1602.6 Sizing — 2025 California Plumbing Code

California Plumbing Code (Title 24, Part 5) · 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 Plumbing Code (Title 24, Part 5) § 1602.6 · Effective January 1, 2026 · Official source: Building Standards Commission

The design and size of rainwater drains, gutters, conductors, and leaders shall comply with Chapter 11 of this code.

328 2025 CALIFORNIA PLUMBING CODE

NONPOTABLE RAINWATER CATCHMENT SYSTEMS

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

California Plumbing Code (Title 24, Part 5)

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