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Earlier editions: 20222019

Appendix E — HAZARD CATEGORIES

E105 Referenced Standards — 2025 California Fire Code

California Fire Code (Title 24, Part 9) · 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 Fire Code (Title 24, Part 9) § E105 · Effective January 1, 2026 · Official source: Building Standards Commission

E105.1 General.

See Table E105.1 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 E105.1—REFERENCED STANDARDS

STANDARD ACRONYM STANDARD NAME SECTIONS HEREIN REFERENCED
CGA P-20—2009 Standard for Classification of Toxic Mixtures E103.1.3.1
CGA P-23—2008 Standard for Categorizing Gas Mixtures Containing
Flammable and Nonflammable Components
E102.1.2
DOL 29 CFR Part 1910—2023 Occupational Safety and Health Standards E104.1
DOL 29 CFR Part 1910.1200—2012 Hazard Communication E102.1.7.2, E104.1, E104.2
DOTn 49 CFR—2023 Transportation E104.1
DOTn 49 CFR Part 173.127—2005 Class 5, Division 5.1—Definition and
Assignment of Packing Groups
E102.1.7.2
UN ST/SG/AC.10/11 (Rev. 7)—2019 Manual of Tests and Criteria Table E104.2
UN ST/SG/AC.10/1 (Rev 21)—2019 Recommendations on the
Transport of Dangerous Goods
Table E104.2
UN ST/SG/AC.10/30 (Rev.7)—2017 Globally Harmonized System of
Classification and Labelling of Chemicals (GHS),
Part 2: Physical Hazards
E102.1.7.2, E104.1, E104.2, Table E104.2

APPENDIX E-20 2025 CALIFORNIA FIRE CODE

CALIFORNIA FIRE CODE – MATRIX ADOPTION TABLE

APPENDIX F – HAZARD RANKING

(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 Fire 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.

APPENDIX F-2 2025 CALIFORNIA FIRE CODE

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