AGA Administered ANSI Committees

The American Gas Association serves as the secretariat to three ANSI Accredited Standards Committees (ASC); ASC  Z223 National Fuel Gas Code, ASC Z380 – GPTC, Gas Piping Technology Committee, and ASC B109.  These three ASCs are responsible for the following standards published by AGA:

  • ASC Z223 maintains ANSI Z223.1, National Fuel Gas Code.  The Code is jointly developed with the National Fire Protection Association (NFPA) 54 Committee and is also known as NFPA 54. 
  • ASC Z380 maintains the GPTC Guide for Gas Transmission, Distribution, and Gathering Piping System.  
  • ASC B109 maintains a family of gas displacement meters and service regulators standards that are designated as B109.1, B109.2, B109.3, and B109.4.