NFPA 70-2020
NFPA 70 National Electrical Code, 2020 edition

Standard No.

NFPA 70-2020

Published By

American National Standards Institute （ANSI)

Status

Be replaced

Replace By

NFPA 70-2023

Latest

NFPA 70-2023

NFPA 70-2020 history

• 1970 NFPA 70-2023
• 1970 NFPA 70-2020 NFPA 70 National Electrical Code, 2020 edition
• 1970 NFPA 70-2017 Handbook for Electrical Safety in the Workplace (Sixth Edition)
• 2014 NFPA 70-2014 National Electrical Code (Effective Date: 8/21/2013)
• 2011 NFPA 70-2011 National Electrical Code Effective Date: 8/25/2010
• 2008 NFPA 70-2008 National Electrical Code (Effective Date: 12/15/2007)
• 2007 NFPA 70-2007 National Electrical Code 2008 Edition
• 1970 NFPA 70-2005