608.5 Access — 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) § 608.5 · Effective January 1, 2026 · Official source: Building Standards Commission
Access shall be through an opening in the floor and shall be not less than 24 inches by 24 inches (610 mm by 610 mm).
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