Pipeline Safety: Standards Update-ASTM A333/A333M
This DFR amends PHMSA's regulations to incorporate by reference an updated edition of industry standard ASTM A333/A333M, Standard Specification for Seamless and Welded Steel Pipe for Low- Temperature Service and Other Applications with Required Notch Toughness. This updated standard will maintain or improve public safe
| Agency | Transportation Department, Pipeline and Hazardous Materials Safety Administration |
|---|---|
| Document type | Rule |
| Published | 2026-04-24 |
| Summary | This DFR amends PHMSA's regulations to incorporate by reference an updated edition of industry standard ASTM A333/A333M, Standard Specification for Seamless and Welded Steel Pipe for Low- Temperature Service and Other Applications with Required Notch Toughness. This updated standard will maintain or improve public safety, prevent regulatory confusion, reduce compliance burdens on stakeholders, and satisfy a mandate in the National Technology Transfer and Advancement Act (NTTAA) of 1995. |
| Document number | 2026-08044 |
| Official record | https://www.federalregister.gov/documents/2026/04/24/2026-08044/pipeline-safety-standards-update-astm-a333a333m |