California, United States · law

California SB 53 Transparency in Frontier Artificial Intelligence Act

California frontier-AI law establishing transparency and safety-related duties for covered frontier developers, including framework disclosures and specified incident reporting.

enactedState of CaliforniaVerified 23 Aug 2026

Applicability

Covered frontier developers meeting statutory scope and thresholds; organisations should verify whether they fall within the definitions.

Enforcement context

State-level statutory requirements apply to covered entities.

Penalty context: Verify current statutory text and implementing guidance for exact enforcement and penalties.

Regulatory timeline

Material dates and status changes.

01 Jan 2026

California SB 53

California frontier-AI law establishing transparency and safety-related duties for covered frontier developers, including framework disclosures and specified incident reporting.

Source for this event →

CRG implementation mapping

Operational obligations and evidence expectations.

CA53-FRAME

Frontier safety framework

Maintain and disclose required elements of a frontier AI safety framework where the statute applies.

Actor: covered frontier developers · Domain: risk management

Evidence: Framework, risk thresholds, evaluation processes and update history.

CA53-INC

Specified incident reporting

Maintain processes for timely identification and reporting of covered safety incidents as required.

Actor: covered frontier developers · Domain: incident response

Evidence: Incident detection, classification, reporting clock and submission records.

Primary source

Verify the underlying instrument.

Cybatar's mapping is designed for AI governance and assurance work. Legal interpretation remains anchored to the current primary text and competent authority guidance.

Open California Legislature source