1. NFPA, NFPA 13, Standard for the Installation of Sprinkler Systems (2019). 2. International Code Council, 2018 International Fire Code: Chapter 32: High-Piled Combustible Storage (2018), https://codes.iccsafe.org/content/IFC2018/CHAPTER-32-HIGH-PILED-COMBUSTIBLE-STORAGE, accessed 8 Jan. 2019.