Cal. Code Regs. tit. 14, § 6570
(b) “Hand-portable fire extinguisher” means a fire extinguisher of either of the following minimum sizes:
Size
Foam gallons
Carbon dioxide, pounds
Dry chemicals, pounds
Freon, pounds
I
1 ¼
4
2
2 ½
II
2 ½
15
10
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(c) “Semi-portable fire extinguisher” means a fire extinguisher system of the following size or larger fitted with a suitable hose and nozzle, or other practicable means, so that all portions of the space concerned may be covered.
Size
Foam gallons
Carbon dioxide, pounds
Dry chemicals, pounds
III
12
35
20
(d) Fixed Fire Extinguishing Systems
Note: Authority cited: Section 652, Harbors and Navigation Code. Reference: Section 652, Harbors and Navigation Code.
1. Amendment of subsection (b) filed 10-13-72; effective thirtieth day thereafter (Register 72, No. 42).
2. Editorial correction of Note filed 10-11-85 (Register 85, No. 41).
3. Amendment of subsection (c) and repealer and new subsection (d) filed 1-16-2026; operative 1-16-2026 pursuant to Government Code section 11343.4(b)(3) (Register 2026, No. 3).