ANSI ASC Z223 on National Fuel Gas Code

The American Gas Association serves as the secretariat to the ANSI Accredited Standards Committee (ASC) Z223 on National Fuel Gas Code.  The ASC Z223 develops and publishes ANSI Z223.1, National Fuel Gas Code, which is jointly developed with the National Fire Protection Association (NFPA) 54 Committee and is consequently also known as NFPA 54. View the Z223 Committee Interest Category Balance and Z223 Committee Procedures.

Current edition: 2021 National Fuel Gas Code.

Next edition: 2024 National Fuel Gas Code. 

Purchase your copy of the 2021 National Fuel Gas Code (ANSI Z223.1) in the AGA Publications Store. 


2024 Edition - National Fuel Gas Code:

  • Second Draft Meeting: October 24-25, 2022
  • ANSI Public Review comments due: May 30, 2022 (CLOSED)
  • First Draft Meeting - Draft Minutes posted: November, 8, 2021
  • First Draft Meeting: Sepember 13-22, 2021
  • Pre-First Draft Meeting: August 12, 2021
  • Announced: Pre-First Draft and First Draft Meetings
  • 2024 NFGC Public Input Closing Date: June 1, 2021 (CLOSED)
  • ANSI Public Initiation Notification (PINS) published: May 21, 2021
    • Comments on PINS due: June 21, 2021 (CLOSED)

2021 Edition - National Fuel Gas Code:

  • 2021 National Fuel Gas Code published on September 17, 2020
  • ANSI issues final approval of the 2021 National Fuel Gas Code on April 2, 2020 
  • ANSI Public Review comments due December 2, 2019 (CLOSED)
  • Draft Second Revison Report
  • Draft Cumulative 2021 Edition Preprint

2018 Edition - National Fuel Gas Code:

2015 Edition - National Fuel Gas Code:

  • Formal Interpretation: Section (A)
  • Errata Z223.1-2015-1
  • Errata Z223.1-2015-2
  • PowerPoint Presentation
  • Revision Summary List

Committee and Code Information: 

  • Become a new member - download the application form, committee procedures and other code development information

Ordering Information:

  • Stay Current – Purchase the 2018 Edition


Committee Website

Committees List

AGA offers many opportunities for members to become more involved.
Find the member committee that you need >