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.

Part 2, Part 3, Part 4, and Part 5: California Building Code (CBC) (2025 CBC Supplement); California Electrical Code (CEC) (2025 CEC Supplement); California Mechanical Code (CMC) (2025 CMC Supplement); and California Plumbing Code (CPC) (2025 CPC Supplement)

Final Approved Documents: Approved by the California Building Standards Commission on August 26, 2026

  • Coming Soon

Part 11 California Green Building Standards Code (2025 CALGreen Supplement)

Final Approved Documents: Approved by the California Building Standards Commission on August 26, 2026

  • Coming Soon
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