NFPA 1 Fire Code, National Fire Protection Association (NFPA), MA, USA 2009 ed. https://law.resource.org/pub/us/code/ibr/nfpa.1.20 03.pdf, (Code: Nat Fire Protection Association Fr&LfSf Requir - Amer) {171 NFC}
NFPA 42 Code for the Storage of Pyroxylin Plastic, 2002 ed. https://www.nfpa.org/assets/files/AboutTheCodes/42 /42-A2002-rop.pdf, (Code: Code for the Storage of Pyroxylin Plastic Storage of Pyroxylin Plastic - Amer) {203 NFC}