NFPA 499:2024
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas
Published date
13-05-2023
Publisher
Superseded date
23-05-2026
Superseded by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Superseded
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| Supersedes |
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