Final rule · 2026-08071

Pipeline Safety: Standards Update-ASTM D2564

This DFR amends PHMSA's regulations to incorporate by reference an updated edition of industry standard ASTM D2564, Standard Specification for Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Piping Systems. 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.