California Building Standards Commission 2019 Intervening Code Adoption Cycle Timeline Amendments to the 2019 California Building Standards Code, Title 24 January 2019 – December 2019: State Agency Workshops. Public participation opportunity. December 2019: Start of Pre-cycle for the Intervening Cycle. State agency initial submittals of proposed code changes and CBSC review. February 2020 – March 2020: Code Advisory Committee meetings. Public participation opportunity. March 2020 – May 2020: Public Review 45-Day Submittals. Start of the one-year rulemaking calendar. Regulatory notice and 45-day public comment periods, and possible additional comment periods, as needed. Public participation opportunity. July 2020 – August 2020: Commission Meetings for adoption, approval and filing with Secretary of State. Public participation opportunity. August 2020 – December 2020 Publication Period (Codification). CBSC and other state agencies proof supplements for accuracy.  January 2021: Publication Date for Supplements (blue pages) to all parts of the 2019 Title 24. January 2021 – July 2021 Statutorily required 180-day period between publication date and effective date. July 2021: Effective date of the 2019 California Building Standards Code Supplements. All dates subject to change. select an area for more information on that area
January, 2019 through December 2019, State agency Workshops Code Advisory Committee page 45 day and 15 day public comment periods Intervening code Adoption Cycle including Commission Meeting Code Advisory Committee Review