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Earlier editions: 20222019

Appendix C — GROUP U—AGRICULTURAL BUILDINGS

C101 General — 2025 California Building Code

California Building Code (Title 24, Part 2) · 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 Building Code (Title 24, Part 2) § C101 · Effective January 1, 2026 · Official source: Building Standards Commission

C101.1 Scope.

The provisions of this appendix shall apply exclusively to agricultural buildings. Such buildings shall be classified as Group U and shall include the following uses:

  1. Livestock shelters or buildings, including shade structures and milking barns.

  2. Poultry buildings or shelters.

  3. Barns.

  4. Storage of equipment and machinery used exclusively in agriculture.

  5. Horticultural structures, including detached production greenhouses and crop protection shelters.

  6. Sheds.

  7. Grain silos.

  8. Stables.

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▸Contents — California Building Code (Title 24, Part 2)
California Building Code (Title 24, Part 2)

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