Florida's AI Citation Rule Takes Effect June 15: What Every Law Firm Must Know

June 13, 20265 min readBy The Crossing Report

Florida's AI Citation Rule Takes Effect June 15: What Every Law Firm Must Know

On June 15, 2026, Florida became the first state Supreme Court to require attorneys to certify that AI-cited legal authorities are real and accurately represented before filing any court document. Florida Supreme Court Rule 2.515(d)(2) does not ban AI in legal research or drafting. It does something more targeted: it creates a mandatory verification checkpoint between AI-assisted work product and the courthouse.

If you practice in Florida and use AI tools in any part of your litigation workflow, your practice needs a verification step in place starting Monday.


What the Rule Actually Requires

Rule 2.515(d)(2) amends Florida's existing certification rule for court filings. Every attorney who signs a Florida court document must now certify that any cited legal authority — cases, statutes, rules, regulations — exists as cited and is accurately described in the document.

The key word is "cited." If your AI research tool or drafting tool produced citations that appear in the filing, you are certifying those citations are real and correctly represented. That certification is personal. It attaches to the signing attorney, not to the tool.

What the rule does not require: you do not need to disclose that AI was used in preparing the filing. The rule is narrowly focused on citation accuracy, not AI transparency.


What Happens When Something Goes Wrong

The sanctions framework in Rule 2.515 is serious:

  • Reprimand — formal censure in the attorney's disciplinary record
  • Contempt — the court can hold the filing attorney in contempt
  • Document striking — the offending filing can be removed from the record
  • Dismissal — the court can dismiss the matter entirely
  • Fee awards — the court can order the filing party to pay opposing counsel's fees

These are not theoretical risks. In a federal court in Mississippi, a judge recently cancelled an entire trial and barred the attorneys for both the plaintiff and the defense for two years after both sides submitted AI-hallucinated citations. Both attorneys were sanctioned for the same failure. Florida's rule creates the same enforcement framework at the state level, effective now.


Why This Matters Beyond Florida

Florida's Supreme Court rule joins a wave of court-level AI verification requirements that began with federal district courts in 2023 and has been accelerating since. The Florida rule is significant for two reasons beyond its direct effect on Florida litigators.

First, more than 35 state bars track California's AI rulemaking, and California is currently considering six amendments to its Rules of Professional Conduct (Rules 1.1, 1.4, 1.6, 3.3, 5.1, and 5.3) that would require independent verification of all AI output — not just citations. The California proposals are broader than Florida's rule; if California adopts them, the 35+ tracking states are likely to follow with similar requirements.

Second, the pattern is establishing a professional standard. Courts and bar associations that impose citation verification requirements are effectively defining what competent AI-assisted legal work looks like. If your firm's AI workflow doesn't include a verification step, and a problem surfaces in a jurisdiction without a formal rule, you may still face a professional responsibility question about whether your practice met the emerging standard of care.


The Three-Step Verification Workflow

For Florida litigators, a minimum-viable verification process has three steps. Build these into your filing workflow before Monday.

1. Flag every citation in the draft for verification.

Before a document is signed, identify every legal authority cited: case names, reporters, page numbers, statutes, rules. If your AI tool or drafting assistant produced these citations, they are candidates for verification regardless of how familiar the cases look. AI tools reliably hallucinate case names that are plausible-sounding but do not exist, or real cases cited for propositions they do not actually stand for.

2. Verify each citation against a primary source.

Pull each case from Westlaw, Lexis, Casetext, or a free primary source (Google Scholar, CourtListener). Confirm the case exists at the cited reporter and page. Open the decision and confirm the proposition the document cites it for appears in the opinion. This is not the same as reading the full case — it is a targeted check: does this citation exist, and does it say what the document claims it says?

3. Document the verification.

Keep a record — a brief note in your matter file — that citations were verified before filing, when, and by whom. This record does not need to be filed with the court. Its purpose is internal: if a question arises, you have a paper trail that demonstrates your firm had a process. A firm with a documented verification step is in a materially different position than a firm that cannot show it reviewed anything.


What Firms Without a Florida Practice Should Take Away

The immediate action item is for Florida litigators. But the underlying requirement — verify AI-cited authorities before they reach an external party — is sound practice for every attorney in every jurisdiction.

Unverified AI-generated citations appear in court filings because they also appear in research memos, due diligence reports, and client-facing analysis. A citation that looks authoritative but leads nowhere is a problem regardless of where it ends up.

The firms building verification into their standard workflow now — before their jurisdiction imposes it — are not doing extra work. They are building the evidence base that shows clients and courts that their AI-assisted work is reliable.

One action this week: Open your most recent AI-assisted draft with court citations. Pull the first three cases on Westlaw or Lexis. If all three exist and say what your draft says they say, your current process is working. If one doesn't, you found your next training moment before it reached the courthouse.


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Frequently Asked Questions

What is Florida Supreme Court Rule 2.515(d)(2)?

Rule 2.515(d)(2), effective June 15, 2026, requires that every attorney who signs a Florida court filing certify that any legal authorities cited in the document — cases, statutes, rules — exist as cited and are accurately represented. If AI was used in drafting or research and generated those citations, the signing attorney is personally responsible for verifying each one before filing. The rule does not ban AI use. It mandates citation verification regardless of how the research was conducted.

What happens if an attorney files an AI-hallucinated citation in Florida?

Sanctions under Rule 2.515 can include a formal reprimand, a finding of contempt, striking of the offending document, dismissal of the matter, and attorney fee awards. The severity depends on the circumstances and whether the attorney had a reasonable verification process in place. In a recent Mississippi case — not Florida, but a preview of what is coming — a federal judge cancelled an entire trial and barred the attorneys on both sides for two years after both submitted AI-hallucinated citations. Florida's rule creates the same enforcement framework.

Does Rule 2.515 require attorneys to disclose AI use in court filings?

No. Rule 2.515(d)(2) is a verification requirement, not a disclosure requirement. Attorneys are not required to state that AI was used in preparing a filing. They are required to certify that all cited authorities are accurate. Many federal courts and other states have added explicit AI disclosure requirements separately — Florida's rule focuses narrowly on citation accuracy.

Does Rule 2.515 apply to all Florida attorneys or just litigators?

The rule applies to all Florida court filings — meaning it primarily affects litigators and any attorney who files documents with Florida courts. Transactional attorneys, estate planners, and others who do not regularly file court documents are less directly affected, though the underlying principle — verify AI-generated content before it reaches any external party — applies to all client-facing work.

Will other states follow Florida's AI citation rule?

Yes, almost certainly. California's State Bar has proposed six amendments to its professional conduct rules (Rules 1.1, 1.4, 1.6, 3.3, 5.1, 5.3) that include independent verification of all AI output, and more than 35 state bars track California's rulemaking. Florida's Supreme Court rule joins a trend that began with federal courts sanctioning attorneys for AI hallucinations in 2023 and accelerated through 2024 and 2025. Attorneys in every state should anticipate similar requirements within 12 to 24 months.

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