California

For California, chart as of is January 2024; ibc edition is 21; irc edition is 21; ifc edition is 21; ipmc edition is X, verified against its source on 2026-08-31.

State or territory: California verified
Chart as of: January 2024
IBC edition: 21 verified
IRC edition: 21 verified
IFC edition: 21 verified
IPMC edition: X verified
IEBC edition: 21 verified
ISPSC edition: X verified
IWUIC edition: X verified

Sourceiccsafe.org

Verified2026-08-31

Review by2027-02-27

DatasetWhich edition of the International Building Code, Residential Code and 15 other I-Codes each US state enforces, from the ICC's own published adoption chart

What the source says

California 21 21 21 specific specific X 21 X X

— iccsafe.org, retrieved 2026-08-31

Source

iccsafe.orghttps://www.iccsafe.org/wp-content/uploads/Master-I-Code-Adoption-Chart-1.pdf

Last verified against source: 2026-08-31. Due for re-check by 2027-02-27. This page as Markdown · OKF bundle · full dataset as JSON.