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Earlier editions: 20222019

Index

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California Plumbing Code (Title 24, Part 5) · 2025 edition · updated 2026-10-23 · 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) · Effective January 1, 2026 · Official source: Building Standards Commission

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ZINC ALLOY COMPONENTS . . . . . . . . . .406.4, 1208.5.9.5

HISTORY NOTE APPENDIX

CALIFORNIA CODE OF REGULATIONS, TITLE 24, PART 5

HISTORY:

For prior code history, see the History Note Appendix to the California Plumbing Code, 2022 Triennial Edition, effective January 1, 2023.

1. (BSC 02/24, DSA-SS 02/24, DSA-SS 01/24 CWoRE, DWR 01/24, HCD 03/24, OSHPD 02/24, SFM 02/24) Adoption by reference the 2024 Uniform Plumbing Code with necessary amendments to become the 2025 Cali- fornia Plumbing Code, and repeal of the 2021 edition of the Uniform Plumbing Code. Effective on January 1, 2026.

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

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