OSHA 29 CFR 1910.106 (e)(2)(ii)(b): Incidental storage or use of flammable and combustible liquids. (b) The quantity of liquid that may be located outside of an inside storage room or storage cabinet in a building or in any one fire area of a building shall not exceed: (1) 25 gallons of Class IA liquids in containers (2) 120 gallons of Class IB, IC, II, or III liquids in containers (3) 660 gallons of Class IB, IC, II, or III liquids in a single portable tank. | Drum Cabinets Click on product image for detailed product information |