NFPA 704:2022
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Standard System for the Identification of the Hazards of Materials for Emergency Response
03-11-2020
23-05-2026
Chapter 1 Administration 1.1 Scope. 1.2 Purpose. 1.3 Application. 1.4 Retroactivity. 1.5 Equivalency. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. 2.3 Other Publications. 2.4 References for Extracts in Mandatory Sections. Chapter 3 Definitions 3.1 General. 3.2 NFPA Official Definitions. 3.3 General Definitions. Chapter 4 General 4.1 Description. 4.2 Assignment of Ratings. 4.3 Location of Signs. Chapter 5 Health Hazards 5.1 General. 5.2 Degrees of Hazard. Chapter 6 Flammability Hazards 6.1Chapter 8 Special Hazards 8.1 General. 8.2 Symbols. Chapter 9 Identification of Materials by Hazard Rating System 9.1 Symbol Arrangement. Annex A Explanatory Material Annex B Health Hazard Rating Annex C Flammability Annex D Combustible Dusts Annex E Instability, Thermal Hazard Evaluation Techniques Annex F Water Reactivity Identification Criteria Annex G Comparison of NFPA704Numerical Hazard Rating with OSHA’s Hazard Classification System Annex H Sample NFPA704 Placard Information for Use in Safety Publications Annex I Informational References General. 6.2 Degrees of Hazard. 6.3 Aerosols. Chapter 7 Instability Hazards 7.1 General. 7.2 Degrees of Hazard.Chapter 8 Special Hazards 8.1 General. 8.2 Symbols. Chapter 9 Identification of Materials by Hazard Rating System 9.1 Symbol Arrangement. Annex A Explanatory Material Annex B Health Hazard Rating Annex C Flammability Annex D Combustible Dusts Annex E Instability, Thermal Hazard Evaluation Techniques Annex F Water Reactivity Identification Criteria Annex G Comparison of NFPA704Numerical Hazard Rating with OSHA’s Hazard Classification System Annex H Sample NFPA704 Placard Information for Use in Safety Publications Annex I Informational References
This standard shall address the health, ammabil‐ ity, instability, and related hazards that are presented by shortterm, acute exposure to a material under conditions of re, spill, or similar emergencies.
| DocumentType |
Standard
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| PublisherName |
National Fire Protection Association
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| NFPA 120:2023 | Standard for Fire Prevention and Control in Coal Mines |
| NFPA 1125:2022 | Code for the Manufacture of Model Rocket and High Power Rocket Motors |
| NFPA 170:2024 | Fire Safety and Emergency Symbols |
| NFPA 400:2025 | Hazardous Materials Code |
| NFPA 241:2022 | Standard for Safeguarding Construction, Alteration, and Demolition Operations |
| NFPA 45:2024 | Standard on Fire Protection for Laboratories Using Chemicals |
| NFPA 1950:2025 | Standard on Personal Protective Equipment for Technical Rescue Incidents, Emergency Medical Operations, and Wildland and Urban Interface Firefighting |
| NFPA 30:2024 | Flammable and Combustible Liquids Code |
| NFPA 5000:2024 | Building Construction and Safety Code |
| NFPA 407:2022 | Standard for Aircraft Fuel Servicing |
| NFPA 55:2023 | Compressed Gases and Cryogenic Fluids Code |
| ASTM D 92 : 2018 | Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester |
| NFPA 30:2021 | Flammable and Combustible Liquids Code |
| NFPA 495 : 2018 | EXPLOSIVE MATERIALS CODE |
| NFPA 70 : 2020 | National Electrical Code (NEC) Softbound |
| ASTM D 3065 : 2001 : R2013 | Standard Test Methods for Flammability of Aerosol Products (Withdrawn 2022) |
| ASTM D 6668 : 2001 : R2016 | Standard Test Method for Discrimination Between Flammability Ratings of F = 0 <brk />and F = 1 |
| NFPA 55:2020 | Compressed Gases and Cryogenic Fluids Code |
| NFPA 1 : 2021 | FIRE CODE |