California · 2025–26 Regular Session · Senate Bill

SB 1159: Artificial intelligence: transparency and governance.

Enacted Last action September 30, 2026: Chaptered by Secretary of State. Chapter 863, Statutes of 2026.

Plain-language summary

SB 1159 is a senate bill introduced in the California Senate on February 18, 2026. According to its official title, it concerns: Artificial intelligence: transparency and governance. Primary sponsor: Christopher Cabaldon (D). It lists 8 additional sponsors. Most recent recorded action (September 30, 2026): Chaptered by Secretary of State. Chapter 863, Statutes of 2026.

Sponsors

Primary sponsor: Christopher Cabaldon (Democratic). 8 co-sponsors.