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Article 500 - Hazardous (Classified) Locations

Chapter 5 - Special OccupanciesHazardous Locations

Hazardous location classification system and general Class/Division/Zone structure.

Search keywords: hazardous location, classified, Class I, Division, Zone

Reference rule: This card is a field index/bookmark, not the full NEC article text. Verify exact language, exceptions, tables, and local amendments against your licensed 2020 NEC and the AHJ.

Article 501 Article 502 Article 503 Article 504 Article 505 Article 506 Back to Filter Full Index

Local GIES Note / Field Interpretation

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