PHMSA is confirming the effective date for a DFR published in the Federal Register on April 24, 2026. The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM F1973, Standard Specification for Factory Assembled Anodeless Risers and Transition Fittings in Polyethylene (PE) and Polyamide (PA11) and Polyamide 12 (PA12) Fuel Gas Distribution Systems.
Source
https://www.federalregister.gov/documents/2026/07/31/2026-15570/pipeline-safety-standards-update-astm-f1973Document officiel chez le régulateur. Citez toujours cette URL — et non la page de détail Vantage — dans les preuves de conformité.