United States Government Publishing Office publisher pbl distributor dst United States National Archives and Records Administration Office of the Federal Register author aut Government Organization text government publication eng FR Regulatory Information 2026_register executive 2026-04-24 article Rules and Regulations D09002ee1e0ccd896 D09002ee1e0cce111 United States Department of Transportation originator org United States Government Agency or Subagency United States Pipeline and Hazardous Materials Safety Administration originator org United States Government Agency or Subagency This DFR amends PHMSA's regulations to incorporate by reference an updated edition of industry standard NFPA 58, Liquefied Petroleum Gas 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. 91 FR 21986 https://www.govinfo.gov/app/details/FR-2026-04-24/2026-08072 2026-08072 fr24ap26-19 RIN 2137-AG26 4910-60-P Docket No. PHMSA-2026-1522 Amdt. No. 192-158 https://www.govinfo.gov/app/details/FR-2026-04-24/2026-08072 https://www.govinfo.gov/content/pkg/FR-2026-04-24/html/2026-08072.htm https://www.govinfo.gov/content/pkg/FR-2026-04-24/pdf/2026-08072.pdf Incorporation by Reference Natural Gas Pipeline Safety 5 p. 21986 21990 91 FR 21986 Title 49 Part 192 49 CFR Part 192 RIN 2137-AG26 Pipeline Safety: Standards Update-NFPA 58; Federal Register Vol. 91, Issue RULE 2026-08072 DEPARTMENT OF TRANSPORTATION Pipeline and Hazardous Materials Safety Administration 2027-01-01 2026-06-23 2026-06-23 Docket No. PHMSA-2026-1522 Amdt. No. 192-158 4910-60-P 2026-08072 Direct final rule (DFR); request for comments.

This DFR amends PHMSA's regulations to incorporate by reference an updated edition of industry standard NFPA 58, Liquefied Petroleum Gas 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.

The DFR is effective January 1, 2027, unless adverse comments are received by June 23, 2026. If adverse comments are received, notification will be published in the Federal Register before the effective date withdrawing the rule and publishing a notice of proposed rulemaking to provide an additional opportunity for public comment. Compliance after June 23, 2026 is authorized. The incorporation by reference of certain material listed in this rule is approved by the Director of the Federal Register as of January 1, 2027. Alyssa Imam, Transportation Specialist, 1200 New Jersey Avenue SE, Washington, DC 20590, by phone at 202-738-3850 or email at alyssa.imam@dot.gov. Incorporation by Reference Natural Gas Pipeline Safety Pipeline Safety Standards UpdateNFPA 58, alyssa.imam@dot.gov brianna.wilson@dot.gov http://www.regulations.gov https://www.dot.gov/privacy https://www.nfpa.org/Codes-and-Standards/All-Codes-and-Standards/List-of-Codes-and-Standards https://www.phmsa.dot.gov/planning-and-analytics/environmental-analysis-and-compliance/implementing-procedures https://www.phmsa.dot.gov/standards-rulemaking/pipeline/standards-incorporated-reference https://www.regulations.gov Vol. 91, no. 79 Office of the Federal Register, National Archives and Records Administration 2026-04-24 continuing daily deposited born digital 502 p. Table of Contents: AE 2.7: GS 4.107: AE 2.106: KF70.A2 https://www.govinfo.gov/app/details/FR-2026-04-24 P0b002ee1e0ccc497 0097-6326 0042-1219 0364-1406 769-004-00000-9 000582072 f:fr24ap26 https://www.govinfo.gov/app/details/FR-2026-04-24 https://www.govinfo.gov/content/pkg/FR-2026-04-24/pdf/FR-2026-04-24.pdf https://www.govinfo.gov/content/pkg/FR-2026-04-24/xml/FR-2026-04-24.xml fdlp 21937 22429 DGPO 2026-04-24 2026-04-24 FR-2026-04-24 machine generated eng FR FR-2026-04-24 91 79