Pipeline Safety: Standards Update—ASTM A333/A333M

Current as of source date

Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

View source

Direct Final RulePipeline Safety: Standards Update—ASTM A333/A333M Rule; Direct Final Rule. Filed in Regulations.gov docket PHMSA-2026-1525.#

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.