NFPA 499-2013
Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas (Effective Date: 08/29/2012)

Standard No.

NFPA 499-2013

Release Date

2013

Published By

National Fire Protection Association (NFPA)

Status

Withdraw

Replace By

NFPA 499-2017

Latest

NFPA 499-2021

NFPA 499-2013 history

• 2021 NFPA 499-2021 Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas (Effective Date: 04/04/2020)
• 2017 NFPA 499-2017 Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas (Effective Date: 06/02/2016)
• 2013 NFPA 499-2013 Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas (Effective Date: 08/29/2012)
• 2007 NFPA 499-2007 Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas 2008 Edition