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Pipeline Safety: Standards Update-ASME B31.4
Key claim: PHMSA is withdrawing the direct final rule titled Pipeline Safety: Standards Update–ASME B31.4 that published on April 24, 2026.
Abstract
(Rule · Transportation Department, Pipeline and Hazardous Materials Safety Administration) PHMSA is withdrawing the DFR titled “Pipeline Safety: Standards Update–ASME B31.4,” which published on April 24, 2026.
Why this matters
PHMSA is withdrawing the direct final rule titled Pipeline Safety: Standards Update–ASME B31.4 that published on April 24, 2026.