Chapter 1 — GENERAL CODE PROVISIONS
1.1.10 Availability of Codes — 2025 California Plumbing Code
California Plumbing Code (Title 24, Part 5) · 2025 edition · updated 2026-10-19 · 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 Plumbing Code (Title 24, Part 5) § 1.1.10 · Effective January 1, 2026 · Official source: Building Standards Commission
At least one complete copy each of Titles 8, 19, 20, 24, and 25 with all revisions shall be main-
tained in the office of the building official responsible for the administration and enforcement of this code. Each state department concerned and each city, county, or city and county shall have an up-to-date copy of the code available for public inspection. See Health and Safety Code Section 18942 (e)(1) and (2).
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