PHMSA is withdrawing the DFR titled "Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance," which published on April 24, 2026.
Source
https://www.federalregister.gov/documents/2026/07/31/2026-15582/pipeline-safety-clarifying-hazardous-liquid-pipeline-integrity-management-guidanceDocument officiel chez le régulateur. Citez toujours cette URL — et non la page de détail Vantage — dans les preuves de conformité.