Pile 6 : Nuclear Energy and Nuclear Disasters. Material in a single contiguous storage area, including any material not properly separated by appropriate distance
NFPA 430 Code for the Storage of Liquid and Solid Oxidizers, 2004 ed. http://www.nfpa.org/assets/files/aboutthecodes/430 /tia430-04-1.pdf, (Code: Storage of Liqd and Solid Oxidizers - Amer) {314 NFC}