Final rule · 2025-12093

Pipeline Safety: Standards Update-ASTM F2945

This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard ASTM F2945, Standard Specification for Polyamide 11 Gas Pressure Pipe, Tubing, and Fittings. This updated standard will maintain or improve public safety, prevent regulatory confusion, reduce compliance burdens on stakeholders, and satisfy a mandate in the National Technology Transfer and Advancement Act (NTTAA) of 1995.