315.7.2.2 Outdoor.
FC § 315.7.2.2
Solid fuel shall be stored in well-constructed metal cabinets or containers (with welded seams) dedicated to the storage of solid fuel that: 1. Have securely-closing, close-fitting metal door or lids; 2. Are placed on a concrete or other stable, noncombustible surface; 3. Have a maximum aggregate capacity of 75 cubic feet (2.1 m3); and 4. Are designed and constructed in accordance with FC 5003.8.7 (for hazardous materials storage) or, if not located within 6 feet (1829 mm) of a combustible surface, are designed and well-constructed of steel having a thickness of not less than 0.0478 inch (1.2 mm) (18 gauge).
