2007,ASHRAE,"ASHRAE Standard 62.1-2007 Ventilation for Acceptable Indoor Air Quality (ANSI Approved)"
2009,NFPA,"NFPA 54: National Fuel Gas Code"
2009,ICC,"International Energy Conservation Code"
2007,ICC,"ICC 300: Standard on Bleachers, Folding and Telescopic Seating, and Grandstands"
2011,NFPA,"NFPA 70: National Electrical Code"