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Earlier editions: 20222019

Chapter 10 — CHANGE OF OCCUPANCY

1003 Building Elements and Materials — 2025 California Existing Building Code

California Existing Building Code (Title 24, Part 10) · 2025 edition · updated 2026-09-25 · California

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

Cite as: 2025 California Existing Building Code (Title 24, Part 10) § 1003 · Effective January 1, 2026 · Official source: Building Standards Commission

1003.1 General.

Building elements and materials in portions of buildings undergoing a change of occupancy classification shall comply with Section 1011.

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▸Contents — California Existing Building Code (Title 24, Part 10)
California Existing Building Code (Title 24, Part 10)

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