filed with the clerk of the county circuit court at no cost to the petitioner. However, families may incur costs for attorney representation, which is optional but can help navigate the legal process more efficiently.

How long does the Marchman Act process take from petition to treatment?

The Marchman Act process typically takes 10 to 15 days from petition filing to the start of court-ordered treatment. The court hearing occurs within 10 days of filing. If the court grants the petition, involuntary assessment begins immediately and lasts up to 5 days. Court-ordered treatment can then last up to 60 days, with extensions available if clinically necessary.

Can the Marchman Act be used for alcohol addiction?

The Marchman Act applies to all substance use disorders, including alcohol use disorder. The formal name of the law — the Hal S. Marchman Alcohol and Other Drug Services Act — explicitly includes alcohol. Alcohol use disorder is the most common condition cited in Marchman Act petitions in Florida.

Can a Marchman Act petition be filed for a minor in Florida?

A Marchman Act petition can be filed for a minor (under 18) in Florida. A parent, legal guardian, or licensed service provider may file the petition. The court applies the same criteria — loss of self-control, danger to self or others, or refusal of voluntary treatment — but treatment is provided at a facility licensed to treat minors.

Does insurance cover Marchman Act treatment in Florida?

Most health insurance plans, including Florida Medicaid and private insurance, cover substance use disorder treatment ordered under the Marchman Act. The Mental Health Parity and Addiction Equity Act requires insurance plans to cover substance use treatment at the same level as medical and surgical care. Ascend Recovery Center accepts most major insurance plans and verifies coverage before treatment begins.

What happens if someone leaves treatment during a Marchman Act hold?

If an individual leaves a treatment facility during a court-ordered Marchman Act hold, the treatment provider notifies the court. The court may issue a pickup order directing law enforcement to return the individual to the treatment facility. Leaving court-ordered treatment does not result in criminal charges, but the court retains authority to enforce the treatment order.
Last clinically reviewed: April 11, 2026 by Ascend Recovery Clinical Team

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