Developments and proposed building standards and public comment notices are updated as available. Comments may be submitted to the California Building Standards Commission at cbsc@dgs.ca.gov
2025 Intervening Code Adoption Cycle
The 2025 Intervening Code Adoption Cycle results in the 2025 Intervening Code Supplement to Title 24. The 2025 Intervening Code Supplement will become effective on July 1, 2027.
Development of Proposed Building Standards
Part 2 California Building Code, Chapter 11A (2025 CBC Supplement)
Pre-Cycle Focus Group Meeting – June 25, 2025
Part 5 California Plumbing Code (2025 CPC Supplement)
Information coming soon!
Part 11 California Green Building Standards Code (2025 CALGreen Supplement)
Pre-Cycle Focus Group Meeting – July 30, 2025