EveryAILaw.comCalifornia SB 53 (Frontier AI Transparency Act)
Obligations Covered
Timeline
| Milestone | Date | Notes |
|---|---|---|
| Signed | Sep 29, 2025 | Governor signed |
| Effective | Jan 1, 2026 | In effect |
| CDT annual review begins | Jan 1, 2027 | Department of Technology reviews definitions annually (§ 22757.14) |
Related Regulations and Standards
Related instruments are selected from shared compliance obligations and jurisdiction coverage.
Provisions (2)
Frontier AI Framework Publication #
Requirements
| Requirement | Details |
|---|---|
| Publish frontier AI framework | LFDs must write, implement, and clearly publish a frontier AI framework covering governance structures, catastrophic risk mitigation, cybersecurity practices, and standards alignment (§ 22757.12) |
| Annual update | Framework must be updated and made public at least annually, and within 30 days of any material modification |
| Redaction allowance | LFDs may redact trade secrets, cybersecurity practices, or national security items; unredacted versions retained 5 years |
| Incident reporting to OES | Transmit summary of catastrophic risk assessments to California OES (§ 22757.13) |
| Whistleblower channel | Establish anonymous internal channel for covered employees to report safety concerns |
Penalties
| Violation | Fine |
|---|---|
| Per violation | Up to $1M |
Sources: SB 53 Text
Incident Reporting #
Requirements
| Requirement | Details |
|---|---|
| 15-day OES report | Report critical safety incidents to OES within 15 days of discovery (§ 22757.13(c)(1)) |
| 24-hour imminent-risk report | If incident poses imminent risk of death or serious injury, disclose within 24 hours to appropriate authority including law enforcement (§ 22757.13(c)(2)) |
| OES public mechanism | OES must establish public reporting mechanism for critical safety incidents (§ 22757.13(a)) |
| Catastrophic risk summaries | LFDs must confidentially submit catastrophic-risk assessment summaries to OES (§ 22757.13(b)) |
| Whistleblower protection | Covered employees may report safety concerns via protected channels under Labor Code Ch. 5.1 (§ 1107 et seq.); § 22757.13(e)-(f) governs transmission of those reports and their exemption from the Public Records Act |
Penalties
| Violation | Fine |
|---|---|
| Per violation | Up to $1M |
Sources: SB 53 Text
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Attribution: EveryAILaw, PAICE.work PBC. “California SB 53 (Frontier AI Transparency Act)”, EveryAILaw.com, Aug 1, 2026. https://everyailaw.com/regulation/california-sb53/
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