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
- NEW: Addendum 4 - 2010
- Addendum 3 - 2010
- Addendum 2 - 2009
- Addendum 1 - 2009
- Distribution Integrity Management Program (DIMP)
2003 Edition
- Keep your Guide Updated - Download Addenda No.1 through No. 12
- Formal Interpretation on the design factor for pipelines and mains installed in inland navigable waters
- Errata
ANSI Public Reviews
NEW: Various Updates - Comments are due October 25, 2010.
Federal Register Notices
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Future Committee Meetings
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- NEW - November 2010 meeting notice and preliminary agenda
2009 Guide: General Information
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Reports and Position Papers
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Committee Information
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NEW: GPTC History on its 40th Anniversary