Appendix A — GENERAL REQUIREMENTS
A109 Referenced Standards — 2025 California Wildland-Urban Interface Code
California Wildland-Urban Interface Code (Title 24, Part 7.5) · 2025 edition · updated 2026-09-25 · California
Cite as: 2025 California Wildland-Urban Interface Code (Title 24, Part 7.5) § A109 · Effective January 1, 2026 · Official source: Building Standards Commission
A109.1 General.¶
See Table A109.1 for standards that are referenced in various sections of this appendix. Standards are listed by the standard identification with the effective date, standard title and the section or sections of this appendix that reference the standard.
TABLE A109.1—REFERENCED STANDARDS
| STANDARD ACRONYM | STANDARD NAME | SECTIONS HEREIN REFERENCED |
|---|---|---|
| CBC—25 | California Building Code | A107.5 |
| CFC—25 | California Fire Code | A104.6, A105.1, A107.5 |
| CEC—25 | California Electrical Code | A107.5 |
APPENDIX A-8 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE
CALIFORNIA WILDLAND-URBAN INTERFACE CODE – MATRIX ADOPTION TABLE
APPENDIX B – VEGETATION MANAGEMENT PLAN
(Matrix Adoption Tables are nonregulatory, intended only as an aid to the code user. See Chapter 1 for state agency authority and building applications.)
(Not adopted by the State Fire Marshal)
| Adopting Agency | BSC | BSC- CG |
SFM | HCD | DSA | OSHPD | BSCC | DPH | AGR | DWR | CEC | CA | SL | SLC | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adopting Agency | BSC | BSC- CG |
T-24 | T-19* | 1 | 2 | 1/AC | AC | SS | 1 | 1R | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Adopt Entire Chapter | |||||||||||||||||||||||
| Adopt Entire Chapter as amended (amended sections listed below) |
|||||||||||||||||||||||
| Adopt only those sections that are listed below |
|||||||||||||||||||||||
| [California Code of Regulations, Title 19, Division 1] |
|||||||||||||||||||||||
| Chapter / Section |
- The California Code of Regulations (CCR), Title 19, Division 1 provisions that are found in the California Wildland-Urban Interface Code are a reprint from the current CCR, Title 19, Division 1 text for the code user’s convenience only. The scope, applicability and appeals procedures of CCR, Title 19, Division I remain the same. The state agency does not adopt sections identified by the following symbol: The Office of the State Fire Marshal’s adoption of this chapter or individual sections is applicable to structures regulated by other state agencies pursuant to Section 1.11.
The California Code of Regulations (CCR), Title 14, Division 1.5 provisions that are found in the California Wildland-Urban Interface Code are not listed in the Matrix Adoption Tables as they are not within the State Fire Marshal’s authority to adopt. These provisions are a reprint from the current CCR, Title 14, Division 1.5 text for the code user’s convenience only and are identified in the body of the code by square brackets containing references to applicable Title 14 sections.
APPENDIX B-2 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE
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