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Earlier editions: 20222019

Chapter 1 — GENERAL CODE PROVISIONS

1.1.6 NonBuilding Standards, Orders and Regulations — 2025 California Mechanical Code

California Mechanical Code (Title 24, Part 4) · 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 Mechanical Code (Title 24, Part 4) § 1.1.6 · Effective January 1, 2026 · Official source: Building Standards Commission

Requirements contained in the Uniform Mechanical Code, or in any other referenced standard, code or document, which are not building standards as defined in Health and Safety Code Section 18909, shall not be construed as part of the provisions of this code. For nonbuilding standards, orders, and regulations, see other titles of the California Code of Regulations.

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▸Contents — California Mechanical Code (Title 24, Part 4)

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