Historical
NFPA 400-2019
NFPA 400 Hazardous Materials Code, 2019 edition
Based on the latest information from the field, NFPA 400, Hazardous Materials Code is your source for specialized knowledge that helps protect workers, communities, and emergency responders. Unsafe storage, handling, and use of hazardous materials can result in serious incidents including loss of life and millions of dollars in property damage. NFPA 400, Hazardous Materials Code provides the newest safety information for any facility or occupancy that stores, handles, or uses one or more of the covered classes of hazardous materials. NFPA 400 consolidates requirements on oxidizers, organic peroxides, pesticides, and ammonium nitrate based on requirements from previous stand-alone documents: NFPA 430, NFPA 432, NFPA 434, and NFPA 490, respectively. It also includes requirements for materials that are classified as unstable/reactives, water reactives, corrosives, pyrophoric, toxic and highly toxic, and flammable solids.
National Fire Protection Association [nfpa]