Concerns California SB 53
California SB 53 frontier-model transparency duties become operative. Recorded for California (United States) on 1 January 2026. It concerns the California SB 53. Most provisions of the Transparency in Frontier Artificial Intelligence Act took effect, including the duty to publish a frontier AI framework and report critical safety incidents. Afterwards the instrument is recorded as in force.
Most provisions of the Transparency in Frontier Artificial Intelligence Act took effect, including the duty to publish a frontier AI framework and report critical safety incidents.
Large frontier developers should now have a published framework and incident-reporting process.
SB 53 Transparency in Frontier Artificial Intelligence ActCalifornia Legislative Information · 29 Sep 2025
AIPolicyTracker (2026). “California SB 53 frontier-model transparency duties become operative” [AIPT-CHG-0121, record version 1, verified 26 September 2026 by Bhaskar Bhatt]. https://aipolicytracker.org/id/AIPT-CHG-0121 (accessed 8 November 2026). Data licensed CC BY 4.0.
Permanent id AIPT-CHG-0121: it never changes or gets reused, and its address keeps working if this page moves.
Cite the official text alongside it: SB 53 Transparency in Frontier Artificial Intelligence Act, California Legislative Information, https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202520260SB53.
@misc{aipolicytracker2026_californiasb53frontiermo,
author = {{AIPolicyTracker}},
title = {{California SB 53 frontier-model transparency duties become operative}},
year = {2026},
howpublished = {\url{https://aipolicytracker.org/changes/2026-01-01-california-sb-53-operative}},
url = {https://aipolicytracker.org/changes/2026-01-01-california-sb-53-operative},
urldate = {2026-11-08},
note = {Data licensed CC BY 4.0. Accessed 8 November 2026}
}
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