California Building Codes

Codes

Adoption Info

INCORPORATED UPDATES 
2019 Title 24, Part 1, California Administrative Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020

2019 Title 24, Part 2, Vol. 1, California Building Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
October 2020 Errata (non-substantive corrections)
Original document
effective October 1, 2020
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020

2019 Title 24, Part 2, Vol. 2, California Building Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
October 2020 Errata (non-substantive corrections)
Original document
effective October 1, 2020
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020

2019 Title 24, Part 2.5, California Residential Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020

2019 Title 24, Part 4, California Mechanical Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020

2019 Title 24, Part 5, California Plumbing Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
September 2020 Errata (non-substantive corrections)
Original document
effective September 1, 2020
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020
 
CWoRE—Part 5 Supplement (non-substantive corrections)
Original document
effective August 17, 2019

2019 Title 24, Part 6, California Energy Code
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020

2019 Title 24, Part 9, California Fire Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
October 2020 Errata (non-substantive corrections)
Original document
effective October 1, 2020
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020

2019 Title 24, Part 10, California Existing Building Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020 

2019 Title 24, Part 11, California Green Building Standards Code
 
July 2021 Supplement
Original document
effective July 1, 2021
 
January 2020 Errata (non-substantive corrections)
Original document
effective January 1, 2020
 
CWoRE—Part 11 Supplemen
Original document
effective August 17, 2019

California Building Codes

The building codes of California adopt the the California Building Code 2019, California Residential Code 2019, California Existing Building Code 2019, California Fire Code 2019, California Plumbing Code 2019, California Mechanical Code 2019, California Electrical Code 2019, Standard for the Installation of Sprinkler Systems, 2016, National Fire Alarm and Signaling Code, 2016, Building Code Requirements for Structural Concrete 2014, California Administrative Code 2019, California Energy Code 2019, California Green Building Standards Code 2019, California Historical Building Code 2019, and the California Referenced Standards Code 2019.

California building codes, including the fire and residential codes

California Agencies

California Building Standards Commission
Website: http://www.bsc.ca.gov/default.htm
2525 Natomas Park Drive
Suite 130
Sacramento
CA
95833
Phone: (916) 263-0916
Email: cbsc@dgs.ca.gov