1601.9 System Controls — 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) § 1601.9 · Effective January 1, 2026 · Official source: Building Standards Commission

Controls for pumps, valves, and other devices that contain mercury that come in contact with rainwater supply shall not be permitted.

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▸Contents — California Plumbing Code (Title 24, Part 5)

California Plumbing Code (Title 24, Part 5)

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