Building Standards Commission

To develop and adopt supplements to the 2025 edition of Title 24. Follow cycle activities and opportunities for public participation on the Rulemaking page.

Publication date: July 1, 2025. Effective date: January 1, 2026.

To develop and adopt the 2025 edition of Title 24 with new California amendments. Subscribe to our mailing list and visit the Rulemaking page for public participation opportunities.

Effective January 1, 2023 to December 31, 2025

As part of the Interagency Support Division, oversees development, adoption, approval, publication and implementation of California’s building codes.