The 2013 Triennial Edition of Title 24, California Code of Regulations (CCR) consists of the following 13 parts:

    Part 1 - California Building Standards Administrative Code
    Part 2 - California Building Code
    Part 2.5 - California Residential Building Code
    Part 3 - California Electrical Code
    Part 4 - California Mechanical Code
    Part 5 - California Plumbing Code 
    Part 6 - California Energy Code
    Part 7 - (No longer published in Title 24.  See Title 8, CCR)
    Part 8 - California Historical Building Code
    Part 9 - California Fire Code
    Part 10 - California Existing Building Code
    Part 11 - California Green Building Standards Code
Part 12 - California Referenced Standards Code
Supplement

2013 Intervening Code Adoption Cycle Supplement (effective July 1, 2015 unless otherwise noted):
  • Part 5, Plumbing Code Supplement Effective December 7, 2013 (PDF)
Errata
  • Part 2, INDEX for Vol. 1 2013 CBC (PDF). Upon arrival select "California Codes" and "Code Edition 2013" or select the following link to download directly (PDF)
  • Part 3, Electrical Code Errata Effective January 1, 2014 (PDF)
  • Part 4, Mechanical Code Errata Effective January 1, 2014 (PDF)
  • Part 5, Plumbing Code Errata Effective January 1, 2014 (PDF)


IMPORTANT CHANGES TO EFFECTIVE DATE OF PARTS OF 2013 CALIFORNIA BUILDING STANDARDS CODE:

California Energy Code, Part 6 – Effective July 1, 2014
The 2013 California Energy Code, Part 6, Title 24, California Code of Regulations now goes into effect on July 1, 2014. Until July 1, 2014, the 2010 California Energy Code, Part 6 is the effective code. The 2010 California Energy Code will remain in effect until July 1, 2014.

California Administrative Code, Part 1, Chapter 10 – Effective July 1, 2014
The 2013 California Administrative Code, Chapter 10, Part 1, Title 24, California Code of Regulations now goes into effect on July 1, 2014. Until July 1, 2014, the 2010 California Administrative Code, Chapter 10, Part 1, continues to be the effective code. The 2010 California Administrative Code, Chapter 10, Part 1, will remain in effect until July 1, 2014.

Questions relevant to the change of the effective date of the 2013 energy provisions contained in Part 1, Chapter 10, and Part 6, California Administrative Code and California Energy Code respectively, should be directed to the Energy Standards Hotline at (800) 772-3300 or via e-mail at Title24@energy.ca.gov.

CALGreen, Part 11:
Affected energy provisions only of the 2013 CALGreen, Part 11, Title 24, California Code of Regulations now go into effect on July 1, 2014. The affected energy provisions that will not be effective until July 1, 2014 are identified in the Summary of Sections (PDF). The effective date for the remainder of the 2013 CALGreen code not listed in the attached summary is January 1, 2014.

For more information concerning these changes review Building Standards Information Bulletin 13-07 (PDF)


NOTICE:  The OSHPD 3 and 3SE amendments are inoperable and are not enforceable provisions of the 2013 California Plumbing Code as of their effective date of January 1, 2014.  See the supplement dated December 7, 2013.