
Marchman Act & Guardianship | South Florida
Marchman Act and Gun Ownership: The Key Questions Families Ask
Robinson Casey focuses on Marchman Act petitions and guardianship matters for families across South Florida and statewide. Here are answers to the questions we hear most often.
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By Richard J. Casey III, Esq. · Published October 27, 2026
Short Answer: Can a Marchman Act Order Affect Gun Ownership?
A Marchman Act order can affect gun ownership in Florida, but the firearm rule turns on whether a court commits a person. A filed petition alone is not the same thing. The short answer to marchman act gun ownership Florida questions starts with that difference. Florida law says a person who has been adjudicated mentally defective or committed to a mental institution may not own or possess a firearm until relief is obtained (Fla. Stat. § 790.064).
Families often mix up three things: a filed petition, a temporary order, and a final order. Each step can raise different firearm questions. Read what the paperwork actually says. The 2024 amendments (ch. 2024-245) changed these Florida sections, so confirm you are reading the text in force on the date you read it.
If a family member is under a Marchman Act order and a gun is still in the home, you don't have to sort out the questions alone; our team is ready to talk with you. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

What Is a Marchman Act Case Under Florida Law?
The Marchman Act is Florida’s court process for involuntary treatment of substance abuse impairment, found in Chapter 397 of the Florida Statutes. A judge can order assessment and treatment when the legal criteria are met. Under § 397.675, the court looks for a good faith reason to believe the person is substance abuse impaired, or has a substance use disorder and a co-occurring mental health disorder. The person must also have lost the power of self-control about substance use, plus meet one further listed condition.
For an adult, a petition can come from a spouse or legal guardian, any relative, a service provider, or an adult who has direct personal knowledge of the impairment and of the person’s prior course of assessment and treatment (§ 397.68112). The clerk may not charge a filing fee (§ 397.681). The respondent has a right to counsel at every stage, which the respondent may waive if present and the court finds the waiver knowing, intelligent, and voluntary; a respondent who desires counsel and cannot afford private counsel has the right to court-appointed counsel (§ 397.681).
A petition can rest on a respondent who reasonably appears to meet the criteria for involuntary admission, on protective custody or an emergency admission within the past 10 days, or on an assessment within the past 30 days (§ 397.68111). For the full process, read our Marchman Act process overview.
Marchman Act vs. Baker Act: Why the Difference Matters for Firearms
The Marchman Act and Florida’s Baker Act are separate laws. Many people ask about guns because they heard about a Baker Act hold. The Marchman Act deals with substance use impairment. Each has its own records, so a firearm answer for one may not fit the other.
The Marchman Act side has its own firearm link. For purposes of Fla. Stat. § 790.065, the phrase “committed to a mental institution” includes involuntary substance abuse treatment under § 397.6957. It does not include a person in a mental institution for observation, a person discharged based on the physician’s initial review, or a voluntary admission. One exception applies: a voluntary admission for outpatient or inpatient treatment does count if the person had an involuntary examination under s. 394.463 and each of the section’s listed conditions were met. The definition does not include a person held only for observation, a person discharged based on the physician’s initial review, or a voluntary admission, and those exclusions matter when you read the paperwork.
Federal and Florida Firearm Rules That Can Apply
Florida’s main rule bars a person who has been adjudicated mentally defective or committed to a mental institution from owning or possessing a firearm until relief is obtained (§ 790.064). Relief may be sought from the court that made the adjudication or commitment, or from the court that ordered the record be submitted to the Department of Law Enforcement (§ 790.064). A copy of the petition goes to the state attorney, who may object.
The court grants relief only if the evidence shows the person will not likely act in a manner dangerous to public safety, and relief is not contrary to the public interest. If relief is denied, the person must wait one year before filing again. Relief from firearm disabilities is granted under sub-subparagraph d. of § 790.065, and the department then deletes the person’s mental health record from the automated database.
Federal law has its own path. A person prohibited from having firearms can apply to the U.S. Attorney General for relief. The Attorney General may grant relief if the person is not likely to act dangerously and relief is not contrary to the public interest. A denial can be reviewed in the federal district court where the person lives (18 U.S.C. § 925).
Age and License Questions Are Separate From the Order
Age and license eligibility are separate questions from a court order. Keep them apart when you read the rules. A licensed dealer must get a completed form and check photo identification before selling a firearm from inventory (§ 790.065). The form asks for identifying details, including date of birth. If the buyer is prohibited, the dealer receives a nonapproval.
The firearm possession disability runs at the same time as the purchase disability (§ 790.064). So one commitment can affect both. Florida’s firearm laws have changed in recent years. Check the current statute text before you rely on any rule.
Questions to Ask About the Order and Its Paperwork
Start with the order itself. Its type, wording, and dates shape the firearm question. Ask these questions:
- What kind of order is it? At the end of the hearing, the court either dismisses the petition or orders the respondent to receive involuntary treatment services (§ 397.6957). A treatment order can run up to 90 days (§ 397.697).
- Does it say the person was committed for substance abuse? Or was the person only assessed or held in protective custody? The firearm definition turns on commitment language.
- What is the end date? Treatment ends automatically at 90 days unless a renewal motion is filed (§ 397.6977).
- Which county was the petition filed in? A petition belongs in the county where the person is physically located. A wrong-county filing is a venue problem, and the objection can be lost if it is not raised (J.P. v. J.N.).
- Was there a hearing? Testimony must be taken under oath, and the proceeding must be recorded (§ 397.6957). Ask the clerk how to get the record.
Keep copies of the petition, the order, and any discharge papers. You’ll need them for any firearm question.
Not sure what your next step is?
Talk it through with our team — the first consultation is free, confidential, and carries no obligation.
Safety at Home While a Case Is Pending
Safety at home comes first, and it doesn’t wait for a legal answer. If someone in the home is in immediate danger of harming themselves or others, call 911 now. While the case is open, keep firearms locked up or out of reach. Follow every term the order sets.
Discharge planning matters too. When treatment ends, the plan must address follow-up appointments, medication access, living arrangements, transportation, and recovery support (§ 397.6977). Use that list to ask what happens next. What the order requires for firearms is best answered by reading the actual order with a lawyer.

Talk Through Your Situation With Robinson Casey
Yes, you can talk through firearm questions with our team before you decide anything. When someone you love is under an order, the questions pile up fast. A gun may still be in the house, and the rules feel unclear.
Richard J. Casey III, Esq. is the responsible lawyer for this page. Robinson Casey limits its practice to Marchman Act petitions and guardianship matters for families in Miami-Dade, South Florida, and statewide.
Common Questions
Does a Marchman Act order affect a background check?
A prohibited buyer does not get approved at a licensed dealer. Whether a particular order shows up depends on its type and terms.
How long does a Marchman Act treatment order last?
Involuntary treatment can run up to 90 days and ends automatically unless a renewal is filed.
Can someone ask for relief from a firearm ban in Florida?
A person may petition the court that made the commitment, and the court decides based on the evidence.
If you’re weighing a family member’s order with a gun still in the house, reach out through our contact page or call (561) 849-4149. Your first consultation is free, confidential, and carries no obligation to continue.
Questions We Hear Most Often
Does a Marchman Act order appear on a background check?
Whether an order appears depends on its type and terms. The details of the paperwork matter, so we review them with you.
How long does a treatment order last?
Timing depends on the order itself and on what is filed afterward. We explain how the timeline may apply to your family's situation.
What if a loved one owns firearms?
Families often need a clear safety plan at home. Our team can explain the options that may be available in your circumstances.
Where should a family begin?
Start with a confidential conversation about the facts, the family's goals, and any court papers already received.
Important
This page provides general information, not legal advice. Every situation is different. Richard J. Contact our team to discuss your specific circumstances.
Related Matters We Handle
Marchman Act Attorney
Representation in Marchman Act petitions for families seeking treatment for a loved one with substance use disorder.
Guardianship Attorney
Guidance through guardianship proceedings for adults who need help making decisions about their person or property.
Emergency Temporary Guardianship
Help with urgent court requests when a vulnerable adult needs immediate protection.
Involuntary Commitment for Addiction
Support for families navigating involuntary commitment under the Marchman Act.
Have questions about your family's situation? Start with a free, confidential first consultation with no obligation to continue.
Related practice areas
- Involuntary Commitment For Addiction in Miami Dade
- Marchman Act Lawyer: File From Out of State Florida
