Cal. Code Regs. tit. 8, § 1930
(a) General.
(1) Only approved containers and portable tanks shall be used for storage and handling of flammable liquids and liquids with a flashpoint greater than 199.4 °F (93 °C) (formerly designated Class IIIB Combustible liquids). Approved safety cans or Department of Transportation approved containers shall be used for the handling and use of flammable liquids and liquids with a flashpoint greater than 199.4 °F (93 °C) (formerly designated Class IIIB Combustible liquids) in quantities of 5 gallons or less.
For quantities of one gallon or less, the original container may be used, for storage, use and handling of flammable liquids and liquids with a flashpoint greater than 199.4 °F (93 °C) (formerly designated Class IIIB Combustible liquids).
(2) Containers and portable tanks for flammable liquids and liquids with a flashpoint greater than 199.4 °F (93 °C) (formerly designated Class IIIB Combustible liquids) shall conform to Table A.
Table A Maximum Allowable Size of Containers and Portable Tanks
Container Type
Category 1
Category 2
Category 3
Category 4
Other1
Glass or approved plastic
1 pt.
1 qt.
1 gal.
1 gal.
5 gal.
Metal (Other than DOT Drums)
1 gal.
5 gal.
5 gal.
5 gal.
5 gal.
Safety cans
2 gal.
5 gal.
5 gal.
5 gal.
5 gal.
Metal Drum (DOT Spec)
60 gal.
60 gal.
60 gal.
60 gal.
60 gal.
Approved Portable Tanks
660 gal.
660 gal.
660 gal.
660 gal.
660 gal.
SI Units: 1 pt. = 0.43 L; 1 qt. = 0.95 L; 1 gal. = 3.785 L
Note 1: “Other”: Liquids with a flashpoint greater than 199.4 °F (93 °C) (formerly designated Class IIIB Combustible liquids)
(4) Flammable liquids or liquids with a flashpoint greater than 199.4 °F (93 °C) (formerly designated Class IIIB Combustible liquids) shall not be stored so as to limit use of exits, stairways or areas normally used for the safe egress of people.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Amendment filed 10-9-86; effective thirtieth day thereafter (Register 86, No. 43).
2. Amendment filed 5-5-2014; operative 5-6-2014 pursuant to Government Code section 11343.4(b)(3) (Register 2014, No. 19).