NFPA 220: Standard on Types of Building Construction
NFPA 1002 is the Standard for Driver Operator Professional Qualifications.
A stadium is considered an "assembly occupancy" under NFPA 101 Life Safety Code and NFPA 1 National Fire Code. Depending upon your particular issues, there would be cross-referenced standards that are also applicable to components such as sprinkler systems, fire extinguishers, construction types, use of LP-powered vehicles inside, etc, not to mention National Electrical Code (NFPA 70) and possibly dozens of others.
NFPA 10
NFPA 70
Nfpa 1500)
NFPA 10: Standard for Portable Fire Extinguishers
The National Electrical Code® is published as NFPA 70, the NEC®, in addition to NFPA 70A for one- and two-family dwellings, NFPA 70B for Electrical Equipment Maintenance and NFPA 70E, the Standard for Electrical Safety in the Workplace®.
NFPA 704 for cyclohexane: 1-3-0
There are currently over 360 NFPA codes and standards
NFPA 1033: Standard for Professional Qualifications for Fire Investigator
NFPA 1983: Standard on Life Safety Rope and Equipment for Emergency Services