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Earlier editions: 20222019

Chapter 20 — ALUMINUM

2003 Testing and Inspection — 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) § 2003 · Effective January 1, 2026 · Official source: Building Standards Commission

2003.1 Testing and Inspection. [DSA-SS, DSA-SS/CC]

Testing and inspection of aluminum shall be required in accordance with the requirements for steel in Chapter 17A, except references to AWS D1.1 shall be to AWS D1.2.

[OSHPD 1, 1R, 2, 4 & 5] Testing and inspection of aluminum shall be required in accordance with the requirements for steel in Chapter 17, except references to AWS D1.1 shall be to AWS D1.2.

20-4 2025 CALIFORNIA BUILDING CODE

CALIFORNIA BUILDING CODE – MATRIX ADOPTION TABLE

CHAPTER 21 – MASONRY

(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
Adopt entire chapter as
amended (amended
sections listed below)
X X X X
Adopt only those sections
that are listed below
X X
Chapter / Section
2101.1.1 X X X X
2101.1.2 X X X X
2101.1.3 X X X X
2101.1.4 X
2101.1.5 X
2101.2 X X X
2101.2.2 X X X
2103.1 X X X
2103.4 X X X
2103.5 X X X
2103.6 X X X
2104.2 X X X
2104.3 X X X
2105.2 X X X
2105.3 X X X
2105.4 X X X
2106.1.1 X X X
2106.1.2 X X X
2106.1.3 X X X
2107.1 X X X
2107.5 X X X
2109 X X X
2109.2.4.8.2 X
2110.1 X X X
2113.9.2 X
2115 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.

21-2 2025 CALIFORNIA BUILDING CODE

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