NFPA 499:2024
Superseded
Superseded
View Superseded by
Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas
Published date
05-13-2023
Publisher
Superseded date
05-23-2026
Superseded by
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This recommended practice provides information on the classification of combustible dusts and of hazardous (classi‐ fied) locations for electrical installations in chemical process areas and other areas where combustible dusts are produced or handled.
| DocumentType |
Standard
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| PublisherName |
National Fire Protection Association
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
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