Most recent
ANSI GPTC Z380.1-2025
Guide for Gas Transmission, Distribution, and Gathering Piping Systems, 2025 Edition
The 2025 edition of the Guide for Gas Transmission, Distribution, and Gathering Piping Systems contains federal regulation and guidance updates. The updated Guide contains U.S. DOT Pipeline Safety Code Title 49 – Part 191 and Part 192, plus guide material prepared by the Gas Piping Technology Committee accredited by the American National Standards Institute (ANSI).
American Gas Association [aga]
