The American Gas Association serves as the secretariat to the Accredited Standards Committee (ASC) Z380, Gas Piping Technology Committee. The GPTC develops and publishes ANSI Z380.1, Guide for Gas Transmission and Distribution Piping Systems.
- Guide for Gas Transmission and Distribution Piping Systems, ANSI GPTC Z380.1-2009
- Addnedum 7 - 2011
- Addendum 6 - 2011
- Addendum 5 - 2010
- Addendum 4 - 2010
- Addendum 3 - 2010
- Addendum 2 - 2009
- Addendum 1 - 2009
- Distribution Integrity Management Program (DIMP)
ANSI Public Reviews
Comments on proposed Guide revisons are due by June 4, 2012
Committee Meetings
2012 -2013 meeting dates and locations
2009 Guide: General Information
Explore the history and purpose of the Guide and download the table of contents
Reports and Position Papers
Download the GPTC technical report, GPTC position paper, reports referenced in the Guide and PHMSA interpretations resulting from GPTC requests
Committee Information
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