NFPA (Fire) 96

Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, 2011 Edition
standard by National Fire Protection Association, 08/25/2010

NFPA (Fire) 497

Classification of Flammable Liquids, Gases or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas, 2017 Edition
standard by National Fire Protection Association, 06/02/2016