California · 2025–26 Regular Session · Senate Bill

SB 543: Accessory dwelling units and junior accessory dwelling units.

Enacted Last action October 10, 2025: Chaptered by Secretary of State. Chapter 520, Statutes of 2025.

Plain-language summary

SB 543 is a senate bill introduced in the California Senate on February 20, 2025. According to its official title, it concerns: Accessory dwelling units and junior accessory dwelling units. Primary sponsor: Jerry McNerney (D). It lists 1 additional sponsor. Most recent recorded action (October 10, 2025): Chaptered by Secretary of State. Chapter 520, Statutes of 2025.

Sponsors

Primary sponsor: Jerry McNerney (Democratic). 1 co-sponsor.