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Earlier editions: 20222019

Chapter 4 — VENTILATION AIR

418.4 Gas Valves — 2025 California Mechanical Code

California Mechanical Code (Title 24, Part 4) · 2025 edition · updated 2026-09-25 · 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) § 418.4 · Effective January 1, 2026 · Official source: Building Standards Commission

Installation of gas line hand valves at the connection to the supply cylinders are required to minimize leakage during cylinder change.

82 2025 CALIFORNIA MECHANICAL CODE

VENTILATION AIR

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

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