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2026-07-31 · Rule · Federal Register document 2026-15581

Pipeline Safety: Standards Update-ASTM A372/A372M

Transportation Department, Pipeline and Hazardous Materials Safety Administration

Official abstract: 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 A372/A372M, Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels (ASTM A372/ A372M).

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