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. 

2021 Edition - National Fuel Gas Code:

  • 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


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