AI Court Rules: How judges are policing AI in filings
When a brief carries your signature, the citation is yours. We track the orders, sanctions, and standing rules that decide what an AI-assisted filing must prove before it leaves your office.
A topic page in AI Regulation News, our source-backed tracker of the rules that change how professionals use AI at work.
The fastest moving corner of AI regulation is not a statute. It is the bench. Across federal and state courts, judges are deciding case by case what an attorney owes when a brief is drafted with help from a generative tool, and the answers are arriving as sanctions orders, standing rules, and revoked admissions rather than as legislation. For a practicing lawyer, this is the part of the law that changes your Monday before any agency finishes a rulemaking. A judge in your district can set the rule for your next filing this week.
The pattern across these rulings is consistent, and it is narrower than the headlines suggest. Courts are not punishing the use of AI. They are punishing the failure to verify. The recurring fact pattern is a citation to a case that does not exist, or a real case cited for a holding it never reached, signed and filed without anyone confirming it against a primary source. When that surfaces, the court reaches for Rule 11 or its state equivalent and treats the missing verification step, not the tool, as the sanctionable conduct. The duty attaches to the human who signs, and it does not transfer to the model or to co-counsel.
What is at stake has climbed. Early hallucination cases produced a fine and a public scolding, a cost most firms could absorb. The newer orders reach further. We have seen pro hac vice admissions revoked, two-year bars from a district, mandatory AI ethics education, and separate candor findings stacked on top when a lawyer was less than straight about how the work was done. A fine is a line item. Losing the right to appear in a forum is a hole in a practice. Some courts are also moving from after-the-fact punishment toward front-end rules, issuing standing orders that require disclosure of AI use or certification that every authority was checked.
The workflow consequence is the same whether your court has spoken yet or not. The defensible position is not avoiding AI and it is not trusting it. It is a short, documented routine that runs on every filing: pull each authority from a primary source, confirm the holding and that it is still good law, name the verifier of record, and log the check before the signer's final pass. Treat the loud cases below as a preview of the standard arriving in your jurisdiction, and build the routine before a judge builds it for you. This page tracks the orders that move that line. It is professional workflow interpretation, not legal advice.
The briefings we track in this lane
A Mississippi Judge Barred Two Lawyers for Two Years Over AI Citations
Judge Aycock revoked two pro hac vice admissions and imposed a two-year bar after both sides filed AI-fabricated citations in Withers v. City of Aberdeen.
Read the briefing Court rulingThe Ninth Circuit AI Sanctions Ruling and What Your Filings Now Require
An appellate signal on AI-fabricated authority, and the verification standard it sets for every brief filed in the circuit.
Read the briefing Court ruleFlorida Rule 2.515 and the June AI Filing Sanctions
Florida moved the certification duty into a filing rule. What Rule 2.515 asks attorneys to confirm before signing an AI-assisted document.
Read the briefing LitigationThe Anthropic Settlement and Where the Fair Use Line Falls
A federal ruling held that training on lawfully acquired books can be fair use while hoarding pirated copies is not. What it means for what you feed AI.
Read the briefing Bar guidanceThe California Bar Mapped Agentic AI to Your Supervision Duty
California's first agentic AI guidance maps autonomous workflows to Rules 1.1, 1.6, and 5.3, with a supervision protocol for tools that act on their own.
Read the briefingBrowse the full tracker for every rule, ruling, and agency action we follow across professions.
Keep going
- CJC Final Report on AI in Court DocumentsCJC final report of 29 October 2026 recommends AI declarations for fact witnesses and experts in civil cases. Recommendations only, not rules in force.
- Tennessee Adds an AI Vetting Duty to CLE CoursesOrder ADM2026-00693 adds Section 5.F to Tennessee CLE regulations: AI may help build courses, but an attorney vets the output and certifies the materials.
- Oklahoma Pilots AI Court Recording, Reporters CertifyOklahoma Supreme Court order 2026 OK 73 starts a three-year AI speech-to-text recording pilot and keeps the official transcript with certified reporters.
- STJ Fines Lawyers R$20,000 for Hidden AI PromptsSTJ First Panel, AREsp 3.095.458, 20 Oct 2026: R$20,000 fine on lawyers of record for hidden prompt injection, plus OAB and MPF referrals. Appeal failed.
- Rule 11 Fine for Filing a Client ChatGPT BriefC.D. Cal. sanctioned counsel $5,000 under Rule 11 for filing a client ChatGPT-drafted brief unchecked, and rejected his prefatory disclaimer.
- Court Orders Lawyer to Self-Report AI SanctionC.D. Cal. ordered counsel in Chechitelli v. Etiwanda to self-report an AI sanctions order to the State Bar by 13 Nov 2026, not on the non-mandatory form.
- Cour de cassation AI Ethical CharterThe Cour de cassation published its AI ethical charter on 22 October 2026. It governs the magistrates and staff of the court, not advocates.
- AI Use and Costs in Two Federal Court CasesIn two single-judge Federal Court of Australia costs rulings, verified AI use was not a separate costs basis and indiscriminate AI use was found likely.
- California High Court Refers AI-Linked Misquote to BarIn Cervantes v. Bianco, filed 9/24/2026, California's Supreme Court said AI tools apparently contributed to a misquote and made a State Bar referral.
- Third Circuit Rejects ROSS AI Fair Use DefenseOn Sept. 29, 2026 the Third Circuit held that ROSS's use of 2,243 Westlaw headnotes to train a non-generative legal search AI was not fair use.
- D.C. Circuit Upholds DoW Exclusion of ClaudeD.C. Circuit, 25 September 2026: petitions denied in Anthropic v. Department of War over a 41 U.S.C. 4713 supply-chain exclusion of Claude, with a dissent.
- UK Judicial Review Guide 2026 Adds AI SectionThe 2026 Administrative Court Judicial Review Guide, which lacks the force of law, adds an AI tools section on citation care and sanctions that may follow.
- Court Puts Army AI Evaluations in TRAX Protest RecordSealed 3 September, reissued 22 September 2026: the TRAX ruling put Army FAST TRACK AI evaluations in the record but denied the protest on the merits.
- Tenth Circuit Proposes AI Filing CertificationProposed Rule 46.5(B)(4): human verification of every cited authority in AI-assisted filings; binds nobody until adopted.
- Fed. Circuit Revives VA AI Tool Whistleblower CasePrecedential: disclosures about a flawed VA AI claims tool were nonfrivolous gross-mismanagement allegations.
- Idaho Supreme Court: AI No Excuse for Bad BriefsAI use does not excuse briefing errors by lawyers or pro se parties; the Court imposed no sanction.
- Montana Deepfake Law Enjoined for Two PlaintiffsThe three named officials can no longer act under the Act against the two plaintiffs.
- Russia Supreme Court Order 59-P Sets AI Courts PlanA dated instruction from the Chairman of the Supreme Court now exists approving a court-system-wide Concept for AI in judicial proceedings, with a calendar running from the third quarter of 2026 to the second q
- EAT Lists Minimum AI Checks for Appeal DocumentsAn EAT judgment now records, on facts where a litigant in person filed a 300-page, almost 132,000-word skeleton created with ChatGPT, that the author was responsible for checking it against the Practice Directi
- Fla. 4th DCA Show-Cause Order Over AI Slop FilingsA Florida district court of appeal has issued a show-cause order against a licensed attorney over filings it suspects contain AI-generated components, on the ground that the arguments are frivolous and contrary
- Ninth Circuit Affirms DMCA Dismissal in Doe v. GitHubA published Ninth Circuit ruling on whether, on this complaint, an AI code generator's output is a copy from which CMI was removed or altered.
- NM Court Holds Lawyer in Direct ContemptA state supreme court used direct contempt, grounded in its constitutional power of superintending control, rather than litigation sanctions, and the fabricated material included witness testimony and a factual
- Arizona Supreme Court No. R-26-0020, 27 August 2026Arizona Supreme Court Order No. R-26-0020, 27 August 2026. Denies a petition to adopt a new Rule 135 without stating a reason, states that no tool can relieve judicial officers of full accountability for their decisions, and requires an AI steering committee report by 1 March 2027.
- F.J.L v T.G.O (2025/220239) [2026] ZAGPJHC 875, Gauteng Division, Johannesburg, 31 July 2026A delivered and reportable High Court judgment, binding on the parties. The referral is not a finding of misconduct: the concurring judge records expressly that what he sets out are observat
- Agravo de Instrumento no 5013085-69.2025.4.03.0000, TRF-3, Quarta Turma, agravo internoBinding between the parties. The Fourth Panel unanimously gave partial relief on internal appeal: the fine stands at 5 percent of the value of the principal claim, but it is now owed by the
- Landgericht Muenchen I, 42. Zivilkammer, Urteil vom 31.07.2026, Az. 42 O 763/25 (GEMA v Suno)A first instance judgment, and expressly not final. The court's own press release states that the judgment is not legally binding, which means an appeal remains open.
- Decision of the chairman of the Central Elections Committee for the 26th Knesset in TBK 73/26 and TBK 74/26Binding on the parties before the committee. This is a decision on two petitions under section 17 of the Elections (Means of Propaganda) Law, and it grants removal plus costs, not guidance.
- Practice Direction CA16, Practice Direction on the responsible use of Generative Artificial Intelligence in CoBinding on practice before the Court of Appeal. Ms Justice Caroline Costello issued it as President under the general authority of the office, the Court's inherent power to regulate its own
- SRA Warning Notice on the misuse of AI by solicitorsThe SRA says AI has no separate legal personality and that reliance on an AI output is not a suitable defence for false citations put before a court.
- Indiana Supreme Court Order 26S-MS-8, amending Trial Rule 11Since 1 August 2026 an Indiana signature certifies that any cited legal authority is authentic, and the rule expressly covers AI-assisted filings.
- Read how a Mississippi judge barred two lawyers for two years over AI citations
Recent court and tribunal decisions
- Colorado Federal Court AI Certification OrderCourt order sanctioning one firm and lawyer under Rule 11(b); requires an AI Certification on their future filings. Binds the named counsel only.
- Baker v Bath and NES Council: AI Skeleton ErrorHigh Court notes a probable AI hallucination in a litigant in person's skeleton, makes no criticism, and says it was not why the appeal failed.
- UK Judiciary Position Statement on Judicial AIJudiciary position statement: AI to support but not replace judicial decisions, human sign-off, approved tools only, steering-group approval; sets no new duties for parties.
- UT Refuses Permission to Appeal AI Summaries CostsUpper Tribunal refused permission to appeal a GBP 13,068.42 costs order against an accountancy firm, part of it tied to unchecked AI case summaries; no new rule on AI.
- TSE Orders PL to Remove AI Video Linking LulaTSE plenary unanimously ordered the PL to remove an AI-made Instagram video linking Lula to a criminal faction; ministers split on grounds, per a TSE news release.
- Delhi HC Orders AI Deepfake Takedown for RanautInterim order restrains AI deepfakes and fabricated speeches depicting Kangana Ranaut; Meta, MeitY and DoT directed to take down or block listed content within 72 hours.
- Chancery Magistrate Warns Plaintiff on GenAI CitationsA Delaware Chancery magistrate recommended declining a Section 220 demand, did not sanction a plaintiff over apparently hallucinated citations, and ordered a GenAI certification on future filings.
- Delhi HC Deverakonda AI Deepfake InjunctionInterim order restraining AI, deepfake and face-morph misuse of an actor's persona and directing takedown, domain-lock and blocking steps; not a final ruling.
- Poland: AI Assistant Pilot for Administrative JudgesLetter of intent and pilot: 30 NSA staff test a ministry AI assistant; the ministry says a judge must approve every AI-created document. Legal effect unverified.
- India Supreme Court on AI-Fake JudgmentsSupreme Court of India records an objection that counsel's compilation held AI-generated non-existent judgments; exemplary costs were proposed, then deleted; appeals dismissed.
- Indonesia Supreme Court Decree on AI in Court MediaReported decree lets Indonesian courts use AI as a support tool in media work, with AI-assisted content checked, verified and approved before publication; legal force not stated.
- BGH SCHUFA Score Ruling: GDPR Art. 15(1)(h)BGH held a GDPR Art. 15(1)(h) right to score-logic information needs a decisive third-party reliance on the score; a transmitted score plus close adverse decision raises a presumption.
- Frankfurt Court: Lyric Copyright Despite AI ClaimFrankfurt appeal court confirmed an interim injunction for a lyricist and rejected an AI-authorship defence; it left open later AI edits to the published song.
- Delhi HC Decrees Arjun Kapoor AI Deepfake SuitDelhi High Court decreed Arjun Kapoor's uncontested suit and made its AI and deepfake restraints absolute against listed defendants; a party-specific decree, not a general rule.
- Florida Federal Court Closes Fake-Citation InquiryM.D. Fla. order closing its inquiry into fake citations in a brief; it found counsel's remediation a suitable remedy and took no further action.
- Fla. 2d DCA Dismisses Appeal Over Fake CitationsFlorida Second DCA dismissed an appeal after a brief cited eleven cases it could not locate, holding fictitious citations sanctionable under existing rules.
- Arkansas Court Orders Pro Se Litigant to Show CauseArkansas Supreme Court order to show cause: a pro se petitioner must supply or explain a case citation the court could not find, or show cause why he should not be sanctioned.
- Germany BAG: Invented Citations, Complaint DismissedBAG Second Senate dismissed a leave-to-appeal complaint because the brief, with largely non-existent citations, was held not to come from the signing lawyer.
- Quebec Court Upholds Clearview AI OrderThe CAI reports that the Cour du Quebec rejected Clearview AI's appeal of the 2021 order to stop collecting Quebecers' data; enforceability was not decided.
- Tasmania Supreme Court Gen AI GuidelinesCourt guidelines, commenced 21 Oct 2026, say a person must check Gen AI content, disclose use if asked, and keep protected information out of non-closed tools.
- TSE Orders Removal of Unlabelled AI Election PostTSE ordered removal of an X post made with AI and lacking the identification required by Res. 23.610 art. 9-B, plus two other posts; per a TSE news release.
- Brazil STF Fines Lawyer Over Hidden AI CommandPer the STF release, a minister fined a defendant's lawyer R$ 5,000 for a hidden AI command in a filing and referred the lawyer to the OAB and MPF; single-case ruling.
- Victoria Magistrates Court AI GuidelinesCourt guidance, not stated to carry separate legal force: users should verify AI material, take care with evidence documents, and not use AI to transcribe unauthorised recordings.
- Fla. 4th DCA: AI Brief Fees Hit Client and CounselFlorida's Fourth DCA awarded appellate fees against a client and its counsel over an AI-assisted brief; the opinion is not final until any rehearing motion is resolved.
- Iowa: Deepfake Speculation Does Not Bar VideoIowa's Supreme Court opinion of 9 October 2026 treats speculation that a video is a deepfake as not, by itself, a bar to admission; it sets no national or forensic standard.
- Fifth Circuit Vacates Injunction Over Hallucinated TROA Fifth Circuit panel vacated a preliminary injunction on 22 October 2026 and ordered reassignment to a different district judge; the opinion recounts hallucinated content in the district court's order.
- Sixth Circuit Fines AI-Faked CitationsThe Sixth Circuit fined two attorneys $15,000 each and referred them for discipline over more than 24 fake AI citations.
- Four US courts, four remedies for pro se AI citationsFour US appellate courts imposed four different remedies for AI-fabricated citations by self-represented litigants between July 15 and July 23, 2026.
- AI witness prep: Court of Appeal reverses trial stayThe Court of Appeal allowed the prosecution appeal in R v FGD, held that staying the trial was the wrong remedy after a witness used AI to prepare.
- UK's Ayinde Ruling: AI-Faked Cites Can Be ContemptThe UK Divisional Court in Ayinde set out when putting AI-fabricated cases before a court crosses into contempt.
- Third Circuit Rejects 'AI Decided My Case' ClaimThe Third Circuit rejected a pro se litigant's claim that AI decided his case. Disagreeing with a ruling is not fraud.
- Tenth Circuit publishes its AI citation rule, no sanctionsThe Tenth Circuit held in a published opinion that citing authority that does not exist fails Rule 46.5, then declined to sanction. Filed July 27, 2026.
- Qatar Court: Disclose and Verify AI in FilingsQatar's international court makes legal representatives identify AI-generated content and disclose AI-generated evidence.
- Philippine Supreme Court Adopts AI Judiciary FrameworkThe Philippine Supreme Court adopted an AI Judiciary Framework with disclosure rules for specified court documents and Judiciary AI vendors.
- Ireland High Court GenAI Court Document RulesIreland High Court Practice Direction HC 142 takes effect 1 September 2026. It requires independent verification of GenAI-assisted court material.
- Iowa Court Rules chapter 27: binding judicial AI rulesIowa Court Rules chapter 27 bars judges from deferring to AI work product in adjudicative duties and gates AI tools that touch judicial case information.
- India Draft Rules: No AI Judging in CourtsIndia's Supreme Court published draft rules barring AI-only rulings and risk scoring in courts. A consultation draft, open until 15 July 2026.
- India SC: AI-Fabricated Citations Are Advocate MisconductIndia's Supreme Court set aside orders built on AI-hallucinated precedents and held that citing unverified AI case law is advocate misconduct.
- Fifth Circuit Sanctions an AI-Fabricated BriefIn Fletcher v. Experian the Fifth Circuit sanctioned AI-fabricated citations and punished the evasive conduct more than the error.
- 11th Circuit Refers Lawyer for Discipline Over AI CitationsThe Eleventh Circuit referred attorney Anthony Sabatini for discipline over fake AI-generated citations. AI verification is now a sanctions issue.
- Chancery Orders Firm to Explain Its AI PolicyIn Leiske v. Kidd, Vice Chancellor Lori W. Will ordered a Rule to Show Cause on 1 July 2026 and compelled affidavits on the firm's written GenAI policies. No sanction was imposed.
- Costa Rica's Courts Put Binding Rules on AI UseCircular No. 31-2026 makes AI rules mandatory for Costa Rican judges: personal liability for hallucinations, data limits, a written disclosure note.
- Connecticut Court Sanctions AI CitationsConnecticut Supreme Court sanctions order after approximately seven unverified generative-AI citations in court filings.
- Connecticut Sanctions Hidden AI Prompt in FilingsIn Elliott v. New York Bariatric Group, Judge Walter M. Spader, Jr. sanctioned a self-represented plaintiff on 6 August 2026 for concealing white-on-white instructions telling any AI that read his filings to agree with him.
- Colombia Judiciary Limits Judges to Approved AI ToolsColombia Agreement PCSJA24-12243 (Dec 16, 2024) binds judges to human oversight and AI-use disclosure and bars automated evaluation of evidence.
- Colombia Top Court Sets Rules for AI Use by JudgesColombia's Constitutional Court set binding criteria for judges using AI: transparency, verification and no substitution of reasoning.
- Brazil court rules defence non-existent, 10% bad-faith fineA Brazilian federal judge declared an AI-drafted defence juridically non-existent, decreed default and imposed a bad-faith fine of 10 percent.
- Brazil's CNJ Bars Machine-Only Court DecisionsBrazil's judiciary council bars solely automated decisions and requires human oversight of AI in every court.
- Australian Federal Court Practice Note on Generative AI UseThe Federal Court of Australia's GPN-AI note lets the Court require disclosure of whether and how generative AI was used in filings.
- Texas Court Weighed Striking a Brief Over Fake CitesSAISD v. Becerra: four of eight cited opinions appeared to be AI hallucinations, and the court weighed striking the brief under Rule 38.9.
- Delaware: Fake Quotes Are an AI HallmarkPalumbo v. Palumbo: Delaware Chancery treats fictitious quotations as a hallmark of AI use and calls abuse of AI in filings sanctionable conduct.
- Pa. Court: Fabricated Citations Waive the ClaimKaspryak v. Stadarskyy, 2026 PA Super 185: hallucinated citations led to waiver of the claims for failure to cite pertinent authority, not a sanction.
- Tribunal Rejects AI Claim Against Expert ReportIn LR (Male VOTs) Albania CG the Upper Tribunal found no proper foundation for a cross-examination allegation that an expert report was AI-generated.
- Virginia Court Orders AI Training After Fake QuotesVirginia Court of Appeals found 25 phantom quotes in a brief and ordered a CLE course on AI instead of a fine under Code 8.01-271.1.
- Court Doubts ChatGPT-Polished Witness EvidenceGodwin v Godwin: the court could not be sure witness statements were in the makers' own words after ChatGPT use, and treated the evidence cautiously.
- Judge: AI Invented an Insolvency Rule in Firm LetterICC Judge Mullen found a Pinsent Masons letter quoted a non-existent Insolvency Rule produced with AI, and ordered the judgment sent to the SRA.
- Upper Tribunal: A Recommender Has No Artistic PurposeUpper Tribunal held TikTok's recommender did not process data for the special purposes, dismissing its appeal against the ICO penalty.
- High Court Rejects AI Excuse for Faked Court ExhibitLinden J referred Amar Lodhia to the Attorney General over falsified evidence, rejecting his claim that an AI tool generated a fabricated exhibit.
- 7th Circuit: AI Images With No Real Child, As AppliedIn Anderegg the Seventh Circuit struck one possession count as applied. The government's concession that no real child was depicted drove the result.
- Brazil Lets Courts Use AI to Hunt Debtor AssetsProvimento 255 lets Brazilian courts use AI for asset research and drafts in execution, but bars it from decisional acts. In force around 19 September.