Appendix B — FIRE-FLOW REQUIREMENTS
California Fire Code (Title 24, Part 9) · 2019 edition · updated 2026-09-10 · California
CBSC: official editions, supplements and errata
Italicized text is a California amendment to the model code, as printed in the official publication.
FOR BUILDINGS . . . . . . . . . . . . . . . 745
Section
B101 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745 B102 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745 B103 Modifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745 B104 Fire-flow Calculation Area . . . . . . . . . . . . . . . . . . 745 B105 Fire-flow Requirements for Buildings . . . . . . . . . 745 B106 Referenced Standards . . . . . . . . . . . . . . . . . . . . . . 747
APPENDIX BB FIRE-FLOW REQUIREMENTS FOR BUILDINGS . . . . . . . . . . . . . . 751
Section
BB101 Scope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 751
BB102 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 751
BB103 Modifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 751
BB104 Fire Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 751
BB105 Fire-flow Requirements for Buildings . . . . . . . . 751
| 6202 | Definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675 |
|---|---|
| 6203 | General Requirements. . . . . . . . . . . . . . . . . . . . . . 675 |
| 6204 | Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675 |
| 6205 | Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 677 |
| CHAPTER 63 OXIDIZERS, OXIDIZING | CHAPTER 63 OXIDIZERS, OXIDIZING |
| GASES AND OXIDIZING | |
| CRYOGENIC FLUIDS . . . . . . . . . . . 681 | |
| Section | Section |
| 6301 | General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681 |
| 6302 | Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681 |
| 6303 | General Requirements. . . . . . . . . . . . . . . . . . . . . . 681 |
| 6304 | Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 682 |
| 6305 | Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683 |
| 6306 | Liquid Oxygen in Home Health Care . . . . . . . . . . 683 |
| CHAPTER 64 PYROPHORIC MATERIALS . . . . . 687 | |
| Section | Section |
| 6401 | General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 687 |
| 6402 | Definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 687 |
| 6403 | General Requirements. . . . . . . . . . . . . . . . . . . . . . 687 |
| 6404 | Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 687 |
| 6405 | Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 688 |
| CHAPTER 65 PYROXYLIN (CELLULOSE | CHAPTER 65 PYROXYLIN (CELLULOSE |
| NITRATE) PLASTICS. . . . . . . . . . . . 691 | |
| Section | Section |
| 6501 | General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 691 |
| 6502 | Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 691 |
| 6503 | General Requirements. . . . . . . . . . . . . . . . . . . . . . 691 |
| 6504 | Storage and Handling . . . . . . . . . . . . . . . . . . . . . . 691 |
| CHAPTER 66 UNSTABLE | CHAPTER 66 UNSTABLE |
| (REACTIVE) MATERIALS . . . . . . . 695 | |
| Section | Section |
| 6601 | General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 695 |
| 6602 | Definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 695 |
| 6603 | General Requirements. . . . . . . . . . . . . . . . . . . . . . 695 |
| 6604 | Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 695 |
| 6605 | Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 696 |
| CHAPTER 67 WATER-REACTIVE | CHAPTER 67 WATER-REACTIVE |
| SOLIDS AND LIQUIDS. . . . . . . . . . . 699 | |
| Section | Section |
| 6701 | General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 699 |
| 6702 | Definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 699 |
xxxiv 2019 CALIFORNIA FIRE CODE
Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. ANY UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT, AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.
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