By Kim Xi Harris |Founder & Platform Architect, Lex Arca™ Legal Vault | Calculate your firm’s billing leakage | legalvault@lex-arca.com
According to Clio’s 2026 Legal Trends Report for Solo and Small Law Firms (May 2026, https://www.clio.com/about/press/2026-solo-small-firm-report/), 71% of solo practitioners and 75% of small firms are now using AI to complete legal work — yet fewer than 33% have seen any revenue increase from it, compared to nearly 60% of enterprise firms. The gap between AI adoption and AI compliance is not a policy problem. It is an architecture problem.
California’s SB 574, having passed the Senate 39-0 and now moving through Assembly committee review, would require the attorney responsible for a filing to have personally read and verify every citation in it — regardless of whether AI was involved in drafting. That’s a materially higher bar than “I had someone check it,” and most firms have no repeatable process built to meet it.
What Does SB 574 Actually Require?
SB 574, introduced by Senate Judiciary Chair Tom Umberg, cleared the California Senate on a unanimous 39-0 vote on January 30, 2026, and is now working through Assembly committee hearings ahead of the legislature’s August 31, 2026 deadline. The bill does three things worth separating out, because they carry different operational weight.
First, it obligates attorneys using generative AI to keep confidential, personal identifying, or otherwise nonpublic information out of public AI systems. Second, it requires attorneys to take reasonable steps to verify the accuracy of AI-generated material, correct hallucinated or erroneous output, and remove biased or offensive content — even in material prepared on their behalf by others. Third, and most consequential for day-to-day practice, it amends Code of Civil Procedure Section 128.7 to require that all citations in any brief, pleading, motion, or other filed paper have been “personally read and verified” by the attorney responsible for submitting it — a requirement that applies regardless of whether AI was used at all.
That third provision is the one worth every solo and small-firm attorney’s attention, because it doesn’t distinguish between AI-assisted and traditionally drafted filings. It applies to everything with your signature on it.
Why Is the Verification Requirement Harder Than It Sounds?
“Personally read and verify” sounds like a description of what every attorney already believes they do. In practice, it’s a much higher bar than most firms’ current review process actually meets — and SB 574’s sponsors are responding directly to why. The bill follows hundreds of documented cases nationwide of AI-hallucinated citations reaching court filings, part of a pattern that has already produced real consequences: an $86,000 sanction against a Florida attorney, a Department of Justice attorney terminated in March 2026 after fabricated citations were caught by a pro se plaintiff, and three attorneys at a 350-person firm disqualified and referred to their state bars over AI-fabricated citations.
Every one of those cases likely involved an attorney who believed, in good faith, that some review process had occurred. The problem wasn’t intent — it was the absence of a documented, repeatable verification step that could be pointed to after the fact. SB 574 is effectively asking every California attorney to convert “I believe this was reviewed” into “here is the record showing it was reviewed, by whom, and when.”
How Does This Connect to What’s Already Happening Nationally?
SB 574 doesn’t exist in isolation. Nationally, more than 300 standing court orders now govern AI use in filings, an increase of more than 200 in the second half of 2025 alone. Florida’s Supreme Court Standing Committee order (SC2026-0673 / AOSC26-12, effective June 15, 2026) and New York’s 22 NYCRR Part 161 (effective June 1, 2026) both move in the same direction as SB 574: from advisory guidance toward documented, enforceable verification obligations. Colorado’s SB 26-189, signed May 14, 2026 and effective January 1, 2027, adds another state to that list.
ABA Formal Opinion 512, already in force since 2024 and enforceable under Model Rules 1.1, 1.4, and 1.5, established the underlying duty — a reasonable understanding of AI tools and personal verification of output. What SB 574 does, if it passes, is take that professional-responsibility duty and give it disciplinary and civil-procedure teeth in California specifically, with a personal, non-delegable verification requirement written directly into the Code of Civil Procedure.
Yet nationally, only 25% of attorneys report having received any formal AI ethics training, and 44% of firms report no formal AI governance policy at all. The regulatory bar is rising faster than firm practices are adapting to meet it.
What Should Firms Actually Do Before This Becomes Law?
The honest answer is: don’t wait for August 31 to find out whether SB 574 passes. The underlying duty it codifies — personal, documented verification — already exists under ABA Formal Opinion 512 and is already showing up in state court orders and ethics rules nationwide, California’s SB 574 among them. A firm that builds a repeatable verification process now isn’t just preparing for one California bill; it’s closing a gap regulators and courts are converging on from multiple directions simultaneously.
A repeatable process, not a one-time policy memo, is the operative distinction. “Personally read and verify” has to produce something a firm can point to later — not just a belief that it happened. That’s the specific problem Lex Arca™ Legal Vault’s Verification Attestation is built to solve: a documented, verifiable record generated as part of the AI-assisted workflow itself, inside a local-first private vault where Lex Arca™ is architecturally excluded from your data — not by policy, not by contract, but by design.
From Kim’s Chair: The Questions I Would Have Asked
I did not build Lex Arca™ Legal Vault from reading legislative summaries of bills like SB 574. I built it from a chair — the client’s chair — where I watched what happens when “we verified it” turns out to mean nothing was actually written down anywhere. When I read that SB 574 would require personal, individual verification of every citation, I don’t see a compliance burden on attorneys. I see the client whose filing depended on that verification actually happening, with no way to know whether it did until it was too late to matter.
If I were sitting in that Assembly committee hearing as the client, here is what I would ask:
1. If my attorney’s filing had to meet SB 574’s “personally read and verified” standard today, would it already pass, or would this bill be the first time anyone checked?
2. When a firm says citations were verified, is there a record of who did it and when, or is “verified” just a word in a cover email?
3. Given that hundreds of hallucinated-citation cases have already reached courts nationally, why did it take a bill instead of existing ethics rules to make verification something attorneys can prove?
4. If SB 574 doesn’t pass this session, does that mean the verification standard it describes simply doesn’t apply to my case?
5. What would it actually take for a firm to show, not just say, that every citation in my filing was checked?
And if I were your client — sitting across from you — here is what I would have asked you:
1. Did you personally read and verify every citation in my filing, or did you rely on someone else’s assurance that it was done?
2. If a bar regulator asked you to prove that verification happened, what would you show them?
3. Are you changing how you review AI-assisted filings because of SB 574, or was your process already built to meet this standard?
4. How would I know, as your client, whether my filing was one of the ones fully verified or one that slipped through?
5. If this bill passes, will your process actually change, or just the paperwork around it?
SB 574 hasn’t passed yet. The standard it’s writing into law already exists in practice for the firms taking ABA Formal Opinion 512 seriously — the bill just makes the gap between those firms and everyone else impossible to ignore.
Key Takeaways
1. California’s SB 574 would require the attorney responsible for a filing to have personally read and verified every citation in it, regardless of whether AI was used, and is currently advancing through Assembly committee review ahead of an August 31, 2026 legislative deadline.
2. The bill responds to a documented national pattern of AI-hallucinated citations reaching court filings, including sanctions, terminations, and disqualifications already on record.
3. Firms should build a documented, repeatable citation-verification process now rather than waiting to see whether SB 574 becomes law, since the underlying duty already exists under ABA Formal Opinion 512 and parallel state rules.
4. Lex Arca™ Legal Vault provides a documented, verifiable AI activity trail designed to support attorney compliance workflows within an litigation intelligence platform for solo firms.
5. Calculate your firm’s billing leakage and get early access at https://calculator.lex-arca.com.
About the Author: Kim Xi Harris is the Founder and Platform Architect of Lex Arca™, an AI-native litigation intelligence and compliance platform for solo and small-firm attorneys. She is a Cornell Women’s Entrepreneur Program graduate, SBA Women in Business Champion Award recipient, WOSB certified, and holds five Google AI certifications. Calculate your firm’s billing leakage at https://calculator.lex-arca.com — or reach us at legalvault@lex-arca.com.
