California is setting new AI rules for lawyers.
The rules will guide how attorneys use artificial intelligence.
Gov. Gavin Newsom signed Senate Bill 574, known as SB 574, on September 30, 2026.
The law takes effect on January 1, 2027.
It covers lawyers and arbitrators who use generative AI.
The law does not ban AI. Instead, it creates new duties for lawyers.
Attorneys must use their own judgment. They must also protect client information.
They must check AI-generated work before using it.
Key Takeaways
- SB 574 starts January 1, 2027.
- Lawyers can still use generative AI.
- Attorneys must check AI-generated information.
- Lawyers must correct false AI content.
- Attorneys must check court filing citations.
- Lawyers must disclose some AI use in court documents.
- Some private data cannot go into certain AI systems.
- Arbitrators cannot give decisions to AI.
- Law firms may need new AI policies.
What Is California SB 574?
SB 574 sets rules for AI use by legal professionals.
The law covers attorneys and arbitrators.
It also covers some judicial and dispute-resolution work.
The rules focus on human responsibility.
AI can help with legal work. However, lawyers remain responsible for the results.
When Do the New AI Rules Start?
The new rules take effect on January 1, 2027.
Law firms have time to prepare.
They can review their AI policies.
They can also train lawyers and staff.
Meanwhile, the State Bar of California has issued AI guidance.
Lawyers Cannot Give Legal Duties to AI
SB 574 limits what lawyers can give to AI.
Lawyers can use AI for many tasks.
These include research, drafting, summaries, and document review.
However, AI cannot replace a lawyer’s judgment.
The attorney remains responsible for the work.
Therefore, lawyers must keep human oversight of AI work.
California Lawyers Must Check AI Work
Accuracy is a key part of the new rules.
Lawyers must check AI-generated material.
They must also fix false or wrong information.
AI can produce answers that sound correct but are not.
For example, an AI tool may create a false case citation.
It may also give the wrong legal rule.
It could even provide an incorrect fact.
Therefore, lawyers should check AI output before using it.
New Rules for Court Filings
SB 574 also creates duties for court filings.
Attorneys must read and check citations in court documents.
This includes citations created by AI.
The rule covers briefs, pleadings, motions, and other court papers.
The law also requires disclosure of some AI use in court documents.
As a result, lawyers cannot rely on AI alone.
The attorney must confirm that each cited case exists.
The lawyer must also confirm that it supports the argument.
Client Confidentiality and AI
Client privacy is another key issue.
SB 574 restricts lawyers from entering certain private data into some AI systems.
This rule matters when lawyers use public AI tools.
For example, an unsafe AI tool could expose client data.
Law firms should review their AI systems before using them for client work.
Firms may also need rules for:
- Approved AI tools
- Data storage
- Access controls
- Client privacy
- Employee training
- AI review
How the Rules Could Affect Law Firms
The new law could change how firms manage AI.
Large firms may create formal AI policies.
These policies could list approved AI tools.
They could also set training and review rules.
Smaller firms may face different challenges.
Solo lawyers may face similar concerns.
Checking AI-generated citations could also add work.
However, the law does not stop firms from using AI.
Instead, it puts more focus on human review.
It also keeps lawyers responsible for the final work.
AI Training Could Become More Important
Lawyers need to understand AI tools.
They also need to know their limits.
Most importantly, they must know how to spot errors.
They must also know how to check AI-generated information.
The State Bar provides AI resources for California lawyers.
These resources cover generative AI, privacy, bias, and accountability.
As a result, AI skills could become more important for legal staff.
AI Rules for Law Students
The new rules also matter to future lawyers.
Law students may use AI for research and writing.
They may also use it for document review.
However, AI skills will not replace basic legal skills.
Students still need strong research and writing skills.
They must also check sources and spot errors.
Law firms and recruiters may value responsible AI skills.
Therefore, law students can benefit from learning AI basics.
Arbitrators Face New AI Restrictions
SB 574 also covers arbitration.
Arbitrators cannot give decision-making duties to generative AI.
Human judgment must remain central.
This rule limits AI use in legal decisions.
Therefore, arbitration professionals will need to review their AI practices.
Why California’s AI Rules Matter
AI is becoming more common in legal work.
Law firms use it for research and drafting.
They also use it for document review.
However, AI can create risks.
An AI tool can produce false information.
It can also create wrong citations.
In some cases, it may expose private data.
California’s new rules place responsibility on lawyers.
AI can assist with legal work. The attorney remains responsible.
The rules also build on existing duties for lawyers.
These duties include competence, privacy, supervision, and honesty before courts.
As a result, SB 574 adds to the focus on AI rules in the legal industry.
FAQs
When do California’s AI rules for lawyers take effect?
California SB 574 takes effect on January 1, 2027.
Gov. Gavin Newsom signed the law on September 30, 2026.
Can California lawyers still use generative AI?
Yes.
The law does not ban generative AI.
However, lawyers remain responsible for their work.
They also cannot give legal duties to AI.
Do lawyers have to check AI-generated information?
Yes.
Attorneys must check AI-generated material.
They must also correct false or wrong information.
Can lawyers enter client information into AI tools?
California’s law restricts certain private data in specified AI systems.
Law firms should review their AI tools before using them for client work.
They should also create rules for sensitive data.
Do lawyers have to check AI-generated citations?
Yes.
Attorneys responsible for court filings must check citations.
This includes citations produced by AI.
Must lawyers disclose AI use in court documents?
The new framework requires disclosure of some AI use in court documents.
Lawyers should understand these rules before filing AI-assisted documents.
Can AI make decisions for arbitrators?
No.
SB 574 restricts arbitrators from giving decision-making duties to AI.
Human judgment remains required.
Will the new rules stop law firms from using AI?
No.
The law does not stop law firms from using AI.
Firms must use safeguards and keep lawyers involved.
The rules put more focus on checking AI work.
They also protect client data.
The Bottom Line
California’s new AI rules create a clear legal framework.
SB 574 allows lawyers to keep using generative AI.
However, attorneys remain responsible for their work.
The new duties begin January 1, 2027.
They cover AI accuracy, client privacy, court filings, and legal judgment.
Law firms should start preparing now.
They can review AI policies.
They can also train staff and check technology vendors.
Finally, firms can strengthen human review of AI work.
As AI grows in legal practice, other states may consider similar rules.
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California Sets New AI Rules for Lawyers in 2027 first appeared on
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