AI Verification Before New York Court Filings
Updated: Sep 26
A Managing Partner usually does not hear about an AI problem when the draft is comfortable and the deadline is three weeks away. The call comes when a brief is due tomorrow, a partner cannot locate one cited proposition, opposing counsel has challenged a quotation, or nobody can say exactly how an AI-assisted section made it into the filing. That is the search intent behind “AI court filing risk”: not curiosity about technology, but an urgent question about whether a paper is ready to carry a lawyer’s name into court.
New York now has a clearer court-policy framework than many jurisdictions. Part 161 applies across the Unified Court System and states that AI use in preparing court papers should not be prohibited when existing duties are met. It also says attorneys and parties generally should not be required to disclose AI use merely because AI was used. Section 161.4 allows an individual court to adopt the Appendix A model rule. Where that model rule applies, an attorney or party using AI in preparing a paper must carefully review it and independently ensure that it contains no fabricated or fictitious cases, statutes or other material. That is narrower than a statewide disclosure mandate, but it puts verification squarely on the human signer.
What Makes a New York Filing High Risk
The risk is not defined by file size. A three-page affirmation can be more dangerous than a hundred-page memorandum if one false proposition changes the court’s view. High-risk indicators include dispositive motions, emergency applications, papers involving technical evidence, quotations that drive the legal argument, multiple AI-assisted drafting stages, unexplained source changes, or a matter in which the firm is already under credibility pressure.
Federal practice adds a parallel discipline. Federal Rule of Civil Procedure 11 requires a reasonable inquiry before an attorney presents a pleading, written motion or other paper to the court, and certifications cover legal contentions and factual support. Rule 11 does not become an “AI rule” simply because software was used; the point is that AI does not displace the lawyer’s existing responsibility. In New York state court, Part 161 makes the same broad idea explicit for AI-assisted papers while preserving court-specific discretion.
Five Verification Questions Before Signature
First, can the team open every authority that materially supports the argument? Second, do quoted words actually appear where the brief says they appear? Third, can factual assertions be tied to evidence, declarations or other record material rather than to a summary? Fourth, can the team explain what AI-assisted tools touched the work and what sensitive material they received? Fifth, is there a named lawyer who performed final substantive review instead of merely accepting a workflow status that says “reviewed”?
These questions sound basic because they are basic. Professional lawyer forums in 2026 are still filled with stories about phantom cases, fabricated holdings and uncertainty over how to prove that an opponent used AI. The useful lesson is not to become more accusatory. It is to build a review process that is stronger than speculation. If your own paper is challenged, a clear source and review trail matters more than a debate about which model was used.
When Independent Review Is Proportionate
A law firm does not need an outside reviewer for every motion. Independent review becomes more proportionate when the matter is valuable, the deadline is compressed, the work passed through several AI systems, the final reviewer did not participate in earlier drafting, or the firm cannot reconstruct the source path. An Air-Gapped Shadow AI Audit can examine the defined pre-filing workflow without pretending to give legal advice: authority and quotation verification, source integrity, AI-use provenance, material factual support and human sign-off.
If the matter has already become contested, the engagement changes. A Judicial Forensic AI Audit may examine relevant records, logs, source files and methodology in a defined non-testifying, testifying, jointly retained or court-appointed role, depending on the actual mandate. A court-appointed role exists only when a court makes the appointment. The Sovereign Sanctuary Vault can support controlled offline examination, but it does not create privilege, admissibility or immunity from discovery.
A Better Pre-Filing Culture
The strongest control is cultural: senior lawyers should be able to ask for evidence of verification without making associates feel that using AI itself is misconduct. Part 161 does not ban verified AI-assisted work. A mature firm distinguishes experimentation from reliance, and it treats the final filing as a human professional act. That approach also makes conversations with clients easier because the firm can explain where AI adds efficiency and where human review remains mandatory as a matter of professional process.
I would welcome to exchange insights with AI and Legal Professionals in comments, and if you find this article helpful, I appreciate sharing with your network.
Author: Pouya Shafabakhsh Co-Founder, CAIO & Principal Forensic AI Auditor, Radsam Academy of AI Sovereign Governance. Independent AI governance and forensic-audit analysis. Educational information only; not legal advice.
Would you be opposed to finding your firm's AI gaps before opposing counsel or insurance companies do? I invite you to assess your firm using our AI Risks Calculator. Safely, securely, privately, and confidentially—with no need to enter any information, not even your email address—you can get a comprehensive AI Risks and Liabilities report in just five minutes.
If you have a sensitive file and want to protect it against AI hallucinations, bias, algorithmic discrimination, and AI-assisted risks through an Air-Gapped Shadow AI Audit before court, or if you are involved in a legal dispute related to AI and need a Judicial Forensic AI Audit, at Radsam, we are willing to assist you whether through our human-based services or by providing our in-house solution, the Sovereign Sanctuary Vault. In these cases, I invite you to fill out our Pre-Qualifying Assessment Form. We will review your information, qualifications, and capacity, and will contact you within two business days.
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