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Earlier editions: 20222019

Ch. 1 Administration — 2025 California Residential Code

California Residential Code (Title 24, Part 2.5) · 2025 edition · updated 2026-09-26 · California

CBSC: official editions, supplements and errata

Italicized text is a California amendment to the model code, as printed in the official publication.

Cite as: 2025 California Residential Code (Title 24, Part 2.5) Chapter 1 · Effective January 1, 2026 · Official source: Building Standards Commission

DIVISION I CALIFORNIA ADMINISTRATION

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▸Contents — California Residential Code (Title 24, Part 2.5)
California Residential Code (Title 24, Part 2.5)

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