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Earlier editions: 20222019

Chapter 23 — WOOD

2309 Wood Frame Construction Manual — 2025 California Building Code

California Building Code (Title 24, Part 2) · 2025 edition · updated 2026-09-25 · 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) § 2309 · Effective January 1, 2026 · Official source: Building Standards Commission

2309.1 Wood Frame Construction Manual.

Structural design in accordance with the AWC WFCM shall be permitted for buildings assigned to Risk Category I or II subject to the limitations of Section 1.1.3 of the AWC WFCM and the load assumptions contained therein. Structural elements beyond these limitations shall be designed in accordance with accepted engineering practice.

2309.1.1 Additional requirements. [DSA-SS, DSA-SS/CC, OSHPD 1R, 2 & 5] The use of the AWC WFCM is permitted provided the design and construction also comply with Sections 2304, 2305 and 2302.1, Item 1 or 2, and engineering analysis is furnished demon- strating compliance.

23-80 2025 CALIFORNIA BUILDING CODE

CALIFORNIA BUILDING CODE – MATRIX ADOPTION TABLE

CHAPTER 24 – GLASS AND GLAZING

(Matrix Adoption Tables are nonregulatory, intended only as an aid to the code user. See Chapter 1 for state agency authority and building applications.)

Adopting agency BSC BSC-
CG
SFM HCD DSA OSHPD BSCC DPH AGR DWR CEC CA SL SLC
Adopting agency BSC BSC-
CG
SFM 1 2 1/AC AC SS SS/CC 1 1R 2 3 4 5 6 6 6 6 6 6 6 6 6
Adopt entire chapter X X X X X X
Adopt entire chapter as
amended (amended
sections listed below)
X X X X X X X
Adopt only those sections
that are listed below
Chapter / Section
2401.1.1 X X X X X X X
2401.1.2 X X X X X X X
2403.2.1 X X X X X X X
Table 2403.2.1 X X X X X X X
2410 X X X X X X X
2410.1, Exception X
2410.1.2, Exception X X
2411 X X X X X

The state agency does not adopt sections identified with 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.

24-2 2025 CALIFORNIA BUILDING CODE

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