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California Building Standards Commission

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

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2019 Title 24 Supplements

Published January 1, 2021. Effective July 1, 2021.

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2021 Triennial Code Adoption Cycle

For the 2022 Edition of Title 24. Sign up for our mailing list and visit our Rulemaking page for public participation opportunities.

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2019 California Building Standards Code, Title 24, California Code of Regulations

Published July 1, 2019. Effective January 1, 2020. Order the 2019 edition of Title 24 from the publishers listed on the Codes tab.

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2019 California Building Standards Code - Title 24 Education & Outreach

Published 7/1/2019. Effective 1/1/2020. Training available now. Learn about updates to nonresidential CALGreen and more.

Featured Links

  • A pair of glasses framing CALGreen code language

    Title 24 - The California Building Standards Code

    Access to Title 24 - Parts 1 - 12, including errata, supplements and emergency supplements.
  • CALGreen Swish logo

    CALGreen

    California's first-in-the-nation GREEN building code.
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    Local Amendments to Building Standards—Ordinances

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    The Building Permit Fee

    All you need to know about the Building Standards Administration Special Revolving Fund (BSASRF), also known as The Green Fee or SB 1473.
  • Training materials and code education for public and private sector stakeholders

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    CBSC's YouTube Channel

    View live and past commission meetings, and educational videos.

News

More News
  • Information Bulletin 20-04: 2019 Intervening Cycle Supplement

  • Information Bulletin 20-03: 2020 Legislative Changes

  • CALCode Quarterly - Summer/Fall 2020

  • Information Bulletin 20-02: 2019 CBC, Chapter 17-Special Inspection and Testing

Events

MORE EVENTS
  • 21 Jan 2021

    Code Adoption Committee Meeting—January 21, 2021

    Meetings
  • 18 Feb 2021

    Commission Meeting—February 18, 2021

    Meetings
  • 22 Apr 2021

    Commission Meeting—April 22, 2021

    Meetings
  • 15 Jul 2021

    Commission Meeting—July 15, 2021

    Meetings

Contact

California Building Standards Commission

2525 Natomas Park Drive, Suite 130
Sacramento, CA 95833

  • Phone (916) 263-0916
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