; (2) by redesignating subsection (e) as subsection (f); and (3) by inserting after subsection (d) the following: (e) Testing records working group (1) Previously tested gas pipeline facilities Until the publication of a final rule under paragraph (3), the Secretary shall not require an owner or operator of a gas pipeline facility to reconfirm the maximum allowable operating pressure of a transmission line of the gas pipeline facility pursuant to section 192.624 of title 49, Code of Federal Regulations (or any successor regulations), if the owner or operator confirms the material strength of the transmission line through prior testing that is— (A) conducted to a sufficient minimum pressure in accordance with prevailing safety standards and practices, including any applicable class location factors; and (B) documented in contemporaneous records. (2) Working group report (A) In general Not later than 30 days after the date of enactment of the Pipeline Safety, Modernization, and Expansion Act of 2024 , the Secretary shall create a balanced working group (hereinafter referred to as the Working Group ) to prepare a report on prior testing described in paragraph (1), including recommendations on documentation of such prior testing that is sufficient to confirm the material strength of transmission lines of gas pipeline facilities. (B) Composition of Working Group The Working Group— (i) shall be comprised of the Administrator of the Pipeline and Hazardous Materials Safety Administration, State pipeline regulators, the public, and industry stakeholders active in the operation of transmission lines of gas pipeline facilities