Final rule · 2026-08075

Pipeline Safety: Standards Update-NFPA 59

This DFR amends PHMSA's regulations to incorporate by reference an updated edition of industry standard NFPA 59, Utility LP- Gas Plant Code. 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.